--- 6 ---
2.0 --- 12.0
W
J
min
-1
dB(VL)
dB(A)
dB(A)
kg
mm
6. COMPARISONS WITH SIMILAR PRODUCTS
6-1. Specification Comparison
Maker
Model name
Power input
Striking energy per stroke
Full-load impact rate
Full-load vibration level
Full-load noise level
No-load noise level
Dimensions
Double insulation
HITACHI
H 45MR
950
H 45MA
Weight (without cord and
side handle)
6-2. Demolition Performance Comparison
The data shown in Fig. 1 are obtained in actual factory tests, and are for reference only. Demolished amount may
vary in accordance with operating conditions, operator skill, etc.
80
Demolished amount
(kg/30 min.)
60
40
20
At rated
voltage
70
53
81
Demolished w
eight
for 30 min.
(kg)
0
54
H 45MR
H 45MA
C
B
For Europe,
Australia,
U.S.A.
C
B
For
Asia
etc.
1,050
Insulation structure
Length
Height
Width
mm
mm
Double insulation
Double insulation
Double insulation
5.9
(13.0 lbs.)
454
(17-7/8")
3,000
12.5
119.0
95.9
82.5
106
(4-11/64")
230
(9-1/16")
870
5.4
(11.9 lbs.)
445
(17-33/64")
3,000
9.0
119.5
95.6
86.7
106
(4-11/64")
210
(8-9/32")
1,050
6.1
(13.5 lbs.)
524
(20-5/8")
1,300 --- 2,650
4.7 --- 9.6
119.5
94.7
82.7
98
(3-55/64")
224
(8-13/16")
1,100
5.4
(11.9 lbs.)
450
(17-23/32")
2,900
122.0
95.3
85.4
102
(4-1/64")
230
(9-1/16")
Fig. 1
Summary of Contents for H 45MR
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