Our Equipment


CNC Grinders


• 2 CNC Internal Grinders


• 4 CNC O.D. Grinders


• 1 CNC Straight-Plunge Grinder


• 1 CNC Cylindrical Grinder


• 12.0″ Dia x 40.0″ Length Capacity


• Dimensional Accuracy within ±.00005”

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Okuma GI-20N Twin-Spindle Internal Grinder

Okuma GI-20N Twin-Spindle Internal Grinder

• 10-HP High-Frequency Spindle Drive
• Glass Scales
• Air Chuck Capable
• Custom Wheel Profiling Capability
• Coolant Filtration System

Okuma GI-20N Internal Grinder

• Belt-Driven Spindle
• 10-HP Spindle Drive
• Glass Scales
• Air Chuck Capable
• Custom Wheel Profiling Capability
• Coolant Filtration System

Mitsubishi RC-32 Angle Head O.D. Grinder

• 20″ Wheel
• Wheel-Speed Inverter
• 12.0″ x 40.0″ Capacity
• Lateral Location Device & Size Gaging
• Custom Wheel Profiling Capability
• Coolant Filtration System

Toyoda GL-4 O.D. Angle Head Grinder

• 12.0″ x 40.0″ Capacity
• Up to 4.700″ Wide Wheel
• Lateral Location Device & Size Gaging
• Custom Wheel Profiling Capability
• Coolant Filtration System

Toyoda GL-4 O.D. Angle Head Grinder

• 12.0″ x 20.0″ Capacity
• Up to 4.700″ Wide Wheel
• Lateral Location Device & Size Gaging
• Custom Wheel Profiling Capability
• Coolant Filtration System

Toyoda GL-3 High-Speed O.D. Angle Head Grinder

• 8.0″ x 12.0″ Capacity
• Lateral Location Device & Size Gaging
• Custom Wheel Profiling Capability
• Coolant Filtration System

Jones & Shipman Straight-Plunge Grinder

• 5.0″ dia Diamond Roll Form Dressing Capability
• Constant Wheel Speed
• Custom Wheel Profiling Capability
• Glass Scales
• Coolant Filtration System
• Coolant Chiller

Supertec G25P-50CNC CNC Cylindrical Grinder

• 10.0″ Swing over Table
• 20.0″ Distance Between Centers
• 10.0″ Maximum Grinding Capacity
• 1,650-rpm Wheel Speed
• 6.3″ Wheelhead Infeed Travel

Dimensional Accuracy within ±.00005”

Manual Grinders

5 Landis O.D. Grinders

• 5.0″ x 18.0″ Capacity

2 Cincinnati Universal Grinders

• I.D. & O.D. Grinding
• 5.0″ x 18.0″ Capacity

1 Studer RHU450 Universal Grinder

• I.D. & O.D. Grinding
• 10.0″ x 16.0″ Capacity

6-Jaw, 3-Jaw & Magnetic Chucks to 10″

Quality Assurance

3 Jones & Lamson Comparators

• 18.0″ Diameter Capacity
• 50x Resolution

• Digital Readouts

    Full Set of Manual Inspection Tools Accurate to .00005″

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    QA Room Temperature Held to 70°F ±2°

    ISO 9001: 2015 & AS9100D Compliant

     

    Materials

    We Can Grind These Materials

    Aluminum Alloys

    2011 • 2017 • 2024 • 2219 • 5052 • 6061 • 6063 • 6262 • 7050 • 7075 • K100 & More

    Carbon Steel

    1018 • 1025 • 1040 • 1045 • 1112 • 1117 • 1144 • 1215 • 12L14 Ledloy & More

    Stainless Steel

    13-8MO • 15-5PH • 17-4PH • 300/400 Series • Nitronic • AM-355 & More

    Aircraft Alloys

    4130 • 4140 • 4330 • 4340 • 4620 • 52100 • 8740 • 9310 • H-11 • Hy-Tuff • Nitriding & More

    Super Alloys

    A-286 • AM350/355 • Hastelloy • Haynes • Hy Mu • Incoloy • Inconel • Maraging • Monel • Nickel • Waspaloy & More

    Electrical Steels

    Invar • Kovar • 4750 & More

    Titanium

    6Al-4V • 6Al-6V-2Sn • 6Al-7Nb • 8Al-1Mo-1V • 10Al-2V-3Sn • CP 1, 2, 3 & 4 • Ti-1100 & More

    Brass & Bronze

    200/300 Series Brass • 400/500 Series Bronze • Ampco • Silicon & Manganese Bronze • Aluminum Bronze & More

    Copper

    100 Series OFE/OF/ETP/DHP Copper • Tellurium Copper • Half- and Full-Hard & More

    Plastics

    Acrylic • Delrin® • Polycarbonate • Polyethylene/UHMW • PEEK® • Nylon • Teflon® • Vespel® • Ultem® & More

    Tool Steels

    A2 • A6 • D2 • 01 • S5 • S7 • H13 • H21 • PM A11 • PM M4 & More

    High Speed Steels

    M2 • M42 • PM M4 • PM T15 • Specialty Grades & More

    We Can Provide these Processes

    Hard Chrome Plating

    NADCAP Approved Only

    Magnetic Inspection

    NADCAP Approved Only

    Penetrant Inspection

    Surface Grinding

    Lapping

    Cowan Precision Grinding Works Closely with Qualified Local Processors to Expedite Your Grinding Job