MQ8260C China Crankshaft Grinder Machine with High Quality
Product Description
Features:
The crankshaft grinder model MQ8260C is modified on the basis of the model MQ8260A and intended for use in automobiles, tractors, diesel engine works and their repair shops to grind the journals crankpins of crankshafts.
| Model | MQ8260Cx1600 | MQ8260Cx1800 | ||
| Max. work diameter x Max. length | Φ600x1600 mm | Φ600x1800 mm | ||
| Capacity | Max. swing over table | Φ600 m | ||
| Work diameter ground with steady rest | Φ30x100 mm | |||
| Throw of crankshaft | 110 mm | |||
| Max. work length ground in 3 jaw chuck | 1400 mm | 1600 mm | ||
| Max. work length ground between centers | 1600 mm | 1800 mm | ||
| Max. work weight | 120 kg | |||
| Headstock | Center height | 300 mm | ||
| Work speed (rpm) | 25,45,95 | |||
| wheelhead | Max. cross movement | 185 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 | 740, 890 rpm | ||
| Wheel peripheral speed | 25.6~35 m/sec | |||
| Wheel size | Φ900x32xΦ305 mm | |||
| Table | Table traverse per turn of handwheel coarst | 5.88 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 | 9.82 kw | |||
| Overall dimensions (LxWxH) | 4166x2037x1584 mm | |||
| Packing dimensions (LxWxH) | 4300x2200x2000 mm | |||
| Weight | 6000 kg | 6200 kg | ||
| Working accuracy | Ovality new standard | 0.005 | ||
| Cylindricity | 0.01 | |||
| Roughness | Ra 0.32 | Ra 0.32 | ||