Used Koepfer Model 153 Gear Hobbing Machine

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Universale Hobbing

Hobbing of spur and helical gears, worm gears, and other profiles with optional worm milling hob head.

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Cutting Cycles

Selection of one-cut to two-cut combination cycles.

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Hob Shifting

Hob shifting allows more evenly distributed wear over the entire cutting tool.

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Flexible Automation

Koepfer totally flexible automation system.

Koepfer Model 153-330 Gear Hobbing Machine

  • Universal hobbing machine for the hobbing of spur and helical gears, worm gears, and other tooth profiles that can be produced by the hobbing process
  • Automatic shifting hob head with 210 – 1,680 RPM capability
  • Optional high-helix universal hob head with worm milling capability
  • Infinitely variable hob RPM via separate potentiometers for first and second cut (if applicable)
  • Index drive ratio of 4 : 45 for hobbing 4 or more teeth
  • Selection of cutting cycles ranging from basic one-cut to two-cut combination cycles
  • Two-cut hobbing cycles with different feed rates possible in first and second passes
  • Accelerated approach feed rates for one-cut cycles
  • Dwell capability
  • Differential for the hobbing of helical gears
  • Automatic lubrication system
  • Coolant supply and filtration integrated into machine bed
  • Magnetic chip conveyor
  • Koepfer totally flexible automation system
  • Gravity magazine loading system
  • “V”-rail unloading system for gears
  • Chute unloading system for pinions and shafts
  • Compact footprint

Koepfer Model 153 Technical Data

Koepfer Model 153 Technical DatammInch
Maximum module / diametral pitch2.012
Minimum number of teeth4
Maximum work piece diameter with 50 mm (1.969") diameter hob
   Manual loading
   Automatic loading

124
80

4.881
3.149
Maximum axial travel1505.905
Maximum work piece length with automation2208.661
Center distance of work piece to cutter
   Minimum
   Maximum

4
87

0.157
3.425
Hob head capabilities
   Maximum cutter diameter
   Maximum cutter length
   Maximum cutter shift

70
63
40

2.755
2.480
1.574
   Maximum swivel angle+/- 40 degrees

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