Rack Milling Machine

DONAU-KNAPP UZFM - V 300 H

D O N A U - K N A P P (Germany)
Universal Automatic Rack Milling Machine
Model UZFM – V 300 H
Year approx. 1980 Serial No. 80-234x

Max. length of rack 1,750 mm
Milling travel / milling width cross max. 260 mm
Module, steel / cast iron 10 / 12
Table clamping size 275 x 1,850 mm
Mounting height below cutter, depending on cutter Ø 136 – 410 mm

Cutter Ø, min./max Ø 125 + 2 x cutting depth / Ø 160 mm
Cutter width max. floating / with support 50 / 140 mm
Cutter mandrel Ø max. 50 mm
Milling spindle head, swivelling right / left 30 / 45 °
9 spindle speeds 22 – 179 rpm
Milling slide swivelling right / left 30 °

Feeds, infinitely variable (milling slide) 0 – 600 mm/min
Quick return 2,000 mm/min

Milling spindle drive approx. 4 kW
Total electrical load 8 kW - 400 V - 50 Hz
Weight 4,500 kg

Accessories / Special Features:
* Automatic milling cycle control via cam bloc mounted on milling slide
and table slide with possibility of jump switching (= automatic by-pass
of an area which should not be milled) and pendulum milling operation
(= synchronized milling on the first half of table, and workpiece change
on the second half.
* hydraulic workpiece clamping device: 1.800 x 260 mm each, clamping width
140 mm, clamping height inside the device 60 mm, with own hydraulic
aggregate, hand switch,
* Manual fine adjustment of table (0.001 mm) for exact positioning in a
pre-milled rackgear.
* Various change gears (approx. 10 pieces). * 2 cutter mandrels. * Various other accessories.
* Central lubrication. * Built-in hydraulic unit.
* Simple Coolant device. Separate switch cabinet, various rack cutter up
to 160 dia.

This machine is especially suitable for milling racks, and also for
manufacturing broaching tools (relief milling is possible by swivelling the
cutter head).

Condition : Very good. Machine can be inspected under power.
Delivery : Ex stock, as inspected
Payment : Net, after conclusion of contract