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M618A
    Publish time 2020-02-09 18:53    
M618A
1. Adopt the exceeding precise class7(P4 level) ball bearing for spindle.
2. Bring transmission by synchronous belt, operating simple and convenient.
3. Spindle motor no vibration and low noise.
Specification
Unit
M618A
M820
M1022
Table Size (L× W)
mm
460×180
480×200
540×250
Max movement of working table(L× W)
mm
500×190
530×220
560×260
T -Slot number×width
mm
1×14
1×14
1×14
Max distance from spindle center to table surface
mm
335
440
420
Wheel Size(Outer diameter×width×Inner diameter)
mm
φ180×13×Φ31.75
φ200×20×Φ31.75
φ200×20×Φ31.75
Wheel speed (50HZ)
r/min
2850
2850
2850
Wheel speed (60HZ)
r/min
3440
3440
3360
Vertical feed on handwheel 
(Per revolution)
mm
1.25
2.5
4.0
Vertical feed on handwheel 
(Per graduation)
mm
0.01
0.02
0.02
Cross feed on handwheel 
(Per revolution)
mm
2.5
1.25
1.25
Cross feed on handwheel 
(Per graduation)
mm
0.02
0.01
0.01
Spindle motor
kw
1.1
1.1
1.5
Coolant pump motor
w
40
40
40
The parallelism of working surface to base level
mm
300:0.005
300:0.005
300:0.005
Surface roughness
μm
Ra0.32
Ra0.32
Ra0.32
Weight (Net、Gross)
mm
650、750
700、800
850、950
Overall dimension(L×W×H)
mm
1550x1150x1590
1680x1140x1720
1680x1220x1720