Crankshaft Grinding Machine (MQ8260C)

Transport Package: Sea Worthy Packing
Specification: CE
Trademark: Acemachinetools
Origin: China
Customization:

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Basic Info.

Model NO.
MQ8260C
HS Code
8460901000
Production Capacity
50sets/Month

Product Description



Product Description
The crankshaft grinder model MQ8260C is modified on the basis of the Model MQ8260A and intended for use in the automobiles, tractors diesel engine works and their repaire shops to grind the journals and crankpins of crankshaft. 
1. Three different work speeds are obtainable by making use of the belts in the work head. The cover can be opened so that the belts can be changed conveniently. 
2. Cross swallow-tailed chucks are selectively used in the headstock and tailstock. 
3. Friction coupling is used in the headstock transmission chain for its easy adjustment. 
4. Single layer table, with an oblique angle of 10 degree, longitudinal traverse can be operated either by hand or by power. 
5. Wheel head rapid approach and withdrawal effeced by hydraulic means can be digitally displayed at a resolution of 0.005mm. 
6. The wheel spindle being of 80mm in diameter has good rigidity and strength 
7. The roller ways are for wheel head movement 
8. The bed ways and wheel head ways are lubricated in an automatic cycle by means of the oil pump. 
9. Plastic coat is adhered to the bed way. 
10. Air cushion can be used on the tailstock providing easy adjustment. Crosswise movement of tailstock is effected.

Parameters
ModelMQ 8260C × 1600MQ 8260C × 1800
Max. work diameter × Max. lengthΦ600× 1600 mmΦ600× 1800 mm
CapacityMax. swing over tableΦ 600 m
Work diameter groundΦ30× 100 mm
with steady rest 
Throw of crankshaft110 mm
Max. work length ground1400 mm  1600 mm
in 3 jaw chuck  
Max. work length ground1600 mm  1800 mm
between centers  
Max. work weight120 kg
HeadstockCenter height300 mm
Work speed (rpm)25,45,95
wheelheadMax. cross movement185 mm
Wheelhead rapid approach & withdrawal100 mm
Wheelhead feed per turn of cross feed handwheel1 mm
Wheel feed per grad of cross feed handwheel0.005 mm
Grinding wheelWheel spindle speed740, 890 rpm
Wheel peripheral speed25.6~ 35 m /sec
Wheel sizeΦ900x32xΦ 305 mm
TableTable traverse per turn of handwheel coarst5.88 mm
Table traverse per turn of handwheel fine1.68 mm
Table swivel (taper 18/100)
Table swivel per grad of scale (taper 1:50 )10'
Overall capacity of motor9.82 kw
Overall dimension (LxWxH) (mm)4166x2037x1584
Packing dimension (LxWxH) (mm)4300x2200x2000
Weight6000 kg6200 kg
Working accuracyOvality new standard0.005
Cylindricity0.01
RoughnessRa 0.32Ra 0.32

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