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Used Internal Grinding Machines

  • Trusted Seller
    1954 Heald #74 Planetary Grinder

    1954 Heald #74 Planetary Grinder #019374

    • Manufacturer: Heald
    • Model: 74

    Specifications Equipped With Heald #74 Planetary Grinder Specifications: Swing Diameter:

    Houston, TX
  • Dumore Tool Post Grinder #7-011,

    Dumore Tool Post Grinder #7-011, Internal/External Spindles, Case & Accessories

    • Manufacturer: Dumore

    Dumore Tool Post Grinder Model #: 7-011 S/N: 8073-2019 Motor: 3/4 Hp, 115 Volt, 1 ph, 60 Hz. Internal/External Spindles, Case & Accessories. NOTE!! ONLY ONE (1) Internal Spindle is Included with Grinder Full Load...

    $1,000 USD
    United States
  • Trusted Seller
    HEALD 172

    HEALD 172

    • Manufacturer: Heald
    • Model: 172
    • Weight: 20,000 Lbs.

    80” Swing 78” Face Plate with 8-T-Slots Dresser Power Table Feed, Std. Heald Way, Moves the I.D. Spindle to the Face Plate & Back No Power Cross Feed of the I.D. Spindle Coolant System Coolant thru the Workhead S...

    Houston, TX
  • BRYANT 1416

    BRYANT 1416

    • Manufacturer: Bryant
    • Weight: 10,000 LBS

    Bryant 1416 Internal Grinder Weight: 10,000 LBS | Equipped with: Acu-Rite Digital Readout Dresser **BUYER RESPONSIBLE FOR VERIFYING SPECIFICATIONS & OPTIONS** | Swing: 15.74 in | Max grinding bore: 0.375 in | St...

    Phoenix, AZ
  • Trusted Seller
    Heald 273A

    Heald 273A

    • Manufacturer: Heald
    • Model: 273A

    Grinding Stroke - Maximum...16". Table Speeds for Grinding. ..0 - 18 FPM. Swing Inside Standard Chuck Guard...20".

    Orange, CA
  • Trusted Seller
    Heald -72A

    Heald -72A

    • Manufacturer: Heald
    • Model: 72A

    Herald ID grinder # 72-A. Manual dresser. Maximum depends upon wheel head selected. swivel of work head, independent of. Hole through work head spindle: 1 1/4". Work head speeds adjustable from DC drive.

    Orange, CA
  • Trusted Seller
    273A CINCINNATI-MILACRON HEALD INTERNAL GRINDER

    273A CINCINNATI-MILACRON HEALD INTERNAL GRINDER w/FACE GRINDING ATTACHMENT - RED-HEAD GRINDING SPINDLE - 15" CHUCK

    • Manufacturer: Cincinnati
    • Model: 273A

    273A CINCINNATI-MILACRON/HEALD INTERNAL GRINDER Imperial Metric Serial No 47486, Model 273A, EQUIPPED WITH: Face Grinding Attachment (4-Position Turret Type) 10000 RPM Heald "Red-Head" Grinding Spindle 15" Chuck ...

    $24,500 USD

    Get financing

    Est. $461/mo

    Cincinnati, OH
  • Trusted Seller
    273A HEALD "UNIVERSAL" INTERNAL GRINDER

    273A HEALD "UNIVERSAL" INTERNAL GRINDER w/FACE GRINDING ATTACHMENT - SWING-AWAY DRESSER

    • Manufacturer: Heald
    • Model: 273A

    #273A HEALD "UNIVERSAL" INTERNAL GRINDER Imperial Metric Model 273A, Serial No 41456, Series "UNIVERSAL" EQUIPPED WITH: Face Grinding Attachment (4-Position Turret Type) SWING-AWAY Dresser 38000 RPM Cincinnati-Mi...

    $19,500 USD

    Get financing

    Est. $383/mo

    Cincinnati, OH
  • Trusted Seller
    Churchill Internal Grinder

    Churchill Internal Grinder

    • Manufacturer: Churchill

    Specifications 220 V 50 Amps 3 Phase 36″ Swing Distance from Chuck to Tail Stock: 12″

    $11,418 USD

    Get financing

    Est. $224/mo

    Vancouver, Canada
  • Trusted Seller
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    HEALD Sizematic 271 Internal Grinder

    • Manufacturer: Heald
    • Weight: 8000 Lbs

    Heald Model Sizematic 271 Horizontal Internal Grinder

    Elk Grove Village, IL
  • Trusted Seller
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    1954 HEALD 75

    • Manufacturer: Heald
    • Model: 75

    MODEL #75 HEALD HAND FEED INTERNAL GRINDER EQUIPPED WITH: Dust Collector One Grinding Wheel Head Diamond Holder & Bridge 5 HP, 1,000 - 1200 RPM Motor 13" Driv...

    Warren, MI
  • Trusted Seller
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    1994 BRYANT LL3-50

    • Manufacturer: Bryant
    • Weight: 11,000#

    BRYANT MODEL LL3-50 LECTRALINE UNIVERSAL 2-AXIS CNC INTERNAL GRINDER EQUIPPED WITH: Fanuc 15M Control Hydraulic Unit Coolant System Chiller Diamond Roll Dresser Allen Bradley Model 1336 II Spindle...

    Warren, MI
  • Trusted Seller
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    BRYANT #12-16

    • Manufacturer: Bryant

    MODEL #12-16 BRYANT I.D. GRINDER CATALOG SPECIFICATIONS: Total Chuck Swing (inside waterguard)............... 16" Grinding Stroke..................................... 8" Maximum Traverse Stroke.....................

    Warren, MI
  • Trusted Seller
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    1991 BRYANT LL3-50

    • Manufacturer: Bryant

    BRYANT MODEL LL3-50 LECTRALINE UNIVERSAL 2-AXIS CNC INTERNAL GRINDER EQUIPPED WITH: Fanuc 15M Control Grinding Spindle Diamond Roll Dresser Chiller Allen Bradley 1336 II Spindle Controller Hydraulic Unit Coolant...

    Warren, MI
  • Trusted Seller
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    HEALD #271

    • Manufacturer: Heald
    • Model: 271

    MODEL #271 HEALD INTERNAL GRINDER EQUIPPED WITH: Power Draw Bar Wheel Guard Cover For Head Hydraulic Tank Power Feed On End Table Feed Box ...

    Warren, MI
7891011

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.