Specifications
1.max working swing dia.600mm2.max working length 1600mm,1800mm
CRANKSHAFT GRINDING MACHINE MQ8260CX1600MM,1800MM SPECIFICATION:
The crankshaft grinder model MQ8260Cis modified on the bas is of the Model MQ8260A and intended for use in the automobiles,tractors,diesel engine works and their repair shops to grind the journals and crankpins of crankshafts.
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 head stock and tailstock.
3.Friction coupling is used in the head stock transmission chain for its easy adjustment.
4.Singlelayer 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 effected 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.plastic coat is adhered to the bed way.
9.Air cushion can be used on the tail stock providing easy adjustment.crosswise movement is effected.
Max. Work swing diameter × Max work length | Φ 600 × 1600mm | |||
Capacity |
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Max. Swing over table | Φ 600mm | |||
Work diameter ground with steady rest | Φ 30~ Φ 100mm | |||
Throw of crankshaft |
110mm | |||
Max. work length ground |
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In 3-jaw chuck | 1400mm | |||
Between centers | 1600mm | |||
Max. work weight | 120kg | |||
Work head |
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Center height | 300mm | |||
Work speed | 25 45 95r/min | |||
Wheel head |
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Max. Cross movement | 185mm | |||
Wheel head rapid approach and withdrawal | 100mm | |||
Wheel feed per turnoff cross fed hand wheel | 1mm | |||
Per grad. of cross feed hand wheel | 0.005mm | |||
Grinding wheel |
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Wheel spindle speed (2steps) | 740.890r/min | |||
Wheel peripheral speed | 25.6-35m/sec | |||
Wheel size (O. D . × width × Bore) | Φ 900 × 32 ×Φ 305mm | |||
Table |
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Table traverse per turn of hand wheel coarse | 5.88mm | |||
Fine | 1.68mm | |||
Table Swivel (taper 18/100) | 5 ° | |||
Table Swivel per grad of scale (taper 1:50 ) | 10 | |||
Overall capacity of motors | 9.82kw | |||
Overall dimensions (L × W × H) | 4166 × 2037 × 1584 | |||
Weight | Approx. 6000kg | |||
Working Accuracy | Main Accessories | |||
Ovality | Cylindricity | Roughness | Jaw chucks | 2sets |
≤ 0.01mm | ≤ 0.01mm | Ra 0.32μm | Wheel dresser | 1set |
Optional Accessories (at extra cost) | Wheel balancing arbor( Φ 80) | 1set | ||
Wheel Balancing stand HJX-85-04 | 1set | Leveling wedge | 11sets | |
Wheel adaptor | 1set | |||
End dresser | 1set | Driving dog | 1set | |
Measuring device of hanging | 1set | Vertical aligning stand | 1set | |
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| Horizontal |
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