This machine is especially suitable for milling racks, and also for manufacturing broaching tools (relief milling is possible by swivelling the cutter head).very Heavy Production Machine.Condition Like New
Type of machine
Rack Hobbing Cum Milling Machine
Make
KNAPP
Type
ZFM300H
Year of manufacture
1980
Type of control
conventional
Country of origin
Germany
Delivery time
immediately
Technical details
hobbing length
2000mm
milling width
mm
max. module
20
weight of the machine ca.
4,5 t
Additional information
Max. length of rack 2000 mmMilling travel / milling width cross max. 400 mmModule, steel / cast iron 20mCutter , min./max 125 + 2 x cutting depth / 280 mmCutter width max. floating / with support 50 / 140 mmCutter mandrel max. 50 mmMilling spindle head, swivelling right / left 30 / 45 Ø°9 spindle speeds 22 - 136 rpmMilling slide swivelling right / left 30 Feeds, infinitely variable (milling slide) 0 - 600 mm/minQuick return 3,000 mm/minMilling spindle drive 4 kWTotal electrical load 6 kW - 380 V - 50 HzWeight 4,500 mmAccessories / Special Features * Automatic milling cycle control via cam block 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 tool change on the second half.* 2-parts hydraulic workpiece clamping device: 800 x 260 mm each (individually controlled by the pendulum milling operation).* Heavy duty milling head with drive for milling speeds and flywheel.* Manual fine adjustment of table (0.001 mm) for exact positioning in a pre-milled gear.* Various change gears (approx. 10 pieces). * 2 cutter mandrels. * Various other accessories.* Central lubrication. * Built-in hydraulic unit. * Coolant device with magnetic separator.* Separate switch cabinet.This machine is especially suitable for milling racks, and also for manufacturing broaching tools (relief milling is possible by swivelling the cutter head).