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Used Internal Grinding Machines

  • Butler Newell Model ICG100 CNC

    Butler Newell Model ICG100 CNC Internal Grinder #17641

    • Manufacturer: Newell

    Butler Newell Model ICG100 CNC Internal Grinder 2005 RETROFITTED WITH FANUC HYDRASTATIC HEADSTOCK (2) 40″ 4-JAW CHUCKS 16″ THRU HOLE 24′ BAR FEEDER 80″ TRAVEL ON “Z” AXIS COOLANT WITH FILTRATION HYDRAULIC SYSTEM ...

    Nashville, TN
  • 2017 Okamoto Machines IGM-2MB

    2017 Okamoto Machines IGM-2MB

    • Manufacturer: Okamoto
    • Model: IGM-2MB

    - 15,000 rpm Spindles, Mist Lubricated - Automatic Grinding Cycle - Size Compensation - Wheelhead, Table and Speed Setting Dials - Continuous/Intermittent Feed - Repeat Dress, Interrupted Dressing and Dressing Se...

    Novi, MI
  • Trusted Seller
    CINCINNATI HEALD 273A Universal

    CINCINNATI HEALD 273A Universal

    • Manufacturer: Cincinnati
    • Model: 273A

    STANDARD CATALOG SPECIFICATIONS Maximum swing over table......................21 Swing work head swiveled...................... 90 degrees - 12 Swing inside standard chuck guard............. 20 Angular adjustment...

    Wixom, MI
  • Trusted Seller
    Okuma GI-20NII-2WS CNC Internal Grinding

    Okuma GI-20NII-2WS CNC Internal Grinding Machine (2021)

    • Manufacturer: Okuma
    • Model: GI20NII
    • Grinding length: 199.898 millimeter

    Model: GI-20NII-2WS | Rear spindle - o.d. grinding range: 15.76" Wheel Diameter | Rear spindle - operator side: No O.D. Grinding on Operator Side - Max. O.D. Grinding Diameter | Front spindle - i.d. grinding ran...

    Rolla, MO
  • 2019 Okamoto IGM-2MB Precision ID

    2019 Okamoto IGM-2MB Precision ID Grinders, Programmable MDI Control, New 2019 AND 2017, 2-MACHINES AVAILABLE

    • Manufacturer: Okamoto
    • Model: IGM-2MB

    Okamoto IGM-2MB Precision ID Grinders, Programmable MDI Control, New 2019 AND 2017, 2-MACHINES AVAILABLE Serial Number 17074 and 17039 CATALOG SPECIFICATIONS: Internal Grinding Range 0.24 - 8.0 inch Diameter Grin...

    Troy, MI
  • Trusted Seller
    Heald 274

    Heald 274

    • Manufacturer: Heald
    • Model: 274

    SWING OVER TABLE: ~30 IN (762 MM) MAX GRINDING DIAMETER: ~21.75 IN (552 MM) TABLE TRAVEL: ~30 IN (762 MM) CROSS SLIDE TRAVEL: ~21 IN (533 MM) WHEELHEAD CROSS TRAVEL: ~5 IN (127 MM) WORKHEAD SPEED: 0–500 RPM (VARI...

    $19,824 USD
    Tonawanda, NY
  • Heald 273A

    Heald 273A

    • Manufacturer: Heald
    • Model: 273A

    (1) USED HEALD 273A UNIVERSAL INTERNAL GRINDER Red Head Spindle 4 position stop Hydrostatic ways Cross sliding workhead Sine bar attachment Coolant Tank & Pump

    Romeo, MI
  • Springfield 3TR Rail Type Extended

    Springfield 3TR Rail Type Extended Height

    • Manufacturer: Springfield

    48″ T-Slotted Table 52″ Swing 44″ Grinding Stroke 12″ Extended Rail Height Travel Spindle Slide Mounted Dresser Free Standing Hydraulics Free Standing Electrical Panel Coolant System w/ Filtration Approx. Overall...

    Romeo, MI
  • Heald 273A

    Heald 273A

    • Manufacturer: Heald
    • Model: 273A

    Workhead Speeds from 0 to 500 RPM, Variable Table mounted dresser 4” risers 12″ Extended base Workhead Sine bar Hydrostatic Ways Electrical Motors & Controls 220/3/60

    Romeo, MI
  • 1983 Heald - Cincinnati Milacron

    1983 Heald - Cincinnati Milacron 273A

    • Manufacturer: Cincinnati
    • Model: 273A

    12″ Extended Base Workhead Speeds from 0 to 500 RPM, Variable Red Head Spindle – 14,000 RPM 6 Jaw Chuck Table mounted dresser 12″ Extended base Workhead Sine bar 4 Barrel Stop / Facing Attachment Hydrostatic Ways...

    Romeo, MI
  • 1980 Parker Majestic No. 1

    1980 Parker Majestic No. 1 Internal

    • Manufacturer: Parker Majestic

    220 Volt 5″ Sine Bar on Headstock One Shot Lube System Coolant System w/ Pump 25,000 RPM Spindle 3 Point Center Rest Last Word Radius Dresser Table Mounted Dresser 6 1/2″ Magnetic Chuck 8″ (4) Jaw Chuck

    Romeo, MI
  • Heald 72A Extended Bridge

    Heald 72A Extended Bridge

    • Manufacturer: Heald
    • Model: 72A

    Romeo, MI
  • Heald 74

    Heald 74

    • Manufacturer: Heald
    • Model: 74

    Romeo, MI
  • Heald Long Nose Spindle

    Heald Long Nose Spindle

    • Manufacturer: Heald

    Romeo, MI
  • Parker Majestic B

    Parker Majestic B

    • Manufacturer: Parker Majestic

    12″ Swing 16″ Stroke Power Table Travel Forward & Reversing Headstock 5″ Sine Attachment on Headstock One Shot Lubrication Coolant in Base w/ Pump

    Romeo, MI
45678

Overview

Internal grinding machines are specialized tools designed for precision grinding of the internal diameters of cylindrical parts. These machines are crucial in producing components with high accuracy and fine surface finishes, commonly used in industries like automotive, aerospace, and manufacturing for creating bearings, bushings, and other precision components.

FAQ

What factors should I consider when purchasing an internal grinding machine?

Consider the machine's accuracy, spindle speed, grinding capacity, and compatibility with the types of materials you will be working with. Additionally, evaluate the machine's ease of use, maintenance requirements, and available support or service options.

How can I safely ship an internal grinding machine?

Use a specialized machinery transport service to handle the shipment. Ensure the machine is properly secured, protected from dust and moisture, and clearly labeled for handling instructions during transit.

What is the maintenance schedule for an internal grinding machine?

Regular maintenance includes checking and lubricating moving parts, inspecting grinding wheels for wear, and ensuring proper alignment and calibration. Refer to the manufacturer's manual for specific maintenance intervals and procedures.