Comparisons With Similar Products; Specification Comparisons - Hitachi CM 4SB2 Technical Data And Service Manual

6. COMPARISONS WITH SIMILAR PRODUCTS

6-1. Specification Comparisons

Maker
Item Unit
•
Diamond wheel dia.
Max. cutting depth
No-load speed
Power input
Weight
(excludes cord)
Voltage
Speed
Noise level
Vibration level
Current
Speed
Torque
Output
St. coil
Temperature
rise
Ar. coil
Max. output
Max. torque
Weight (excludes cord)
Overload durability
Overall length
Height
Cord length
Distance between base
edge and blade
Metal bearing holder
Sealed armature coil
Soft grip handle
Cutting depth setting
Model
•
CM 4SB2
mm 110 (4-3/8")
mm 34 (1-3/8")
/min 11,500
W 1,320
kg 2.8 (6.2 lbs)
V 220
/min 11,700
db 85
103 (1.4 m/s
db
6.3
A
/min 7,900
N m 0.90 (1.22 ft-lbs)
•
W
740
K 51
K 63
2,090
W
16.5 (22.4 ft-lbs)
N m
•
kg
2.94 (6.5 lbs)
1.95
N m
•
ratio 136
mm 204 (8-1/32")
mm 156 (6-9/64")
2.5 (8.2 ft)
m
mm 28 (1-7/64")
Provided
Provided
Provided
Large lever
HITACHI
CM 4SB
110 (4-3/8")
34 (1-3/8")
12,000
1,240
2.8 (6.2 lbs)
220
12,000
85
2
111 (3.6 m/s )
2 )
5.9
8,500
0.80 (1.08 ft-lbs)
705
84
72
2,040
13.1 (17.8 ft-lbs)
2.99 (6.6 lbs)
1.43
100
201 (7-29/32")
156 (6-9/64")
2.5 (8.2 ft)
38 (1-1/2")
Not provided
Not provided
Not provided
Wing bolt
--- 5 ---
CM 4SA2
110 (4-3/8") 110 (4-3/8")
34 (1-3/8") 34 (1-3/8")
11,000
1,050
2.9 (6.4 lbs)
2.6 (5.7 lbs)
220
11,500
86
111 (3.6 m/s 2 )
106 (2.0 m/s
5.0
7,300
0.83 (1.19 ft-lbs)
0.81 (1.10 ft-lbs)
620
78
96
1,310
9.8 (13.3 ft-lbs) 8.8 (11.9 ft-lbs)
2.67 (5.9 lbs) 2.94 (6.5 lbs)
1.33
93
195 (7-43/64") 206 (8-7/64")
164 (6-29/64")
156 (6-9/64")
2.5 (8.2 ft)
2.5 (8.2 ft)
38 (1-1/2") 42 (1-21/32")
Not provided Not provided
Not provided Not provided
Not provided
Not provided
Wing bolt Wing bolt
C
13,000
1,200
220
12,500
88
2
)
5.7
8,500
740
77
86
1,630
1.43
100