Technical specifications of Koepfer Rack Milling One used KOEPFER Model 205 DOUBLE HEAD (DUPLEX) RACK CUTTING MACHINE, STRAIGHT SPUR and HELICAL, WORKTABLE: Length of clamping surface................. 670 mm 27 Width of clamping surface.................. 135 mm 5 Number of T-slots.......................... 3 Width of T-slots........................... 12 mm TOOTH DATA: Max cutting length......................... 508 mm 20 Max cutting width.......................... 100 mm 4 Max pitch: In steel 60tons/square inch..... 6 D.P. In cast iron.................... 5 D.P. CUTTER HEAD: Can swivel either right or left of centre.. 20 Cutting speeds..............(6)............ 80 645 rpm RANGE of FEEDS: Plunge feed.................(9)............ 5/8 min Lo1ngitudinal feed..........(9)............ 1 min RAPID TRAVERSE: Plunge cut return.......................... 25/64 sec Longitudinal cutter return................. 25/64 sec Worktable return........................... 1 sec MOTORS: 2 main drive motors........................ 1.5 KW @ 1500 rpm 2 for plunge motion of cutter head......... 0.55 KW @ 1500 rpm 1 motor for rapid return of the feed....... 1.1 KW @ 3000 rpm 1 motor for feed........................... 0.55 KW @ 1500 rpm 1 motor for index mechanism................ 0.55 KW @ 1500 rpm 1 coolant pump motor....................... 0.33 KW @ 2800 rpm APPROXIMATE WIGHT.......................... 2700 kg 5750 lbs Complete with:- Automatic cycles. Work holding fixture. Change gears. Automatic lubrication. Coolant pump, tank & fittings. Electrics
|