| Make | KOEPFER |
| Type of machine | 173 CNC |
| Year of manufacture | 1991 |
| Control system | SIEMENS 810 |
| Machine's weight | 3000 |
| Max. Module | 25 |
| Total power requirement | 15 |
| Max. diameter of gear wheel | 80 |
| Wheel width | 180 |
max wheel diameter: 80 mm
gear width: 180 mm
max module: 25
min module:
Control: SIEMENS 810
total power requirement: 15 kW
weight of the machine ca: 3000 kg
dimensions of the machine ca: m
K O E P F E R (Germany)
CNC – 2 Axis Controlled Horizontal Gear Hobbing Machine with
Automatic Workpiece Loading Device
Model 173 CNC Year 1991 # 104
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Max. gear Æ when using the loading device 80 mm
Max. gear Ø when loaded manually 156 mm
Max. workpiece length w./wo. Auto Loading 350 / 180 mm
Max. module for profile milling 2.5 Modul
Cutting length 180 mm
No. of teeth, min. 4 - 999
Axial center distance from tool to workpiece, min. / max. / 94 mm
Workpiece speed, max. 0 rpm
Swivel angle of hobbing slide +/- 90 °
Hob size, Æ x width 70 x 106 mm
Hob shifting, max. 70 mm
Hob spindle speed 0 – 900 rpm
Feed range/Quick Feed, all axes, infinitely variable 0 -1200/1500 mm/min
Spindle drive, approx. 5 kW
Total electrical load, approx. 12 kW - 400 V – 50 Hz
Weight, approx. 3.000 kg
Accessories / Special Features:
SIEMENS 2-Axis CNC Control Model 810 with display, with dialog programming
for various hobbing cycles, e.g. for helical teeth, worm wheels and worms as
well as crowning.
Controlling the axial travel of the hob head and the radial travel of the
hob head.
Improvements over conventional machines: Reduction of set-up times and
idle time,
Simplified preparation of work, reduced tooling – these facts are important
for small batches and manual workpiece loading.
Workpiece counter a. lot counter, switch for single cut a. two cut hobbing device.
Complete Workpiece handling system with chain magazine for shaftparts up to
110 mm length, with pick-up gripper, loader gripper, and linear deloading
gripper for placing the finished workpieces on a multiple vee-chain, with
positioner.
Swivable Shifting hob head in conjunction with the electronic shifting device.
Built-on coolant device with magnetic chip conveyor and filtering unit,
separate hydraulic unit,
Preheating device for hydraulic and lubrication oil.
change gears for adjusting the number of teeth and lead. Stepless feeds and
speeds.
Condition : Good to Very good. RARE MACHINE,
machine can be inspected partially under power !
Delivery : Ex stock, as inspected.
Payment : Net, after conclusion of contract.
Sold 
