Used Machinery


Hofler H-630 Automatic Spur / Helical Gear Grinding Machine

$39,500 $9,500

  • Stock #: CD-B-181040
  • Location: Doraville, GA 30340
  • Brand: Hofler
  • Model: H-630

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General Info:

Stock #: CD-B-181040
Location: Doraville, GA 30340
Brand: Hofler
Model: H-630
Serial #: H-630-118
Year: 1979
Approx. Shipping Weight: 23,000 Lbs
Approx. Shipping Dimensions: 13.8′ x 11.8′ x 10.5′
Loading Fee: Rigging Required


Max Diameter Gear Ground w/o Counter-Support: 31.5″ or 800mm
Max Diameter Gear Ground w/ Counter-Support: 24.5″ or 630mm
Minimum Diameter of Root Circle: 1.2″ or 30mm
Maximum Pitch: 1.5 DP
Minimum Pitch: 14 DP
Maximum Grinding Stroke: 9.5″ or 240mm
Maximum Face-Width: 8.9″ or 225mm
Minimum/Maximum Number of Teeth Ground: 12/372
Maximum Helix Angle: 45 Degrees
Maximum Workpiece Weight: 1770 lbs
Worktable Diameter: 5.9″
Worktable Bore Depth: 7.1″
Grinding Wheel Diameter: 13.8″
Pressure Angle Range: 14.5 to 30 Degrees
Grinding Wheel Surface Speed: 6889 – 5317 SFM
Maximum Tip and Root Relief: .006″
Maximum Crowned Profile: .004″
Generating Speed Inch/Min.: 3.5-35.4 IPM or 90-900 mm/min
Grinding Slide Double Strokes Min./Max: 20/360
Total Power Rating: 14 KVA

Equipped With:

Tip and Root Relief, Crowning, Motorized Infeed, Rapid Worktable Rotation for Truing, Work Support Column w/ Tailstock, Miscellaneous Change Gears, Hydraulic and Pressure Lubrication System, Complete Work Enclosure w/ Oil Mist Exhaust System

Additional Info:

Gear grinder is under power and can be demoed upon request.

This machine is being sold from our client’s facility and is sold AS-IS (Not covered under the MDNA Return Privilege). We always recommend machine be inspected in person to verify condition.

Additional Information