Cilindrični brusilni stroj - Zunanjost

KARSTENS K 52-650

Grinding diameter 360 mm
Grinding length 650 mm
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
Model K 52 - 650 (98 019 06 52051) Year of manufacture 1999

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Centre height: 180 mm
Distance between centres / max. clamping length: 750 mm
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Max. grinding length: 650 mm
Grinding length for plunge grinding: 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 / chuck-mounted: 70/250 kg

Grinding wheel dimension (diameter x width x bore): 600 x 150 x 203 mm
Cutting speed, infinitely variable, max.: 35/50 m/sec

Cross slide travel (X-axis): 360 mm
Cross slide feed rates: 0.01 – 6,000 mm/min

Workhead (MK 4) speed range (C-axis), stepless: 1–1,000 rpm

Table speed (Z-axis): 0.01 – 10,000 mm/min
Measuring 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 Features:
- Granite machine base offering all technical and thermal advantages
- SIEMENS CNC control type 840 D with software and sub-programs
- Handheld control unit
- MOVOMATIC measuring control type ES 400 with hydraulically retractable measuring arm
- Grinding slide set to 0°, ideal for straight plunge grinding
- Grinding wheel arranged on the left side, extra wide grinding wheel up to 210 mm
- Workhead with fixed centre or flange drive
- Tailstock mounted on sub-slide, hydraulic stroke approx. 50 mm, with cylinder correction
- Driven diamond wheel profiling device for CNC profiling of the grinding wheel
- Wheel balancing unit integrated in the machine
- The machine is currently equipped with a HEILIG workpiece loading gantry, which automatically loads/unloads cylindrical workpieces (approx. 30 x 100 mm L) into and out of the working area
- Raw and finished workpieces are handled simultaneously via double gripper
- Separate hydraulic power unit; DEMAG chain hoist for simpler grinding wheel changes
- Complete machine enclosure with manually lockable and electrically monitored doors
- No coolant system, but includes an intermediate tank for central supply

Condition: Good – ready for demonstration soon – ideal machine for plunge grinding operations
Delivery: ex stock – as inspected
Payment: strictly net – upon invoice receipt

We offer a wide selection of grinding machines of all types. Please contact us with your requirements.

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