QM-600Cx16

Crankshaft Grinding Machine

Model: QM-600x16
Center height: 320mm
Max. grinding diameter: 600mm
Max. grinding length: 1600mm
Wheel size: 900x32x305mm
Wheel peripheral speed: 35m/s

List price： 0.00

Price： 0.00

Product Description

Crankshaft Grinding Machine

Model: QM-600x16
Center height: 320mm
Max. grinding diameter: 600mm
Max. grinding length: 1600mm
Wheel size: 900x32x305mm
Wheel peripheral speed: 35m/s

Technical Specification

Model	Unit	QM-600Cx16	QM-600Cx18	QM-600x30
Max. work swing dia. x Max. length	mm	600x1600	600x1800	600x3000
Max. swing daimeter over table	mm	600	600	600
Work dia. ground with steady rest	mm	30-110	30-110	30-200
Throw of crankshaft	mm	110	110	120
Max. work length ground: in 3-jaw chuck	mm	1320	1520	2800
Max. work length ground: between centers	mm	1600	1800	3000
Max. work weight	kg	120	120	1000
Center height	mm	300	300	320
Work speed	rpm	25, 45, 95	25, 45, 95	25-95(stepless)
Max. cross movement	mm	185	185	185
Wheel-head rapid approach & withdrawal	mm	100	100	260
Wheel feed per turn of cross feed handwheel	mm	1	1	1
Per grad of cross feed handwheel	mm	0.005	0.005	0.005
Wheel spindle speed	rpm	740, 890	740, 890	740, 890
Wheel peripheral speed	m/s	25.6-35	25.6-35	35
Grinding wheel size	mm	900x32x305	900x32x305	900x65x305
Table travel per turn of handwheel coarse	mm/r	5.88	5.88	5.88
Table travel per turn of handwheel fine	mm/r	1.68	1.68	1.68
Overall capacity of motors	kw	9.82	9.82	35
Machine dimensions (LxWxH)	mm	4166x2037x1584	4166x2037x1584	9650x2400x1584
Machine weight	kg	6000	6500	14500
Ovality (new standard)	mm	0.005	0.005	0.005
Cylindricity	mm	0.01	0.01	0.012
Roughness (external)	um	Ra0.32	Ra0.32	Ra0.32
Roughness (end)	um	Ra0.63	Ra0.63	Ra0.63

Product Details

The crankshaft grinding machine is used in automobile, tractor, diesel engine works and their repair shops to grind the journals and crankpins of crankshaft, also used in large engineering machinery and diesel engines for ships to grind crankshaft.

QM-600Cx16, QM-600Cx18

Work spindle speed adjustable between 3 speeds by simply changing belts.
Cross swallow tailed chucks used in workstock and tailstock.
Friction clutch used in the headstock transmission chain for easy adjustment.
Single layer table, with an oblique angle of 10 degree; table traverse opearated both by hand and by power.
Rapid approach and withdrawal of wheel carriage effected by hydraulic means.
The wheel spindle being of 80mm in diameter has good rigidity and strength.
The rolling guideways employed for movement of wheel carriage.
Lubrication of table and wheel carriage operated automatically bu oil pump circulation.

QM-600x30

The machine mainly operated by hand.
Table traverse opearted either by hand or by power; rapid approach & withdrawal of wheel carriage effected by hydraulic means.
Wheel spindle rotation controlled by a hydraulic & mechanical interlocking mechanism.
Workpiece rotation driven by servo motors controled bu an electrical synchronous system.
The hydrostatic & dynamic wheel spindle driven by pulleys, equipped with separated oil system, separated lubrication device, special oil tank, and air cooling device as well.
The machine equipped with an independent electrical cabinet, coolant system and magnetic separator.
Lubrication of guideways operated automatically by hydraulic system.
The machine has an independent coolant device attached with a magnetic separator filtering the dirt efficiently.