Current Location：Home > Products > Car/Motorcycle Engine Rebuilding > Crankshaft/Camshaft grinding machine >
Crankshaft grinding machine MQ8260C
Time：2016/11/08 Traffic：
Specifications
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.
intended for use in the automobiles tractors diesel engine works and their repair ships to grind the journals and crankpins of crankshafts.
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.
Cross swallow-tailed chucks are selectively used in the headstock and tailstock
Friction coupling is used in the headstock transmission chain for its easy adjustment
Single layer table, with an oblique angle of 10 degree, longitudinal traverse can be operated either by hand or by power.
Wheel head rapid approach and withdrawal effeced by hydraulic means can be digitally displayed at a resolution of 0.005mm
The wheel spindle being of 80mm in diameter has good rigidity and strength
The roller ways are for wheel head movement
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.
Air cushion can be used on the tailstock providing easy adjustment. Crosswise movement of tailstock is effected.
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
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.
intended for use in the automobiles tractors diesel engine works and their repair ships to grind the journals and crankpins of crankshafts.
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.
Cross swallow-tailed chucks are selectively used in the headstock and tailstock
Friction coupling is used in the headstock transmission chain for its easy adjustment
Single layer table, with an oblique angle of 10 degree, longitudinal traverse can be operated either by hand or by power.
Wheel head rapid approach and withdrawal effeced by hydraulic means can be digitally displayed at a resolution of 0.005mm
The wheel spindle being of 80mm in diameter has good rigidity and strength
The roller ways are for wheel head movement
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.
Air cushion can be used on the tailstock providing easy adjustment. Crosswise movement of tailstock is effected.
| Model | MQ8260C/1600 | MQ8260C/1800 | |
| Max. work diameter × Max. length Capacity | Φ580×1600 mm | Φ580×1800 mm | |
| Max. swing over table | Φ600 mm | ||
| Work diameter ground | Φ30 – Φ100 mm | ||
| Throw of crankshaft Max. work length ground | 110 mm | ||
| In 3-jaw chuck | 1400 mm | 1600mm | |
| Between centres | 1600 mm | 1800mm | |
| Max. word weight Workhead | 120 Kg | ||
| Centre height | 300 mm | ||
| Work speed (2 step) Wheelhead | 25, 45, 95 r/min | ||
| Max. cross movement | 185 mm | ||
| Wheelhead rapid approach and with drawal | 100 mm | ||
| Wheel feed per turn of cross feed handwheel | 1 mm | ||
| Per grad. Of cross feed hand wheel Grinding wheel | 0.005 mm | ||
| Wheel spindle speed | 740, 890 r/min | ||
| Wheel peripheral | 25.6 – 35 m/sec | ||
| Wheel size (O.D. × Bore) Table | Φ900 × 32 ×Φ305mm | ||
| Table travers per turn of handwheel | Coarse | 5.88 mm | |
| Fine | 1.68 mm | ||
| Overall capacity of motors | 9.82 kw | ||
| Overall dimensions (L×W×H) | 4166 × 2037 × 1584mm | 4466x2037x1584mm | |
| Weight | |||
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
