cross chucks;
wheel arbor 80mm;
3 speeds of headstock;
wheel head is on roller way;
wheel head is hidraulic control;
Workpiece,wheel,worktable,Coolant pump and oil pump are driven by individual motors.
 
Model
MQ8260A×1600
MQ8260A×1800
MQ8260A×2000
Max. work diameter × Max. length
Φ600×1600 mm
Φ600×1800 mm
Φ600×2000 mm
Capacity
Max. swing over table
Φ600 m
Work diameter ground with steady rest
Φ30×100 mm
Φ50×120 mm
Throw of crankshaft
Φ110 mm
Φ120 mm
Max. work length ground in 3 jaw chuck
1400 mm
1600 mm
1800 mm
Max. work length ground between centers
1600 mm
1800 mm
2000 mm
Max. work weight
120 kg
150 kg
Headstock
Center height
300 mm
Work speed (rpm)
25,45,95
30,45,65,100
Wheelhead
Max. cross movement
185 mm
Wheelhead rapid approach & withdrawal
100 mm
Wheelhead feed per guard of cross feed handwheel
1 mm
Wheel feed per guard 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
Φ900×32×Φ305 mm
Table
Table traverse per turn of handwheel coarse
5.88 mm
Table traverse per turn of handwheel fine
1.68 mm
Table swivel (taper 18/100)
5°
Table swivel per grad of scale (taper 1:50)
10’
Overall capacity of motor
9.82 Kw
11-12 Kw
Overall dimensions (L×W×H)
4166×2037×1584 mm
4900×2037×1584 mm
Packing dimensions (L×W×H)
4300×2200×2000 mm
5300×2200×2000 mm
Weight
6000 kg
6200 kg
7000 kg
Working
accuracy
Ovality new standard
0.005
Cylindricity
0.01
0.01
0.01
Roughness
Ra 0.32
Ra 0.32
Ra 0.32
 
Main Accessories
1. Coolant tank                1set
2. Left &right  chuck         1set each
3. Wheel dresser                  1set
4. Vertical aligning plate       1set
5. Horizontal aligning plate   1set
6. Leveling wedge                 11sets
7.Stendy-rest                      1set