Cutting Characteristics For Various Workpiece Materials - Hitachi CM 4SB2 Technical Data And Service Manual

6-2. Cutting Characteristics for Various Workpiece Materials

The relationships between cutting speed and load current for various workpiece materials are shown in the graphs
below. At the same cutting speeds, the load currents of the Model CM 4SB2 are lower than those of the Model
CM 4SB and maker C's model.
(1) For wet cutting
10
8
6
4
2
0
0.0
10
8
6
4
2
0
0.0
Power supply:
Diamond wheel: Segment type, 106 dia.
Marble T25 (Wet)
Model CM 4SB
C
0.2
0.4
Cutting speed (m/min.)
Concrete, depth 34 mm (Wet)
C
0.2 0.4
Cutting speed (m/min.)
220 V 50 Hz
Rim type, 110 dia.
Model
CM 4SB2
0.8
0.6
Model
CM 4SB
Model
CM 4SB2
0.8
0.6
--- 6 ---
1.2
1.0
1.0
1.2