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MAIN PARAMENTERS
|
Description
|
单位
|
M7140×16
|
M7140×20
|
M7140×25
|
M7140×30
|
|
Size of worktable（L×W×H）
|
mm
|
1600×400×600
|
2000×400×600
|
2500×400×600
|
3000×400×600
|
|
Max.Longitudinal movement of worktable
|
mm
|
1700
|
2100
|
2600
|
3100
|
|
Max.Distance from the spindle centerline to worktable surface
|
mm
|
770
|
770
|
770
|
770
|
|
Max.Cross movement griding head
|
mm
|
450
|
450
|
450
|
450
|
|
Vertical movement of the grinding head by handwheel
|
Per gradutation
|
mm
|
0.01
|
0.01
|
0.01
|
0.01
|
|
Per revolution
|
mm
|
1
|
1
|
1
|
1
|
|
Rapid lifting motor
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Power
|
Kw
|
0.37
|
0.37
|
0.37
|
0.37
|
|
Speed
|
r/min
|
1440
|
1440
|
1440
|
1440
|
|
Abrasive wheel dim(D×d×w）
|
mm
|
Φ350×40×127
|
Φ350×40×127
|
Φ350×40×127
|
Φ350×40×127
|
|
Speed of grinding wheel
|
r/min
|
1440
|
1440
|
1440
|
1440
|
|
Total power of motor
|
Kw
|
11.5
|
11.5
|
11.5
|
11.5
|
|
Power of spindle motor
|
Kw
|
5.5
|
5.5
|
5.5
|
5.5
|
|
Power of oil pump motor
|
Kw
|
5.5
|
5.5
|
5.5
|
5.5
|
|
Parallelism of Work piece Surface to Base level
|
mm
|
0.015/1000
|
0.015/1000
|
0.015/1000
|
0.015/1000
|
|
Surface roughness
|
μm
|
Ra:0.63
|
Ra:0.63
|
Ra:0.63
|
Ra:0.63
|
|
N/G weight
|
Kg
|
5600/6200
|
6800/7200
|
7600/8200
|
8500/9100
|
|
Package(L×W×H)
|
mm
|
4300×1700×2480
|
5200×1700×2480
|
6200×1700×2480
|
7500×1900×2480
|
|
