रैक मिलिंग मशीन

DONAU-KNAPP UZFM - V 300 H

hobbing length 1750 mm
milling width 260 mm
max. module 10
min. module 12
total power requirement 8 kW
weight of the machine ca. 4500 kg
dimensions of the machine ca. m
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.

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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