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COMPARISON WITH SIMILAR PRODUCTS
1. Comparison of Specifications
Item
Diamond wheel dia.
Max. cutting depth
No-load speed
Power input
Weight
(excluding cord)
Voltage
Speed
Noise level
Vibration level
Current
Speed
Torque
Output
Max. output
Max. torque
Weight
(excluding cord)
Dimensions
L1
L2
H
L3
Dust-proof structure
Cutting depth setting
*: Excluding the cord and diamond wheel
Maker
Model
CM 4ST
mm
110 (4-3/8")
mm
34 (1-3/8")
-1
min
13,000
W
1,300
Kg
2.9* (6.4 lbs.)
V
220
-1
min
13,900
dB
87
dB
106 (2.0 m/s
A
6.2
-1
min
8,900
0.82
N·m
(1.11 ft-lbs.)
W
770
W
1,950
12.6
N·m
(17.1 ft-lbs.)
2.99*
Kg
(6.6 lbs.)
L1 mm
214 (8-27/64")
L2 mm
201 (7-29/32")
L3 mm
38 (1-1/2")
H mm
156 (6-9/64")
Trigger and Button
Wing bolt
HITACHI
CM 4SB2
110 (4-3/8")
34 (1-3/8")
11,500
1,320
2.8* (6.2 lbs.)
220
11,700
85
2
)
103 (1.4 m/s
6.3
7,900
0.90
(1.22 ft-lbs.)
740
2,090
16.5
(22.4 ft-lbs.)
2.94*
(6.5 lbs.)
204 (8-1/32")
204 (8-1/32")
28 (1-7/64")
156 (6-9/64")
Trigger and Button
Large lever
-4-
(Superior specifications:
C
110 (4-3/8")
34 (1-3/8")
13,000
1,300
2.9* (6.4 lbs.)
220
13,400
90
2
)
111 (3.7 m/s
6.1
8,500
0.82
(1.11 ft-lbs.)
730
1,640
9.4
(12.8 ft-lbs.)
2.94*
(6.5 lbs.)
228 (8-63/64")
204 (8-1/32")
40 (1-37/64")
168 (6-39/64")
Trigger
Wing bolt
)
2
)
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