Comparisons With Similar Products; Specification Comparison; Demolition Performance Comparison - Hitachi H 45MRY Technical Data And Service Manual

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 (Tri-axial)
Vibration exposure limit
Full-load noise level
Dimensions
Weight (without cord and side handle)
Insulation structure
Vibration reduction mechanism
Vibration-absorbing 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.
W
J
min -1
m/sec 2
min
dB
mm
Length
mm
Height
mm
Width
kg
0
20
At rated
voltage
HITACHI
H 45MRY H 45MR
950
950
12.5
12.7
3,000
3,000
14.2
7.7
202.4 59.5
101
99
475 454
(17-7/8")
(18-45/64")
230
230
(9-1/16")
(9-1/6")
106
104
(4-11/64")
(4-3/32")
5.9 5.9
(13.0 lbs.)
(13.0 lbs.)
Double
Double
insulation insulation
Demolished amount (kg/30 min.)
40 60
H 45MRY
H 45MR
C
B
Fig. 1
--- 9 ---
C
1,100
1.8 to 12.0
1,100 to 2,650 1,300 to 3,000
14.0
61.2
103
454
(17-7/8")
223
(8-25/32")
99
(3-57/64")
4.7
(10.4 lbs.)
Double
insulation
80 100
78.0
65.6
67.8
67.4
B
1,100
2.0 to 12.0
19.2
32.6
101
450
(17-23/32")
230
(9-1/16")
102
(4-1/64")
5.5
(12.1 lbs.)
Double
insulation