2019 Vollmer CHC 840

Vollmer CHC 840

Description: 4-axis CNC controlled grinding machine, suitable for the automatic grinding of tooth faces and tooth backs on carbide-tipped circular saw blades.

Accessories:

Coolant system,
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Total enclosure,

Automatic central lubrication,

Hollow face grinding unit

mist extractor N183

Motor driven rake and clearance angle adjustment,

Machine lamp,

Oscillation grinding at tooth face and tooth clearance,

Multifunctions handwheel,

2 grinding wheel flanges for face and top grinding,

1 centering ring 30 mm,

1 mounting mandrel.
Circular saw blade diameter: 80 to 840 mm
Circular saw hole diameter: 10 - 300 mm
sawblade centrebore: 10 - 180 mm
Sheet thickness: up to 8 mm
Tooth pitch: up to 100 mm
mass: approx. 1660 kg
Rake angle: -10 ° to + 40 °
Clearance angle: from 5 ° to 45 °
Angled grinding on the back of the tooth: up to 45 °
Angled grinding on the tooth face: up to 15 °
Working speed: up to 20 t / min
Tooth height difference: any
Grinding wheel diameter: 125 mm
Grinding wheel bore diameter: 32 mm
Grinding wheel peripheral speed: 27 m / sec. (Variable optional)
Connected load: approx. 2.2 kVA (400 V / 50 Hz)
Dimensions W x D x H: 1900 x 1435 x 1980 mm
weight: approx. 1745 kg
colour: telegrey RAL 7045 / RAL 7047.