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 H5141166 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
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oHG.
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