3 speeds of headstock;
cross chucks;
wheel head is hidraulic control;
wheel arbor 80mm;
wheel head is on roller way;
sliding work table;
air floating tailstock;
Workpiece,wheel,worktable,Coolant pump and oil pump are driven by individual motors.
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Specifications
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Model
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MQ8260C
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Type
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Φ600×1600
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Φ580/Φ600×1800
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Max.work swing diameter
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mm
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Φ580/Φ600
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Φ580/Φ600
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Max.work length
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mm
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1600
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1800
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Capacity
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1.Max.swing over table
|
mm
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Φ580/Φ600
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Φ580/Φ600
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|
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Work diameter ground with steady rest
|
mm
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Φ30-Φ100
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Φ30-Φ100
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Throw of crankshart
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mm
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110
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110
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2.Max.work length ground:in 3 jaw chuck
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mm
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1400
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1600
|
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Between centers
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mm
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1600
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1800
|
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3.Max.work weight
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kg
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120
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120
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Headstock
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Center height
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mm
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300
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300
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Work speed
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r/min
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25、45、95
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25、45、95
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Wheel head
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1.Max.cross movement
|
mm
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185
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185
|
|
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2.Wheel head rapid approach & withdrawal
|
mm
|
100
|
100
|
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3.Wheel feed per turn of cross feed handwheel
|
mm
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1
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1
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Per grad of cross feed handwheel
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mm
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0.005
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0.005
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Grinding wheel
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1.Wheel spindle speed
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r/min
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740,890
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740,890
|
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2.Wheel peripheral speed
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m/sec
|
25.6-35
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25.6-35
|
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3.Wheel size(O.Dxwidthxbore)
|
mm
|
Φ900×32(20)×Φ305
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Φ900×32(20)×Φ305
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Table
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1.Table traverse per turn of handwheel
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Coarse
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mm
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5.88
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5.88
|
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Fine
|
mm
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1.68
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1.68
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2.Table swivel(taper 18/100)
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/
|
5'
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5'
|
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3.Table swivelper grad of scale(taper 1:50)
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/
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10'
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10'
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Overall capacity of motors
|
kw
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9.82
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9.82
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Overall dimensions(L×W×H)
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mm
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4166×2037×1584
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4166×2037×1584
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Weight
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kg
|
6000
|
6200
|
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working accuracy
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Ovality(new standard)
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mm
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0.005
|
0.005
|
|
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Cylindricity
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mm
|
0.01
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0.01
|
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Roughness Ra
|
um
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Ra0.32
|
Ra0.32
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