CNC Machining Archives | Staub Precision Machine, Inc. https://staubinc.com/news/category/cnc-machining/ Precision Machining Company Buffalo, NY Wed, 28 Jan 2026 16:36:03 +0000 en-US hourly 1 https://staubinc.com/wp-content/uploads/2020/11/cropped-favicon-s-32x32.png CNC Machining Archives | Staub Precision Machine, Inc. https://staubinc.com/news/category/cnc-machining/ 32 32 238801491 The Great American Reshoring: Why OEMs are Returning for Precision CNC Machining https://staubinc.com/news/why-oems-are-returning-for-precision-cnc-machining/ Wed, 28 Jan 2026 16:35:58 +0000 https://staubinc.com/?p=15595 A fundamental, strategic realignment is occurring within the global manufacturing community. Original Equipment Manufacturers (OEMs), once primarily focused on minimizing unit costs through offshoring, are increasingly shifting their focus to resilience, quality, and control by bringing their precision CNC machining needs back to the United States. This movement, known as reshoring, is not merely a […]

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A fundamental, strategic realignment is occurring within the global manufacturing community. Original Equipment Manufacturers (OEMs), once primarily focused on minimizing unit costs through offshoring, are increasingly shifting their focus to resilience, quality, and control by bringing their precision CNC machining needs back to the United States. This movement, known as reshoring, is not merely a reaction to recent crises but a calculated business decision driven by a comprehensive evaluation of the total cost of ownership, which often makes U.S. manufacturing more cost-competitive than initially assumed. This trend presents a significant opportunity for high-tech precision machine shops across the US to build robust, localized partnerships and reassert American manufacturing excellence.

Supply Chain Resilience: from Strategic Advantage to Operational Requirement

When manufacturing is concentrated in a single offshore region, even a localized disruption can cascade across an entire supply chain. These offshoring strategies limit flexibility, reduce visibility, and leave businesses with few viable contingency options when a disruption occurs. Recent global events—including pandemics, geopolitical conflicts, natural disasters, labor shortages, regulatory changes, and port congestion— have repeatedly caused major shipping delays and widespread production shutdowns, and have exposed just how fragile offshore distributed supply chains can be.

Key Resilience Drivers Include:

  • Reduced Vulnerability to Disruption: Organizations that once prioritized the lowest unit cost are now confronting the hidden operational, financial, and reputational risks embedded in offshore supply networks. This has shifted their focus to total value, risk mitigation, and operational excellence. By partnering with a high-tech precision machine shop in the United States, OEMs are making a vital investment in supply chain resilience, superior quality assurance, and the robust protection of their innovation, driving the next era of American manufacturing.
  • Improved Cash Flow and Responsiveness: Ultimately, these shorter US-based supply lines optimize logistics and cash flow. Parts can be delivered in days or weeks, rather than the months required for international shipping and customs clearance, enabling the implementation of lean manufacturing and “just-in-time” (JIT) inventory systems. This reduces the need for expensive inventory buffers, improves cash flow, and enhances overall operational speed and responsiveness.
  • Reduced “Inventory on the Water” Risks: Heavy reliance on ocean freight results in weeks or even months of inventory tied up in transit, effectively immobilizing working capital and increasing exposure to forecasting errors. Long transit times restrict a company’s ability to respond quickly to changes in customer demand, design updates, or regulatory requirements. In addition, quality issues discovered upon arrival can have severe consequences—if a defect is identified in a single shipment, it may necessitate recalling, reworking, or scrapping large volumes of in-transit and warehouse inventory, significantly increasing costs and operational complexity.

“As a precision machine manufacturer, we work with companies who have come to us after a manufacturing fail overseas. More often than not, the failure wasn’t because of machining complexity, but because offshore lead times eliminate any margin for recovery when something changes,” said Cameron May, General Manager at Staub Precision Machine.

These challenges have elevated supply chain flexibility from a strategic advantage to an operational necessity, prompting many organizations to reassess sourcing strategies, supplier proximity, and manufacturing control.

The Total Cost of Ownership Reassessment

Staub Precision Machine has continually invested in cutting-edge CNC technology, becoming a machine shop The perceived cost advantage of overseas CNC manufacturing for precision-machined components often erodes quickly when subjected to a comprehensive Total Cost of Ownership analysis. While offshore quotes may show a lower piece price, they frequently exclude the downstream costs associated with quality assurance, logistics, engineering changes, and supply chain risk—factors that are particularly critical for tight-tolerance, high-mix, or application-critical parts. These “hidden” costs add up rapidly. “By the time customers account for engineering rework, inspection overhead, shipping, transport, tariffs and the logistics risk, the piece price is no longer a deciding factor,” said May. 

Primary contributors to TCO erosion include:

  • Rising Overseas Wages & Tariffs: Labor rates in historically low-cost manufacturing regions have steadily increased, particularly for skilled CNC operators, programmers, and quality technicians capable of producing close-tolerance components. When added to fluctuating tariffs, duties, customs brokerage fees, and compliance requirements, the initial unit-cost difference narrows or disappears entirely.
  • Regulatory & Traceability: For customers with regulated or traceability-driven applications, the administrative burden and cost of ensuring offshore compliance further compounds the issue.
  • Logistics Volatility: Offshore sourcing often requires long, inflexible supply lines. Volatile fuel prices, container imbalances, port congestion, and extended transit times can lead to high, unpredictable freight costs. More importantly, long lead times reduce a customer’s ability to respond to shifts in demand, engineering revisions, or production ramp-ups. A single missed delivery window can shut down assembly lines and delay product launches, resulting in additional costs that far exceed any initial savings in piece price.
DMG Mori DMU 60 eVO Linear 5-Axis Production Cell

Hidden Manufacturing & Quality Costs:

Managing quality issues across multiple time zones adds significant overhead. Nonconforming parts discovered upon receipt often require lengthy root cause analysis, rework, or full-lot rejection, with limited recourse once parts have crossed an ocean. Communication delays slow corrective actions, while engineering changes or tolerance clarifications can take weeks to implement. Many customers are forced to absorb additional costs related to on-site inspections, third-party audits, expedited freight, or overseas travel to maintain quality standards.

In contrast, a domestic precision machine shop enables direct collaboration between engineering, production, and quality teams, accelerating problem resolution and minimizing scrap and downtime.

For precision components where performance, repeatability, and delivery reliability matter, the value of a capable U.S.-based machining partner extends well beyond the quoted price per part. By fully quantifying the Total Cost of Ownership, factors such as logistics risk, quality management, engineering responsiveness, and supply chain resilience once again demonstrate that domestic CNC machining is more cost-competitive.

Speed to Market and Agility

In fast-paced, competitive markets, speed to market is a technical and operational differentiator. OEMs must move quickly from concept to prototype and into production, and that responsiveness is heavily influenced by their CNC machining partner’s capabilities. A domestic precision machine shop enables early Design for Manufacturability and Assembly (DFMA) collaboration, allowing engineers to work directly with CNC programmers and machinists to optimize geometry, tolerances, materials, and fixturing before production begins. This upfront alignment shortens development cycles, reduces the risk of tolerance stack-up, and minimizes costly design revisions.

Proximity also drives production agility. Shorter supply chains allow for faster prototyping, expedited first-article inspection, and rapid implementation of engineering changes during validation and ramp-up. A proficient CNC machine shop with flexible capacity, multi-axis equipment, and in-house programming can quickly adjust volumes, modify batch sizes, and respond to demand fluctuations without the constraints of long lead times or rigid schedules. For customers manufacturing tight-tolerance or complex components, this agility reduces program risk and accelerates time to revenue without sacrificing quality or delivery performance. “Most tolerance and quality issues are preventable when machinists and programmers are involved before the design is solidified,” said Gatlin Walters, Quality Control Manager at Staub Precision Machine.

In contrast, international supply chains inherently lack this level of agility. Extended transit times, language barriers, and time-zone differences slow communication and delay corrective action. A single design change or quality issue can halt progress for weeks, undermining development timelines and delaying market entry. For customers manufacturing precision-critical parts, the ability to respond quickly and decisively often outweighs nominal cost differences, making speed and agility central considerations when selecting a CNC machining partner.

Unmatched Quality Control and Consistency

In precision-driven industries such as aerospace, medical devices, defense, and advanced automation, quality is not a variable—it is a requirement engineered into every process. For customers sourcing CNC-machined components, consistent dimensional accuracy, material integrity, and repeatability across production runs are essential to system performance, regulatory compliance, and long-term reliability. A qualified precision machine shop builds quality into the manufacturing process rather than relying solely on final inspection.

Core Quality Differentiators:

  • Rigorous Standards and Quality Process Control: U.S.-based precision machine shops typically operate under highly structured quality management systems, including ISO 9001 (manufacturing), AS9100 (aerospace), and ISO 13485 (medical applications). These frameworks mandate documented work instructions, controlled revision management, validated machining processes, and formal corrective and preventive action (CAPA) systems. From raw material certification and lot traceability to in-process inspection and final acceptance, every step is governed by repeatable, auditable procedures. For customers, this translates into reduced variability, predictable outcomes, and confidence that parts will perform consistently across multiple builds and program lifecycles. “Final inspection does not create quality – process validation and control do,” said Walters.
  • Direct Oversight and Collaboration: Local manufacturing enables direct, real-time engagement between the OEM’s engineering, quality, and procurement teams and the machine shop’s production and inspection staff. Customers can participate in first-article inspections, review inspection reports on the shop floor, and validate critical-to-quality features before production ramps up. This proximity accelerates issue resolution, clarifies GD&T intent, and reduces the risk of tolerance misinterpretation. When questions arise regarding surface finish, datum structure, or functional fit, they can be addressed immediately—preventing the costly rework and schedule delays often associated with remote suppliers.
  • Advanced Metrology and Inspection Infrastructure: Precision machine shops invest heavily in advanced inspection technologies to verify increasingly complex part geometries. Coordinate Measuring Machines (CMMs), optical comparators, laser scanners, and in-process probing systems allow for accurate measurement of tight tolerances—often down to ±0.0002″—as well as true position, profile, and concentricity requirements. Statistical Process Control (SPC) is frequently applied to critical dimensions to monitor trends and ensure long-term process stability. For customers, this level of advanced metrology ensures that parts meet both dimensional and functional requirements, even in high-mix or low-volume production environments.

Together, these quality-focused practices deliver a level of consistency and reliability that is difficult to replicate in extended, offshore supply chains. Because failure is not an option, partnering with a precision CNC machine shop that prioritizes robust quality systems and an advanced inspection infrastructure is a strategic necessity, not a premium feature.

DMG Mori DMU 60 eVO

Enhanced Intellectual Property (IP) Protection

For high-tech OEMs, intellectual property extends beyond patents and drawings to include CAD/CAM data, CNC programs, custom fixturing, and proprietary machining processes. Manufacturing with a U.S.-based precision machine shop places these assets under a well-defined legal and contractual framework, supported by enforceable NDAs, controlled data access, and documented process controls. This significantly reduces the risk of unauthorized data sharing, reverse engineering, or unapproved secondary production runs that can occur in less regulated offshore environments.

Domestic manufacturing also provides greater visibility and traceability throughout the production process. OEMs can maintain direct oversight of machining methods, process development, and revision control while ensuring material certifications and serialized part tracking are properly documented. This level of control mitigates the risk of counterfeiting and protects proprietary know-how, making IP protection not just a legal safeguard, but a critical operational advantage when selecting a CNC machining partner. “The real intellectual property risk isn’t the drawing – it’s the machining strategy and process knowledge behind it. And that’s the expertise you will find leading your project at Staub,” said May.

Seamless Communication and Engineering Collaboration

Effective CNC manufacturing depends on precise, timely communication—particularly when parts involve complex geometries, tight tolerances, advanced materials, or challenging machining strategies. Time zone differences and language barriers common in offshore sourcing often slow decision-making and introduce ambiguity into critical engineering discussions.

A domestic partnership ensures:

  • Real-time Collaboration: Engineers from both the OEM and the machine shop can collaborate seamlessly during standard business hours, accelerating troubleshooting, design iteration, and prototyping. This proximity allows rapid alignment on Design for Manufacturability & Assembly (DFMA), tooling selection, fixturing strategies, and machining methods such as hard milling, multi-axis contouring, or high-speed machining. Questions related to Geometric Dimensioning and Tolerancing (GD&T) interpretation, datum schemes, surface finish requirements, or material condition can be resolved immediately—often with the part, fixture, or CMM report on hand. Engineering changes, tolerance refinements, or process adjustments can be implemented and validated quickly, reducing iteration cycles and preventing costly scrap or rework.
  • Clarity and Collaboration: Technical jargon and industry-specific terminology (like “hard milling”) are clearly understood, leading to fewer miscommunications and costly rework. Clear communication also ensures that technical specificity is preserved throughout the manufacturing process. Industry-specific terminology, material callouts, heat-treat conditions, and inspection requirements are fully understood and correctly executed. For customers, this level of collaboration translates into fewer assumptions, faster problem resolution, and higher confidence that parts will be produced exactly as designed, making communication effectiveness a critical factor when selecting a precision CNC machining partner.

Optimized Logistics and Cash Flow

Domestic supply lines fundamentally reshape both logistics efficiency and working capital management for OEMs sourcing precision-machined components.

  • Shorter Lead Times: When parts are produced by a nearby CNC machine shop, lead times are measured in days or weeks rather than the months required for overseas production, ocean freight, and customs clearance. This compressed timeline enables faster responses to demand fluctuations, engineering changes, and production ramp-ups, while reducing the risk of schedule disruptions caused by port congestion, customs delays, or geopolitical events.
  • Reduced Inventory Costs: From a financial and operational standpoint, shorter lead times support lean manufacturing strategies and just-in-time (JIT) inventory models. OEMs can order smaller batch sizes that align with actual consumption rather than forecasting months in advance, significantly reducing safety stock and inventory carrying costs. Cash is no longer tied up in in-transit inventory, and exposure to obsolescence from design revisions or program changes is minimized.

The improved cash flow and supply chain visibility often outweigh nominal piece-price differences, making domestic CNC machining a strategic advantage for both operational agility and financial positioning.

Conclusion: A Strategic Investment in the Future

The recent shift in the manufacturing landscape has OEMs moving beyond a singular focus of low unit price and embracing a more strategic approach focused on total value, risk mitigation, and operational excellence. By partnering with a high-tech precision machine shop here in the United States, OEMs are making a vital investment in supply chain resilience, superior quality assurance, and the robust protection of their intellectual property.

Staub Precision Machine is committed to leveraging advanced technology and a highly skilled workforce to deliver unparalleled precision, reliability, and value, leading the next era of American manufacturing innovation.

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Advancing Metalworking Precision with Cutting-Edge CNC Technology https://staubinc.com/news/advancing-metalworking-precision-with-cutting-edge-cnc-technology/ Thu, 07 Aug 2025 19:28:14 +0000 https://staubinc.com/?p=15456 Few tools have redefined modern metalworking so profoundly as the Computer Numerical Control (CNC) system. This technology has become the cornerstone of precision work at machine shops, enhancing accuracy and efficiency while producing superior quality. Advanced CNC precision metalworking now accounts for a significant portion of work in many industries that rely on the exactness […]

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Few tools have redefined modern metalworking so profoundly as the Computer Numerical Control (CNC) system. This technology has become the cornerstone of precision work at machine shops, enhancing accuracy and efficiency while producing superior quality. Advanced CNC precision metalworking now accounts for a significant portion of work in many industries that rely on the exactness inherent in this technology.

The Role of CNC Technology in Modern Metalworking

As industrial technology has advanced, CNC precision metalworking has largely replaced manual processes with automated systems that provide greater consistency and accuracy. Modern CNC milling and turning machines are designed to handle components with complex geometries and tight tolerances, reliably and quickly delivering finished workpieces with every production run. Cutting-edge CNC technology has become essential for industries where precision is essential, such as in the aerospace, auto, defense, and medical sectors. The use of advanced precision metalworking helps machine shops fulfill high-volume orders, while also ensuring the exactness that manual machining processes cannot readily provide.

CNC Milling Pushes the Boundaries of Precision

Since the initial development of numerical control systems in the late 1940s, and the computerization of this manufacturing technology in the 1970s, multi-axis milling has significantly advanced. CNC precision metalworking today requires machines that can perform on multiple axes to achieve tight tolerances and complex contours, which conventional methods would find difficult or even impossible. Such advanced control systems enable repeatable processes down to the micron level, with multi-axis milling equipment capable of producing flawless finishes and intricate geometries.

CNC Turning Results in Superior Operational Efficiency

CNC turning processes focus on cylindrical and rotating components, complementing modern milling methods. Advanced CNC precision metalworking relies on these turning processes to produce threaded, grooved, and other intricate features to produce high-quality parts quickly. High-volume production relies on the efficiency of CNC turning equipment, which optimizes cycle time and minimizes tool wear to deliver consistent quality. Advanced turning techniques reduce lead times and manufacturing costs, while also delivering precision parts on tight delivery schedules without compromising quality.  

Meeting Diverse Requirements with Advanced CNC Precision Metalworking

The combination of CNC milling and turning allows machine shops to tailor their approach to producing precision parts by varying their processes to meet the needs of customers. This allows advanced CNC precision metalworking methods to meet diverse specifications, from single prototypes to large-scale production runs, and from simple parts to highly complex assemblies. Additionally, modern CNC equipment is adaptable enough to handle a range of alloys, including aluminum, copper, titanium, and other metals.

How Staub Pairs Precision Engineering with Innovation

Staub Precision Machine has continually invested in cutting-edge CNC technology, becoming a machine shop that’s become known regionally as one of the most advanced. CNC precision metalworking in our shop now incorporates real-time monitoring systems to ensure consistently exceptional results. Our company also integrates CAD and CAM software, which allows us to develop manufacturing processes that support seamless manufacturability from the design phase through final finishing work.  

However, Staub’s commitment to quality goes beyond the technology we use. Behind our advanced CNC precision metalworking is our commitment to hiring and retaining skilled engineers and machinists who understand the nuances of CNC technology. Staub understands that no machine shop, regardless of its level of automation, can operate effectively without human expertise, which, when combined with cutting-edge CNC technology, yields an impeccable finished product.

Staub Case Study

Our capabilities are evident in how Staub addresses challenges. For example, a customer in the medical industry approached us when sales for one category of their products increased rapidly over a short period. It required significant agility to scale their production quickly to meet demand, which their existing supply chain couldn’t react quickly enough to satisfy. Additionally, the company’s upper management requested a reduction in the production cost per part.

Our Solution

When Staub engineers looked at the customer’s part, they suggested eliminating the forging process it used.  Instead, they suggested machining it with our DMU-60 5-axis mill, pairing it with a robotic loading cell. After redesigning the part for optimum manufacturability, we demonstrated to the customer how the efficiency of our 5-axis machining process negated the advantages the forging route offered them. Staub was able to meet their demand in eight weeks, while adjusting to increased demand in just four weeks later in the year.

Results

The simplified supply chain, along with Staub’s automated processes, helped our customer fulfill a crucial order, enabling them to meet demand. Additionally, they reported better part quality, decreased costs, and an overall increase in profits.

The Staub Advantage: Driving Progress Through Precision

Staub delivers cutting-edge solutions that define the future of advanced CNC precision metalworking. By blending state-of-the-art automation with the expertise of our skilled engineers, we ensure innovation and excellence in every project. Discover more about our capabilities and what sets us apart.

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Importance of the CNC Machining Industry to the Entertainment Sector https://staubinc.com/news/importance-of-the-cnc-machining-industry-to-the-entertainment-sector/ Mon, 07 Apr 2025 13:17:00 +0000 https://staubinc.com/?p=14622 The US entertainment industry is worth nearly $650 billion annually, covering concerts, conferences, film, television, digital streaming, live stage performances, speaking events, theme parks, and other events. The CNC machining industry has quietly become an increasingly important player within this vast sector. Performances of all types require equipment and rigging that depends on the accuracy […]

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The US entertainment industry is worth nearly $650 billion annually, covering concerts, conferences, film, television, digital streaming, live stage performances, speaking events, theme parks, and other events. The CNC machining industry has quietly become an increasingly important player within this vast sector. Performances of all types require equipment and rigging that depends on the accuracy provided by CNC machining. Industry insiders in the entertainment sector understand how CNC technology has become a vital yet largely unnoticed part of many performances and events.

Where the CNC Machining Industry & Entertainment Meet

CNC machines can form items from many different materials with incredible detail and precision, making them vital elements for stage and other entertainment events. For an array of parts used in various equipment and systems, the CNC machining industry has become integral for making components for the entertainment industry. Programmable CNC machines can readily reproduce items for events management as well as film and television productions. Additionally, CNC machines can work with alloys and metals, composites, plastics, or other materials to suit any production need.

Some of these entertainment industry applications include:

  • Camera tripods
  • Communications equipment
  • Crowd control barricades
  • Lighting, projection, sound, and video systems
  • Modular stage risers
  • Parts for fog, pyrotechnic, rain, smoke, snow, wind, and other special effects machinery
  • Permanent stage platforms
  • Rigging apparatus
  • Slip hinges and other hardware used for stage scenery
  • Stands for microphones

 

While digitized or 3D-printed props have their place in the entertainment sector, the CNC machining industry’s capabilities can streamline prop production. Its versatility makes it a go-to technology for all types of entertainment events and productions. CNC equipment like EDM(electrical discharge machining) and 5-axis milling machines provides an efficient means to fabricate molds for mass-producing injection-molded prop items, offering greater accuracy than those made with 3D printing.

CNC Machining Industry in Film Production & Management Events

Various movie productions have additionally relied on CNC machining over the past few decades. In 2014, for example, CNC machines were used to fabricate sets and props for Interstellar. The CNC machining industry is involved in more technical aspects of filmmaking as well, helping to bring a character’s action to life. The SnorriCam rig that attaches to an actor requires complex components with tight tolerances made by the CNC machining industry to create unique and dynamic visual effects.  DMG Mori DMU 60 eVO Linear 5-Axis Production Cell

CNC technology often hides in plain sight in events and productions. Precision machining of brackets, housings, mounts, and other complex components used in lighting systems ensures stage events go off without a hitch. Audio/visual equipment parts, like projecting devices or speaker casings, often require tight tolerances that other types of production, like 3D printing or injection molding, just can’t achieve.

Many of the components for the entertainment industry are made from less expensive metals like aluminum or its alloys. Aluminum is used not just due to economics but because it’s lightweight yet strong and is also suitable for CNC machining. In the entertainment industry, this work is often done with 5-axis CNC machines, which can produce large volumes of complex components quickly. These high-tech CNC machines need fewer setups, with their operation supporting longer tool life, closer tolerances, and better surface finishes.

The Staub Difference in CNC Machining for the Entertainment Industry

Staub Precision Machine Inc. provides a wide range of services. This includes CNC machining for the entertainment industry. Staub’s automated setup makes us especially adept at large-scale production, for which we can assist in the design phase through production, including finishing work. Staub can make a wide array of components for the equipment used for stage performances, political events, major concerts, and other large live events. To learn more about our capabilities, contact the machining experts at Staub today.

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Why 5-Axis Machining for Defense Components? https://staubinc.com/news/why-5-axis-machining-for-defense-components/ https://staubinc.com/news/why-5-axis-machining-for-defense-components/#comments Tue, 11 Mar 2025 11:29:30 +0000 https://staubinc.com/?p=10872 The defense industry relies on subtractive manufacturing techniques like CNC machining for much of the equipment used by various branches of the military and related defense contractors. In particular, 5-axis CNC machines are used instead of less advanced 2-axis, 3-axis, and 4-axis CNC equipment to make parts with more complex geometries, tighter tolerances, and better […]

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The defense industry relies on subtractive manufacturing techniques like CNC machining for much of the equipment used by various branches of the military and related defense contractors. In particular, 5-axis CNC machines are used instead of less advanced 2-axis, 3-axis, and 4-axis CNC equipment to make parts with more complex geometries, tighter tolerances, and better finishes. 5-axis machines provide components with tighter tolerances and better surface finishes with the need for fewer setups. Additionally, their ability to produce complex components accurately means 5-axis machining of defense components can be done better. This helps machine shops better comply with standards like the International Traffic in Arms Regulations (ITAR) and AS9100 certifications, both of which offer guidelines for military-grade products for the US military.  

Using 5-Axis CNC Machines for Military Applications

A truly 5-axis CNC machine can work on five axes simultaneously, while a 3-axis machine can only work three axes simultaneously, with two fixed axes that can only be used for positioning. Similarly, 4-axis machines can work simultaneously on four axes, with one static axis used for positioning a workpiece.  

The less time spent repositioning a workpiece also decreases human errors, along with lower lead times and production costs. Even projects that require only three or four axes can be done more quickly and efficiently with a 5-axis CNC machine since cutting tools remain close to the cutting surface to allow greater material removal with every pass.

Advantages a 5-axis CNC machine working on five axes include:

  • Accelerating machining times due to constant control of the pathways tools follow.  
  • Allowing a workpiece to be held with a single chuck significantly decreases the need for multiple setups.
  • Creating better clearance for tools to lower restrictions on shaping a workpiece by enabling tilting of the chucking device.
  • Enabling the production of highly complicated geometries.
  • Helping maintain optimal positions for cutting tools to lengthen their life, while also lowering cycle times.
  • This improves surface finishes, as the cutting tool has closer access to the workpiece, reducing vibrations that can affect the finish.
  • Minimizing greatly the chance of collision between machine, tools, and workpieces.
  • Optimizing efficiency and decreasing lead times through the need for fewer operator interventions.
  • Permitting undercutting without the need to reposition the machine, as cutting tools can approach a workpiece from every direction.
  • Determining the cumulative effects of various tolerances in a workpiece, also known as “stacking up” tolerances, can reduce scrap while also improving quality.

The ability to machine on five axes simultaneously has created incalculable potential for the defense industry. 5-axis CNC machines help machine shops more efficiently produce military-grade products. Yet, though many machine shops advertise their capabilities for machines that work on five axes, 5-axis CNC machines’ capabilities cannot be achieved by machines that only operate on three or four axes. 

Why Use a 5-Axis CNC Machine

The distinct advantages of 5-axis CNC machines over less sophisticated machining equipment include greater accuracy and complexity, fewer setups, capabilities for machining on multiple axes, lengthening the life of tooling, and improved surface finishes.

Greater Accuracy & Complexity

Like their civilian counterparts, the jets, helicopters, and other aircraft used by the military require incredibly complex components to ensure they perform as they should. Through their ability to better position and move workpieces, 5-axis CNC machines enable more accurate cutting. This leads to superior precision, facilitating more complex geometries. Also, with less manual interaction between a machinist and the CNC equipment, there are fewer opportunities for human error.  

CNC machines that work on only three or four axes would require multiple setups and other human intervention to create these types of parts. A 5-axis CNC machine can complete these features in a single pass, consistently improving accuracy. The continuous maneuvering on five axes allows precise machining of arcs, angles, holes, sculpted surfaces, and other specialty structures without requiring multiple setups or additional equipment.

Reduced Setups

With a 5-axis CNC machine, tooling can reach almost all the surface area of a workpiece, except for the clamped area. This means less downtime to reposition items during machining, often limiting this to a single setup. As each new setup requires a recalibration and reset of the CNC machine, it adds to the cost and time it takes to produce components. This improves a machine shop’s overall efficiency, while also reducing the risk of misaligned workpieces or other errors during setup.

Multi-Axis Machining

While a 5-axis CNC machine can do everything a 3-axis or 4-axis machine can, neither offers simultaneous machining along five axes. Two axes with 3+2 movements or one axis with 4+1 movements remain immobile in these approaches, requiring more workpiece repositioning. The 5-axis CNC machines allow cutting tools to contact any part of the workpiece from nearly every angle without repositioning.

Longer Tool Life

Using a 5-axis CNC machine extends the life of tools in numerous ways, mostly due to simultaneous machining on multiple axes.

5-axis CNC machines optimize tool life by: 

  • Augmenting the removal of chips from cutting, which in turn reduces the buildup of heat and resulting wear.
  • Orienting and maintaining an angle to the workpiece that reduces tool wear.
  • Providing continuous movement to provide consistent wear across the tool’s surface, thus retaining the cutting edges of tools for longer.
  • Reducing the need for manual repositioning, which can lead to misalignments caused by human error.   
  • Requiring fewer restarts avoids wear from the reengagement of the tool with the surface of a workpiece.
  • Speeding up cycle times through automatically repositioning the tool or cutting table to optimize the position of the workpiece.
  • Stabilizing the cutting process with greater precision reduces imbalances, decreasing vibrations that lead to wear.

By optimizing tool use, 5-axis machines prevent tools from becoming dull and ineffectual prematurely. This, in turn, lowers operational costs while improving quality and productivity.

Better Surface Finishes

As a workpiece rotates on the A and B axes, it‘s brought closer to the cutting tool. This permits machines to use shorter tools, which are less vulnerable to the vibrations resulting from higher cutting speeds. These vibrations directly affect the surface finish, with the improved ability to position workpieces decreasing or even eliminating the need for secondary finishing processes.

Military Applications for 5-Axis CNC Machines 

Though not all 5-axis CNC machines are used for military applications, many of the products produced with this technology involve contracts or projects for the US government. A 5-axis CNC machine can do everything CNC equipment operating on fewer axes can do, but more quickly and with greater accuracy. Further, their ability to form complexly shaped components quickly makes them ideal for an assortment of applications.

5-axis CNC machines are used in the making of military components that include: 

  • Bearings and bushings
  • Bolts, bushings, clamshells, connectors nuts, end plugs, pins, plates, retainer rings, rivets, screws, shafts, tubes, and other basic components within military equipment
  • Buttons, dials and other terminal components
  • CAMS (control and monitoring systems) components
  • Couplers, heatsinks, and other aerospace components
  • Flanges for aircraft ducting
  • Frames for aircraft seats
  • Gun, rifle, and other weapon barrels
  • Hoist components for munitions
  • Military vehicle components for safety brakes and transmissions
  • Missile components
  • Naval engines, structural systems, and vessel components
  • Optical sensors
  • Rotor hubs and other helicopter components
  • Tire valve stems
  • Track hubs for tanks and other tracked military vehicles

Although many of these items can be made via less advanced CNC and even traditional machining, military manufacturers benefit from the accuracy and speed that 5-axis CNC machines can provide.

The Staub Difference: 5-Axis CNC Machining for Military Components

5-axis cnc milling machineStaub Precision Machine Inc. understands the need for precisely machined components and other assemblies for the defense industry. As a partner, Staub is intimately familiar with the need for durable components for military equipment. We understand the rigors of the battlefield and the harsh treatment the parts and components we make for the defense industry must endure. With Staub’s 5-axis CNC machines, we can help our customers provide robust and dependable products to the defense industry.  

Examples of what Staub’s 5-axis CNC machines can make include: 

  • Blade cutters for cutting through cabling
  • Cable clamp components in aircraft systems
  • Parts for optical signal encoders

These are just a few components Staub has the capability to produce. The defense industry requires flawless parts for its equipment, which must withstand all the rigors of the battlefield and other extreme environments. For this reason, manufacturers like Staub need to register with the US State Department’s ITAR (International Traffic in Arms Regulations) and maintain compliance with other standards used within the defense industry, like AS9100 and ISO 9001:2015. To learn more about Staub’s 5-axis CNC machine capabilities in manufacturing for the military and other industries, contact us today.

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5 Reasons to Choose Automated CNC Machining for High-Volume Production https://staubinc.com/news/5-reasons-to-choose-automated-cnc-machining-for-high-volume-production/ https://staubinc.com/news/5-reasons-to-choose-automated-cnc-machining-for-high-volume-production/#comments Thu, 06 Feb 2025 12:34:10 +0000 https://staubinc.com/?p=10881 Automated CNC machining has helped make fabrication methods like just-in-time manufacturing and lights-out production feasible in high-volume production. When fully automated, CNC machines can achieve far greater efficiency and productivity than processes in which human workers are needed. Automated CNC machines have become standard in many machine shops, enabling them to replace personnel in activities that are especially […]

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Automated CNC machining has helped make fabrication methods like just-in-time manufacturing and lights-out production feasible in high-volume production. When fully automated, CNC machines can achieve far greater efficiency and productivity than processes in which human workers are needed. Automated CNC machines have become standard in many machine shops, enabling them to replace personnel in activities that are especially hazardous and repetitive while increasing quality and precise tolerance.

Implementing automated CNC machines in production guides assembly, inspection, loading, unloading, and other operations using software rather than human management. This, in turn, allows a single employee to supervise several machines simultaneously. For some machine shops, this can even be done remotely. Automation also reduces costs, heightens safety, and reduces lead times, allowing manufacturers to boost production and become more competitive. The increased automation and repetition allow for high levels of consistent quality.

How Do Automated CNC Machines Aid Mass Production?

CNC technology allows machine shops to make precision parts far more quickly and in greater volume, while also improving quality and consistency in the items produced. Manufacturers can more easily scale their production by producing components at higher volumes. Decreasing fabrication times also allows manufacturers to produce more items in less time than conventional methods.

This is a crucial goal of mass production, which has brought the modern world a remarkably high standard of living. High-volume manufacturing lowers manufacturing costs by making manufacturing faster and more efficient and reduces the price per unit. When automated, CNC machines perform operations once done manually better and with minimal supervision than those once done by humans.

5 Ways in Which CNC Machining Augments High-Volume Production

The high degree of accuracy required for precision parts has made automated CNC machines a preferred fabrication method. CNC technology can be found in modern mills, lathes, turning centers, mill-turn centers, electric discharge machines (EDMs), laser cutters, waterjet cutters, and other equipment preprogrammed to produce various components. Using highly automated systems, CNC machines convert the language used to create computer-aided design (CAD) models into instructions for the tooling.

Using preprogrammed paths for cutting components, automated CNC machines incrementally remove bits from a piece of solid material until it reaches its final form. Though standard tolerances of +/- .005 inch (0.127 mm) are commonly applied, CNC machining can achieve even greater accuracy. Tolerances down to the micron range – less than one ten-thousandth of an inch – have become possible with specific, more sophisticated CNC machines.

To achieve this, machine shops must use the highest quality tooling to achieve the precision necessary. The greater the accuracy required for a part, the more complex the tooling and programming needed. Automated CNC machines are also often used to finish off components made via additive manufacturing, as 3D printing tends to produce less smooth finishes. Additionally, CNC machining is used to create molds for injection and other types of industrial molding when mass-producing precision parts.

Optimizes Efficiency

Optimization of fabrication processes to make them more efficient often involves automated equipment. CNC machines that utilize automation tend to use much less energy and reduce the amount of scrap produced. Through this greater efficiency and decreased waste, machine shops can reduce their impact on the environment, while also reducing their operational expenses.

Automated CNC machines provide the means for: 

  • Greater amounts of uptime
  • Just-in-time manufacturing
  • Lights-out production methods
  • Performing secondary operations like deburring, gauging, and washing
  • Quick and easy changeovers of tooling and other components
  • Real-time communications with other equipment

Advanced CNC machines are made to fit into places where space is limited. Essentially robots, these automated CNC machines also offer an efficient means to utilize workspace.

Consistent Results

Closely connected to efficiency is the consistency of what automated CNC machines produce. Parts manufacturers must ensure that the components they manufacture don’t vary much, which is easier with an automated production system. CNC machines support consistency in fabrication far better than human machinists working on manual machines. The software integrated into a computerized CNC machine allows for reliable prediction of every tool’s movement, ensuring the exact toolpaths are followed. Automation results in a more consistent product, and once a toolpath is programmed, it allows higher volumes of components to be made consistently and in less time.

More Cost-Effective

The speed and precision of automated CNC machines are the underlying factors affecting the quality and expense of machined parts. This is especially true for more complex components. The production speed allows more parts to be made in a shorter time frame, while accurately applied tooling reduces waste. When combined, these make the use of CNC technology particularly cost-effective.

Most automated CNC machines can perform the work of between three and five people performing conventional machining tasks. When fully automated, CNC machine centers working on multiple axes and with advanced monitoring capabilities can replace up to ten machinists, especially when robotic systems for loading and unloading are included. This saves not just on labor costs but also lowers energy use per unit produced.  

Fully automated CNC machines can work continuously and unintended around the clock. When able to operate constantly, machine shops can produce more components that are more cost-effective. With automated processes supported by manufacturing software, tooling changeovers can be performed seamlessly to diminish cycle times and produce parts at a lower cost per unit. This, in turn, allows machine shops to have shorter lead times, making manufacturers more competitive.

Lower Labor Requirements

With automated CNC machines, manufacturing processes require fewer workers. Even with a small labor force, it’s still possible to simultaneously have numerous projects on the go, as accuracy and speed increase when production is automated. CNC machines also require much less attention so employees can focus on other tasks for which humans are better equipped, like designing components for new customers. Automation doesn’t just mean saving on labor, however. It also allows a shop to increase output, boosting profitability.

Better Quality Control 

Regardless of the type of manufacturing, quality control is far easier when automated. CNC machines enhance quality by removing almost every means of human error from the process. They allow machine shops to make components with extraordinarily tight tolerances to meet industry or regulatory standards. Advanced quality control methods are sometimes even integrated into automated CNC machine systems to give manufacturers greater confidence that the machined goods they produce are of the highest quality.  

Automated CNC machines can support quality control by performing: 

  • Data analytics: Automated CNC machines with integrated analytics software can gather vast amounts of production data that help manufacturers make informed decisions on improving the components in their products.
  • Monitoring tool condition: Using devices that measure wear and combined with monitoring systems that are automated, CNC machines can constantly scrutinize the condition of tooling and predict when it requires replacement. 
  • On-machine inspection: Probing systems for machine tools integrated into automated CNC machines allow inspections during production, enabling real-time corrections.
  • Real-time monitoring: Collection of data regarding amount of cutting force applied, spindle speed, and wear of tooling allows operators to more quickly identify issues and make real-time adjustments to a machine’s configurations.

Automation can even prioritize production to enable quicker turnarounds and to better fulfill orders.

The Staub Difference in Automated CNC Machining

At Staub Precision Machine, we understand that the future is automated. The CNC machines used by our machine shop are highly automated, and Staub continues to automate our systems to reduce human intervention. Staub’s advanced systems provide our customers with efficient, consistent, cost-effective, and labor-saving means to improve the quality of our parts and products. To learn more about our precision machining capabilities and how we can help scale up your production, contact the machining experts at Staub today.

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Precision Machining for High-Performance Complex Aircraft Parts https://staubinc.com/news/precision-machining-for-high-performance-complex-aircraft-parts/ https://staubinc.com/news/precision-machining-for-high-performance-complex-aircraft-parts/#comments Mon, 09 Dec 2024 12:36:21 +0000 https://staubinc.com/?p=10889 Aerospace CNC Machining Processes The aerospace industry depends on CNC machining methods to assemble all aircraft, from lighter single turboprop airplanes to jetliners and from helicopters to spacecraft. Aircraft parts include bushings, clamps, hinges, and other customized components, all needing to function properly together. These parts are often made from aluminum due to their lighter […]

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Aerospace CNC Machining Processes

The aerospace industry depends on CNC machining methods to assemble all aircraft, from lighter single turboprop airplanes to jetliners and from helicopters to spacecraft. Aircraft parts include bushings, clamps, hinges, and other customized components, all needing to function properly together. These parts are often made from aluminum due to their lighter weight, though many may include materials like bronze, copper, stainless steel, and titanium, as well as engineered materials like advanced composites.  

Aircraft part materials and processes made via aerospace CNC machining include: 

  • Aileron housings: This component is often made from solid aluminum rods for aerospace applications. It houses the parts that control aircraft flaps, and it is often made with 5-axis CNC milling machines.
  • Battery cores: Often made from anodized aluminum using Swiss CNC turning machines, battery cores for aircraft contain heavy metals and toxic chemicals that the core must contain to keep from leaking contaminants.
  • Check valves: Check valves control the flow of brake fluid in aircraft. They are often manufactured from stainless steel using CNC turning machines.
  • Control valve housings: Made from aluminum according to military specifications, these aircraft brake components are often machined using 4-axis CNC milling machines.
  • Machined reflectors: Made from milled and polished aluminum, reflectors are part of an aircraft’s wing lighting system. They can be shaped with great precision using 5-axis CNC milling methods.
  • Pistons: Due to their lighter weight, pistons are typically made from aluminum alloys. However, pistons can be made with conventional CNC turning techniques for aircraft engine valves.
  • Support assemblies: 5-axis CNC milling processes are typically used for these aircraft support assemblies, often made from aluminum tubing.     
  • Swivel brackets: These swivel brackets are usually made from aluminum and are made using 4-axis CNC milling. They are a three-piece assembly.
  • Valve seats: With diameters that often need to be within a 0.0005 inch (12.7 micron) tolerance, these tend to be made from stainless steel using mill/turn CNC machining.

With the millions of components that make up a modern aircraft, it’s no wonder that precision machining is so essential for aerospace components. CNC machining is and will remain a vital manufacturing process for the foreseeable future. 

Parts for Aerospace: CNC Machining of Complex Geometries Along 5 Axes 

Aircraft continue to evolve while their parts become increasingly complex and correspondingly pricier. For this reason, airframes a decade or older are often retrofitted with new technology, creating a need for precision parts with tight tolerances, for which aerospace CNC machining is usually the most cost-effective fabrication method. As the examples of components listed earlier show, many are made via 5-axis CNC machining, which simultaneously moves cutting tools along programmed paths in 5 axes to produce parts with great accuracy.  

The significant number of replacement parts needed for all the world’s aircraft has made 5-axis capabilities a must for any company manufacturing aerospace hardware. CNC machining involves turning, tapping, milling, engraving, drilling, and contouring along pre-programmed paths to produce parts accurately. These techniques are used not only to make new aircraft parts but also to tailor, recondition, reconfigure, and otherwise adapt aircraft components to newer and more stringent standards.

There’s a simple reason why complexity has increased for components made for aerospace. CNC machining can produce quality parts with hollowed-out or other complex geometries that reduce an aircraft’s weight without sacrificing performance. While this is, in part, a success driven by improved tooling, different hardware, and advanced automation, aerospace CNC machining processes rely on sophisticated software. Design, inspection, simulations, workflow, and other software augment the hardware used for CNC machining processes.

Achieving Tight Tolerances with Aerospace CNC Machining 

Making the components used in aerospace requires a higher level of precision than that for other industries. CNC machining offers a means to consistently produce highly tight tolerances, lowering the risk that these parts will fail while an aircraft is in flight. There’s little room for error in the industry, as an imperfect or otherwise faulty part can result in the loss of millions of dollars, not to mention the risk of injury or death to those aboard.

This is why standards are so strict for companies fabricating aircraft components. The accuracy of aerospace CNC machining almost eliminates the chance of substandard parts making their way into an aircraft. Additionally, although unable to mass-produce parts at the scale of techniques like injection molding, CNC methods offer a sufficiently quick means for mass production to more than meet industry demand while meeting the tight tolerances for stringent aerospace specifications.

While CNC technology is integral in developing new and replacement aircraft parts, it also plays a crucial role in aerospace research and development. CNC machining allows for the rapid production of prototypes, while the software behind the technology will enable designs to be easily tweaked if necessary. Developments in both hardware and software have additionally enhanced quality control in the aerospace sector.  

Quality Control in Aerospace CNC Machining 

While air flight is considered the safest means of transportation in the modern world, accidents or incidents can happen when something significant goes wrong. For this reason, every component that goes into an aircraft needs to meet the highest quality standards. Controlling processes to prevent errors, aerospace CNC machining includes safety protocols and rigorous testing of parts for defects and flaws to avoid calamity.  

The aerospace industry has the highest quality standards of any sector to ensure that only flawless parts are installed in an aircraft. Stringent testing methods are used on everything from an aircraft’s exterior to its internal engine components. These quality control measures often need to work in conjunction with automated manufacturing methods.

Quality control methods aerospace CNC machining companies use include: 

  • Computer vision systems
  • Coordinate measuring machines (CMMs)
  • Customized measurement software
  • In-process inspection stations
  • Inspection and statistical process control (SPC) analysis
  • Laser scanning
  • Statistical process control (SPC) analysis

These advanced quality control techniques certify the accurate measurement of parts for aerospace. CNC machining companies need to maintain their systems to ensure they operate optimally. Proper and regular maintenance activities like calibrating equipment, regular cleaning, and routine inspections safeguard the accuracy of components.  

Performance Standards & Certification Requirements for Precision Aerospace Parts

As it’s vital for manufacturing aircraft components, aerospace CNC machining companies must have stringent standards to control quality. Two fundamental standards govern the aerospace industry: AS9100 and ISO 9001. While AS9100 certification is specific to aerospace, CNC machining operations can also be governed according to ISO 9001. As the International Organization for Standardization put out, ISO 9001 is a quality management system that focuses on continuously improving customer service.

Its most recent iteration is the ISO 9001:2015 standard, which seeks to support: 

  • Resolving complaints: Offering guidance to resolve complaints effectively, ISO focuses on solving problems promptly.
  • Improving processes: The standard helps businesses find ways to lower costs and produce better outcomes by streamlining operations to increase efficiency and reduce waste.
  • Customer confidence: The standard seeks to increase customer satisfaction and trust in a business by implementing robust quality assurance processes.  
  • Continuous optimization: With audits and reviews of companies with ISO 9001 certification, the standard helps businesses refine quality management systems to maintain competitiveness.

Specifically designed for aerospace, CNC machining companies that work on aircraft-related projects benefit from the recognition AS9100 certification brings. Developed by the International Aerospace Quality Group (IAQG) and based on ISO 9001 protocols, AS9100 certification helps aircraft manufacturing businesses comply with industry standards and international regulatory requirements. Those looking for a supplier of aircraft components will be more likely to do business with a company that’s AS9100-certified.

Staub Advantage in Aerospace CNC Machining

Staub Precision Machining Inc. has considerable experience manufacturing parts for aerospace applications. CNC machining of components for both civilian and military aircraft is in Staub’s wheelhouse. Making the precision parts necessary for these machines to fly reliably and efficiently requires close collaboration with our customers. To aid this, we work closely in the design phase and during production to ensure tolerances are within our customers’ specifications. Additionally, Staub has certifications under the AS9100 and ISO 9001 standards to provide the highest quality aerospace CNC machining. Contact Staub’s expert team today to learn more about our aerospace CNC machining and other capabilities.

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