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    Industrial OEM CNC Machining Services

    Olympus Machining LLC supplies precision CNC-machined components to industrial equipment manufacturers, robotics and automation builders, and custom machine builders across the Mid-Atlantic. We support the full prototype-to-production workflow — fast-turn prototypes, engineering change revisions, and scalable short-run production — within a single CNC machining facility.

    Part Categories We Machine

    Shafts, bushings & spindles

    Precision turned shafts, spindle shafts, and bushings on the Chien Wei CWB-450-CNC for power transmission and rotating equipment assemblies.

    Housings, blocks & manifolds

    Milled aluminum and cast-iron housings, mounting blocks, and hydraulic/pneumatic manifolds with documented flatness and bore tolerances.

    End-of-arm tooling & robotics components

    EOAT bodies, actuator housings, sensor plates, and structural frames for robot OEMs and automation integrators.

    Fixture plates & tooling blocks

    Ground fixture plates, tooling blocks, and machine bases for in-house and customer tooling, with CMM-verified datum surfaces.

    Replacement & legacy components

    Reverse-engineered replacement parts for obsolete or legacy industrial equipment, machined to drawing or sample with material traceability.

    Representative Case Studies

    Anonymized program summaries. Customer and program identifiers withheld under NDA / ITAR.

    4140 Alloy Steel Drive Shaft for Industrial Gearbox OEM

    Material: 4140 pre-hardened · Tolerance: ±0.0005″ on bearing journal · Qty: 60 units

    Challenge: Industrial gearbox OEM needed replacement drive shafts with a bearing journal running clearance held tighter than the original casting-based supply chain could reliably produce. Prior supplier delivered shafts with 40% requiring hand-fitting at gearbox assembly.

    Approach: Turned each shaft on the Chien Wei CWB-450-CNC in a single fixturing to preserve concentricity between the bearing journal and drive-end features. Probed the journal after roughing to compensate for tool wear across the lot. CMM-inspected the journal diameter on 100% of parts and documented capability against the customer print.

    Outcome: Hand-fitting at assembly went to zero. Cpk on the bearing journal was 1.94 across the 60-unit lot. Customer moved 4 additional gearbox part numbers to Olympus over the next 6 months.

    Aluminum EOAT Body for Automotive Robotics Integrator

    Material: 6061-T6 · Tolerance: ±0.001″ on tool interface · Qty: 12 unique EOAT configurations

    Challenge: Robotics integrator building a body-in-white welding cell needed 12 unique end-of-arm tooling bodies delivered within a 3-week window to meet the customer's installation date. Each EOAT had different sensor pockets and pneumatic passages but shared a common robot-side mounting interface that had to be dimensionally identical across all 12.

    Approach: Programmed the common robot-side interface as a locked subroutine, then customized the tool-side geometry per configuration. Ran all 12 configurations back-to-back in a compressed schedule with dedicated fixture stations to minimize setup time. Every EOAT body received a CMM check on the robot-side interface pattern before release.

    Outcome: All 12 EOAT bodies delivered on day 19 of the 21-day window. Zero interface fit-up issues at cell integration. Robotics integrator added Olympus to their approved-shop list for follow-on cells.

    Delrin Fixture Plate for High-Speed Packaging Line

    Material: Delrin (acetal) · Tolerance: ±0.002″ on locating features · Qty: 200 units (initial + repeat)

    Challenge: Packaging equipment OEM needed a wear-resistant fixture plate for a high-speed food-packaging line with a strict cost target driven by end-customer margin pressure. Prior aluminum design was over-budget and prone to product damage from metal-on-product contact.

    Approach: Value-engineered the design in Delrin instead of aluminum with the customer's engineering team, reducing material cost by 60%. Adjusted feeds and speeds for acetal to hold locating-feature tolerance without heat distortion. Ran a first-article plus 25-unit pilot before scaling to the full 200-unit release.

    Outcome: Total delivered cost came in 32% under the previous aluminum baseline. Zero product-damage incidents in the first 6 months of production. Customer standardized on Delrin for two additional fixture plate part numbers.

    Relevant Compliance & Certifications

    • Material certifications with heat/lot traceability provided with every order
    • Certificates of Conformance available on request
    • First Article Inspection (AS9102 format) available to verify dimensional compliance before production release
    • CMM-based dimensional verification on the Haas HMM 430
    • CMMC Level 1 cybersecurity controls per FAR 52.204-21

    Common Materials

    6061-T6 and 7075-T6 aluminum, 1018 and 1045 carbon steel, 4140 alloy steel, 303/304/316 stainless steel, cast iron grades, brass, copper, Delrin (acetal), UHMW, and Nylon — material selection guidance available at quoting.

    See the full list on our materials machined page.

    Quote a Industrial OEMs Part

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    Frequently Asked Questions

    Related Pages

    Last reviewed: May 12, 2026

    Call (717) 634-5094