Sunnen CK-21-CC

Sunnen CK-21-CC

Vertical honing machine manufactured in 2002. This Sunnen CK-21-CC features a maximum stroke of 0.3 m and a tool diameter range of Ø19.05 – 203.2 mm. The machine is in robust condition, with new maintenance and cleaning plans implemented. If you are looking to get high-quality honing capabilities, consider the Sunnen CK-21-CC machine we have for sale. Contact us for further details.

• Machine: CNC-controlled vertical honing machine
• Bore diameter range (internal Ø): 19–203 mm
• Machining area: 1450 × 890 × 812 mm
• Max. workpiece/tool weight: 680 kg
• Spindle drive power: 3.0 kW
• Spindle speed (low range): 90–240 rpm
• Spindle speed (high range): 250–550 rpm
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• Stroke drive power: 0.55 kW
• Stroke rate: 40–100 strokes/min
• Max. stroke: 0.3 m
• Stroke length: 19.05–305.0 mm
• Feed system torque: max. 7.4 Nm
• Feed rate: max. 0.75 mm/min
• Coolant pump flow: 18.9 l/min
• Coolant pressure: max. 3.1 bar
• Coolant tank capacity: max. 246 l
• Machine dimensions: 271.8 × 266.7 × 205.7 cm
• Machine weight: 1360 kg
• Compressed air requirement: 6 bar
• Utilization: 30%
• Number of tools: 1
• Number of revolvers/magazines: none
• Condition: very robust condition considering its age
• Measures: spare part purchased (interface machine/tool), new maintenance and cleaning plans implemented