Product details
MQ8260C series Crankshaft Grinding Machine :
﹣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 effected 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 chuck, Wheel dresser,
Wheel balancing, arbor, Leveling wedge,
Driving dog Vertical aligning stand,
Horizontal aligning stand, Wheel balancing stand
Steady rest, Grinding wheel
Optional Accessories:
End dresser, Digital readout
Polisher, Diamond dresser
Hanging measuring device, Centering device
Main specifications:
Model |
MQ8260C |
|
Max. work diameter × Max. length |
Φ580×160 mm |
|
Capacity |
Max. swing over table |
Φ600 mm |
Work diameter ground |
Φ30 – Φ100 mm |
|
Throw of crankshaft |
110 mm |
|
|
Max. work length ground |
In 3-jaw chuck |
1400 mm |
Between centers |
1600 mm |
|
Max. word weight |
120 Kg |
|
Workhead |
Centre height |
300 mm |
Work speed (2 step) |
25, 45, 95 r/min |
|
|
Wheelhead |
Max. cross movement |
185 mm |
Wheelhead rapid approach and withdraw |
100 mm |
|
Wheel feed per turn of cross feed handwheel |
1 mm |
|
Per grad. Of cross feed hand wheel |
0.005 mm |
|
|
Grinding wheel |
Wheel spindle speed |
740, 890 r/min |
Wheel spindle speed |
25.6 – 35 m/sec |
|
Wheel size (O.D. × Bore) |
Φ900 × 32 ×Φ305mm |
|
Table traverse 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 |
|
Weight |
6000 kg |
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