1.We adopt special type plain bearing at the spindle nose.(the external is conical,the internal is cylindrical)this kind of structure is long serves life.
2.We adopt a motor built-in type motor structure.This structure is compact and excellent rigidity.
| Related presentations |
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MAIN PARAMENTERS
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技术规格Description
|
单位
|
M7163×20
|
M7160×20
|
M7150×20
|
|
Size of worktable（L×W×H）
|
mm
|
2000×630×600
|
2000×600×600
|
2000×500×600
|
|
Max.Longitudinal movement of worktable
|
mm
|
2100
|
2100
|
2100
|
|
Max.Distance from the spindle centerline to worktable surface
|
mm
|
800
|
800
|
800
|
|
Max.Cross movement griding head
|
mm
|
680
|
650
|
550
|
|
Vertical movement of the grinding head by handwheel
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Per gradutation
|
mm
|
0.01
|
0.01
|
0.01
|
|
Per revolution
|
mm
|
1
|
1
|
1
|
|
Rapid lifting motor
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Power
|
Kw
|
0.37
|
0.37
|
0.37
|
|
Speed
|
r/min
|
1440
|
1440
|
1440
|
|
Abrasive wheel dim(D×d×w）
|
mm
|
Φ400×40×127
|
Φ400×40×127
|
Φ400×40×127
|
|
Speed of grinding wheel
|
r/min
|
1440
|
1440
|
1440
|
|
Total power of motor
|
Kw
|
13.5
|
13.5
|
13.5
|
|
Power of spindle motor
|
Kw
|
7.5
|
7.5
|
7.5
|
|
Power of oil pump motor
|
Kw
|
5.5
|
5.5
|
5.5
|
|
Parallelism of Work piece Surface to Base level
|
mm
|
0.015/1000
|
0.015/1000
|
0.015/1000
|
|
Surface roughness
|
μm
|
Ra:0.63
|
Ra:0.63
|
Ra:0.63
|
|
N/G weight
|
Kg
|
7800/8500
|
7500/8200
|
7000/7800
|
|
Package(L×W×H)
|
mm
|
5300×1850×2350
|
5300×1850×2350
|
5100×1850×2350
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