HOFLER HELIX 400 - Gear Grinder

Specifications Print Specs
Model: HELIX 400
Stock #: 25509
Machine Specifications
Profile Grinding
Internal Grinding
Workpiece Diameter (max.)
Distance Between Center Above Table (min.)
Distance Between Center Above Table (max.)
0.5 - 15
Swivel Angle (max.)
Grinding Wheel Diameter (min.)
Grinding Wheel Diameter (max.)
Grinding Wheel Width (max.)
Table Diameter
Table Load (max.)
Table Hole Diameter
Table Hole Depth
Table Rotation Speed (max.)
85 RPM


  • Maximum Outside Diameter Toothed Gear: 400 mm
  • Minimum Toothed Gear Root Circle Diameter: 10 mm
  • Axial Stroke Length: 260 mm
  • Minimum-Maximum Distance Between Centers Over Table: 325 - 745 mm
  • Maximum Profile Height: 35 mm
  • Minimum-Maximum Module: 0.5 - Approximately 15
  • Swiveling Angle: +/- 45 Degrees
  • Maximum Grinding Wheel Diameter: 400 mm
  • Minimum Grinding Wheel Diameter: 174 mm
  • Maximum Grinding Wheel Width: 45 mm
  • Maximum Grinding Wheel Spindle Drive: 15 kW
  • Maximum Tool Slide Stroke Speed: 6 m/min
  • Table Diameter: 180 mm
  • Maximum Table Load: 100 kg
  • Table Hole (Diameter x Depth): 75 x 40 mm
  • Maximum Table Speed: 85 rpm
  • Approximate Machine Dimensions (LxWxH): 4,600 x 5,100 x 2,700 mm
  • Net Weight, Approximate: 10,000 kg

Print Specs

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