Gold Member Since 2005
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Shanghai Shenji International Co., Ltd.

Crankshaft Grinding, Crankshaft Grinder, Engine Rebuilding manufacturer / supplier in China, offering Crankshaft Grinding Machine, Con-Rod Boring Machine, Line Boring Machine (T8120VF) and so on.

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Supplier Homepage Product Engine Rebuilding Crankshaft Grinding Machine

Crankshaft Grinding Machine

FOB Price: Get Latest Price
Min. Order: 1 Set
Payment Terms: L/C, T/T, Paypal, Money Gram
Basic Info
  • Model NO.: MQ8260C× 1600/MQ8260C× 1800
  • Processing Object: Crankshaft
  • Precision: Precision
  • Type: Crankshaft Grinding
  • Controlling Mode: Electrical and Hydraulic
  • Trademark: SJMC
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.
Model
 
MQ 8260C × 1600
 
MQ 8260C × 1800
 
Max. work diameter × Max. length
 
Φ600× 1600 mm
 
Φ600× 1800 mm
 
Capacity
 
  Max. swing over table
 
Φ 600 m
 
  Work diameter ground
with steady rest
 
Φ30× 100 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
 
Φ900x32xΦ 305 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)
 

 
Table swivel per grad of scale (taper 1:50 )
 
10'
 
Overall capacity of motor
 
9.82 kw
 
Overall dimension (LxWxH) (mm)
 
4166x2037x1584
 
Packing dimension (LxWxH) (mm)
 
4300x2200x2000
 
Weight
 
6000 kg
 
6200 kg
 
Working
accuracy
 
Ovality new standard
 
0.005
 
Cylindricity
 
0.01
 
Roughness
 
Ra 0.32
 
Ra 0.32
 
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