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Crankshaft Grinder - MQ8260B/6

Dimension and weight
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cross chucks;
sliding work table;
3 speeds of headstock;
wheel head is hidraulic control;
Workpiece,wheel,worktable,Coolant pump and oil pump are driven by  individual motors.

Specifications
Model
MQ8260B/6
Type
Φ580×1600 
Max.work swing diameter
mm
Φ580
Max.work length
mm
1600
Capacity
1.Max.swing over table
mm
Φ580
   Work diameter ground with steady rest
mm
30~100
         Throw of crankshart
mm
110
2.Max.work length ground:in 3 jaw chuck
mm
1300
         Between centers
mm
1600
3.Max.work weight
kg
120
Headstock
Center height
mm
30
Work speed
r/min
25,50,100
Wheel head
1.Max.cross movement
mm
200
2.Wheel head rapid approach & withdrawal
mm
100
3.Wheel feed per turn of cross feed handwheel
mm
1
    Per grad of cross feed handwheel
mm
0.005
Grinding wheel
1.Wheel spindle speed
r/min
760
2.Wheel peripheral speed
m/sec
25.6-35
3.Wheel size(O.Dxwidthxbore)
mm
Φ900×32(20)×Φ305
Table
1.Table traverse per turn of handwheel
Coarse
mm
5.88
Fine
mm
1.68
2.Table swivel(taper 18/100)
 /
5'
3.Table swivelper grad of scale(taper 1:50)
 /
10'
Overall capacity of motors
kw
9.45
Overall dimensions(L×W×H)
mm
4000×2100×6130
Weight
kg
6700
working accuracy
Ovality(new standard)
mm
0.005
Cylindricity
mm
0.01
Roughness Ra
um
Ra0.32
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
8.End-face dresser                  1set
 
Optional Accessories (at extra cost)
1. Wheel Balancing stand   
2. Suspension-type measuring instrument     
3.Correcting device    

 

YouTuBe Video MQ8260

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