Valcová brúska

Karstens K 52

Stav: použitý, Rok výroby: 1999, Grinding diameter 360 mm Grinding length 650 mm Itjdpfx Aget Hw A Heuon Centre height 180 mm Control SIEMENS 840 D Total power requirement 15 kW Machine weight approx. 9500 kg Space requirement approx. m KARSTENS CNC controlled External Cylindrical Grinding Machine Type K 52 - 650 (98 019 06 52051) Year of manufacture 1999 _____ Centre height 180 mm Distance between centres / max. clamping length 750 mm Max. grinding length 650 mm Plunge grinding length 150 or 210 mm External grinding diameter approx. min./max. 5 - 360 mm Max. grinding width for plunge grinding 150 mm Max. workpiece weight between centres / in chucked operation 70 / 250 kg Grinding wheel size (Ø x width x bore) 600 x 150 x 203 mm Cutting speed, steplessly adjustable max. 35/50 m/sec. Grinding slide travel (X-axis) 360 mm Grinding slide feeds 0.01 – 6,000 mm/min Workpiece spindle head (MK 4) speeds (C-axis), stepless 1 –1,000 rpm Table speed (Z-axis) 0.01 – 10,000 mm/min Measurement system resolution 0.0002 / 0.0005 mm Spindle drives 11 / 15 kW * Total drive approx. 30 kW -400 V -50 Hz Weight approx. 9,500 kg Accessories / Special equipment: Granite machine bed with all technical and thermal benefits SIEMENS CNC control type 840 D with software and sub-programs Handheld control unit MOVOMATIC measurement control type ES 400 with hydraulically retractable measuring arm Grinding slide set at 0°—ideal for straight plunge grinding Grinding wheel arranged on the left side, extra wide up to 210 mm Fixed headstock for workpiece spindle with either centre point or face driver Tailstock on auxiliary slide, hydraulically operated with approx. 50 mm stroke and cylinder correction Driven diamond wheel profiling unit for CNC profiling of the grinding wheel On-machine grinding wheel balancing device Currently equipped with a HEILIG part loading portal for automatic loading/unloading of cylindrical workpieces approx. 30 x 100 mm Raw and finished parts handled simultaneously by double gripper Separate hydraulic power unit, DEMAG chain hoist mounted for easier grinding wheel changes Complete machine enclosure with manually lockable and electrically monitored doors -No coolant device, but intermediate tank for central supply- Condition: good – demonstration ready shortly – ideal machine for plunge grinding operations Delivery: ex stock – as inspected Payment: strictly net – after receipt of invoice We have a wide selection of grinding machines of all types, please inquire with us.