Rack Milling Machine

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Equipment / Accessories: - various change gears - various cutters

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︱

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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

hobbing length 2100 mm︱milling width 300 mm︱max. module 16/18 ︱min. module ︱total power requirement 10 kW︱weight of the machine ca. 5 t︱dimensions of the machine ca. m︱

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hobbing length 2.100 max. mm milling width 500 mm/min max. module 25 control Siemens FM working area mm x-axis 2.100 mm y-axis 500 mm z-axis 400 mm machine table dimensions outside 550 x 2.450 mm surface area 390 x 2.200 mm speed 0-20000 mm/min table load 3.500 kg Milling Head spindle nose SK45 DIN 69871 Drive 16,5 kW spindle turning speed range 30-250 U/min cutter width - max. 200 mm diameter of hob 288 mm connected load 60 kW weight of the machine ca. 13.000 kg Control

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Equipment/ Accessories: - 12 nos. hydraulical clamping vices - 5 milling arbors - coolant device (500 l) with chip conveyor - documentation

hobbing length 1750 mm︱milling width 260 mm︱max. module 10 ︱min. module 0,5 ︱table surface area 250 x 1850 mm︱milling travel cross autom. 260 mm︱swivelable +/- 30 °︱spindle speeds: 29 - 178 ︱total power requirement 6,5 kW︱weight of the machine ca. 3,9 t︱dimensions of the machine ca. 3,6 x 1,9 x 1,8 m︱

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2006 new Control Siemens Simatic S7-300 Accessories.

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