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Model No. : | M7140 |
---|---|
place of origin : | China |
Taizhou, Jiangsu, China
Product description
High Accuracy Surface Grinding Machine
Hoston Hydraulic Surface Grinding Machine M7140
●The machine lead screw adopt special alloy steel to pass strict processing and technology for heating processing finished and it has high abrasive resistance.
●The grinding head vertical can rapid lifting and it enhanced manufacturing efficiency
●The grinding head cross movement drive by hydraulic, it can automatic and manual operation.
●The lifting mechanism and mild steel shelf bracket adopt eccentric design easy by the adjustment that the lengthen service life of machine.
Model
M7140*1000
M7140*1600
M7140*2000
Working tanle
Table size(L×W)
mm
1000×400
1600×400
2000×400
Max movement of working table(L× W)
mm
1100
1700
2100
T-Slot(number×width)
3×18
3×18
3×18
Speed of working table
m/min
3--25
3--25
3--25
Grinding head
Max distance from spindle center to table surface
mm
575
575
575
Max travel of grinding head
Cross(Manual and hydraulic)
mm
440
440
440
Vertical(Manual)
mm
400
400
400
Spindle speed
rpm
1440
1440
1440
Wheel Size(Outer diameter×width×Inner diameter)
mm
φ350×40×φ127
φ350×40×φ127
φ350×40×φ127
Scale on the vertical handwheel
mm
0.01
0.01
0.01
Grinding head feed per revolution of handwheel
mm
1.00
1.00
1.00
Total power
kw
11
12
12
Spindle motor
Power
kw
7.5
7.5
7.5
Speed
r/min
1440
1440
1440
Rapid up and down motor
Power
kw
0.37
0.37
0.55
Speed
r/min
1440
1440
1440
Oil pump motor
Power
kw
3
4
4
Speed
r/min
960
960
960
Coolant pump motor
Power
kw
0.125
0.125
0.125
Speed
r/min
2800
2800
2800
Oil pump
Flow
L/min
100
100
125/50
Working pressure
MPa
1.5
1.5
1.5
Working precision
The parallelism of working surface to base level
mm
1000:0.015
1000:0.015
1000:0.015
Surface roughness
µm
Ra0.63
Ra0.63
Ra0.63
Weight
N/G
kg
3800/4200
5300/6000
6300/7000
Overall dimension(L×W×H)
mm
2700×1750×2100
4400×1750×2100
5400×1750×2100
Taizhou, Jiangsu, China
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