Koepfer Model MZ120 CNC Gear Hobbing and Worm Milling Machine

N

Versatility

Capable of producing spur gears, worm gears, worms, and threads.

N

Automatic Loading

Optional flexible automation system.

N

Small or Large Volumes

Ideal for small or large batches.

N

Fast Change Over

Easy setup from gear hobbing to worm milling through the CNC control.

The Koepfer Model MZ120 from Monnier + Zahner offers a robust solution for gear hobbing and worm milling of fine- and ultra-fine pitch parts. With its flexible, low- or high-volume automatic loading and unloading, this machine is a great fit for both job shops and final product manufacturing.

The MZ120 can manufacture spur gears, helical gears, worm gears, worms, and threads. The machine is rated for hobbed parts up to 25 DP and worms up to 17 DP. Work pieces up to 1.772” diameter and as small as 0.079” diameter can be machined. Maximum work piece length is 9.843”.

Besides a flexible, universal automatic loading and unloading system, the MZ120 features Fanuc CNC, hob shifting, up to 8,000 RPM cutter spindle, onboard deburring, rapid traverse axes, friendly dialogue programming, and a compact footprint.

Capabilities include:

  • Spur or helical hobbing
  • Worm gears
  • Worms and threads
  • Crowning
  • Radial and/or axial milling
  • Rough turning
  • Straight bevel gears

Koepfer Model MZ120 Technical Data

Koepfer Model MZ120 Technical DatammInch
Maximum module / diametral pitch
   Gear hobbing
   Worm milling

1.0
1.6

24
16
Minimum number of teeth4
Maximum work piece diameter
   Manual loading
   Automatic loading

50
45

1.969
1.772
Maximum hobbing length1505.906
Maximum work piece length
   Manual loading
   Automatic loading

250
185

9.843
7.283
Center distance of work piece to cutter
   Minimum
   Maximum

0
50

0
1.969
Hob head capabilities
   Maximum hob diameter
   Maximum milling cutter diameter
   Maximum cutter length
   Maximum cutter shift

32
63
40
35

1.260
2.480
1.575
1.378
mz-logo

Visit the Monnier + Zahner MZ120 webpage.

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