|
Model
|
Unit
|
SGA-2550AHR/AHD/NC2
|
|
Table
|
Table size(L*W)
|
mm
|
254x508
|
|
Table max movement(L*W)
|
mm
|
275x560
|
||
Magnetic chuck size
|
mm
|
250x500
|
||
Grinding head
|
Max distance from spindle center to table
|
mm
|
4500
|
|
Grinding wheel size(WA46K5V)
|
mm
|
Φ200x20xΦ31.75
|
||
Spindle speed(50Hz)
|
r/min
|
2850
|
||
Feed
|
Longitudinal feed speed
|
m/min
|
7-23
|
|
Cross feed
|
Per turn
|
mm
|
2.5
|
|
Per grid
|
mm
|
0.02
|
||
Vertical feed
|
Per turn
|
mm
|
2
|
|
Per grid
|
mm
|
0.01
|
||
Motor power
|
Spindle motor
|
kw
|
2.2
|
|
Cooling pump
|
W
|
40
|
||
Hydraulic motor
|
kw
|
1.5
|
||
Working accuracy
|
Surface parallel to the base surface
|
mm
|
300: 0.005
|
|
Surface roughness
|
μm
|
Ra0.32
|
||
Weight
|
G.W.
|
kg
|
1640
|
|
Packing size
|
mm
|
1970x1915x2220
|