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Help CenterNEW Hot Sale! XIAN/car Engine Repair/Crankshaft Grinding Machine MQ8260
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Crankshaft grinding machine MQ8260
Specifications
Crankshaft Grinding Machine used in automobile, tractor, diesel engine works and their repair shops to grind the journals and crank pins crankshafts
1, the workpiece with the tip or chuck clamping, pretext, tailstock motor synchronous drive, manual grinding.
2, table longitudinal movement with manual or motorized two kinds of rotation. Motor driven by a motor, for jumping profile or adjustment, only one speed.
3, according to user needs can be equipped with left and right cross chuck, maximum adjustable volume, the vertical direction is 110 mm, lateral 2.5 mm, the shift indexing simply rotate around the chuck.
4, wheel, bench, cooling pump, oil pump driven by a separate motor.
5, head, tail carriage motor are controlled by the inverter to achieve synchronous operation, reducing the deformation of the workpiece.
6, wheelhead rapid retreat is driven by hydraulic pressure.
7, moving machine table using plastic guide posts with the international advanced technology, the performance is more stable and reliable.
8, the table and the wheel hydraulic, electrical interlocking structure, in terms of adjustment due to operator error or grinding ensures safe operation.
9, Wheelhead Zhuang reliable shield.
Model |
MQ8260x1600 |
|
Max. work diameter × Max. length of workpiece |
Φ580×1600mm |
|
Capacity |
Max. swing over table |
580 mm |
Work diameter ground with steady rest |
Φ30-100 mm |
|
Throw of crankshaft |
110 mm |
|
Max. length of workpiece |
1600mm |
|
Max. work length ground in 3 jaw chuck |
1500 mm |
|
M ax. work length ground between centres |
1600 mm |
|
Max. work weight |
120 kg |
|
Headstock |
Centre heigt |
300 mm |
Work speed (rpm/min) |
25,50,100 |
|
Wheelhead |
Max. cross movement |
200 mm |
Wheelhead rapid approach & withdrawal |
100 mm |
|
Wheelhead feed per turn of cross feed handwheel |
1 mm |
|
Wheel feed per grad of cross feed handwheel |
0.005 mm |
|
Grinding wheel |
Wheel spindle speed |
760 rpm |
Wheel peripheral speed |
25.6 – 35 m/sec |
|
Wheel size |
Φ900x32xΦ305 mm |
|
Table |
The maximum amount of longitudinal movement of the table |
1600 mm |
Table traverse per turn of handwheel fine |
1.68 mm |
|
Table swivel (taper 18/100) |
5° |
|
Table swivel per grad of scale (taper 1:50) |
10’ |
|
Overall capacity of motor |
10.22 kw |
|
Overall capacity of grinding wheel motor |
7.5 kw |
|
Overall dimension (LxWxH) (mm) |
4000×2100×1630 |
|
Weight |
6710 kg |
|
|
Working Accuracy |
Ovality (new standard |
0.005 |
Cylindricity |
0.01 |
|
Roughness Ra |
0.21 |
|
Standard accessories:
jaw chucks ,wheel dresser ,wheel balancing arbor , leveing wedge , driving dog
vertical aligning stand, horizontal aligning stand, wheel balancing stand
hanging measuring device
steady rest
centering device
grinding wheel
Optional accessories:
Polisher
Steady rest
Hanging measuring device
Diamond dresser
Digital display device
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