Hitachi DH 40FR, Technical Data And Service Manual

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6. COMPARISONS WITH SIMILAR PRODUCTS
6-1. Specification Comparisons
Maker
•
Model
Item
Capacity
Drill bit dia. (mm)
Core bit dia. (mm)
(W)
(J)
(min -1 )
(dB(VL))
Power input
Impact energy per stroke
Full-load rotation rate
Full-load impact rate
Full-load vibration level
No-load noise level
Full-load noise level
Dimensions
Insulation structure
Length
Height
Width
(mm)
(kg)
* Weight does not include cord and side handle.
(min
-1
)
(dB(A))
(dB(A))
(mm)
(mm)
Weight *
HITACHI
DH 40FR
38
(1-1/2")
870
7.5
300
2,800
105
(4-1/8")
117
94
91
459
(18-1/16")
253
(9-31/32")
106
(4-3/16")
7.8
(16.6 lbs.)
Double insulation
B
2,800/1,400 to 2,800
360/180 to 360
DH 40FA/FB
HITACHI
40
(1-9/16")
950
8.0
105
(4-1/8")
120
95
92
423
(16-21/32")
252
(9-15/16")
103
(4-1/16")
6.7 (14.8 lbs.)/
6.8 (15.0 lbs.)
Double insulation
DH 38YE
HITACHI
40
(1-9/16")
950
10.0
240 to 480
1,320 to 2,650
105
(4-1/8")
120
91
79
430
(16-15/16")
255
(10-3/64")
104
(4-7/64")
6.5
(14.3 lbs.)
Double insulation
40
(1-9/16")
1,100
8.5
170 to 340
1,700 to 3,300
100
(3-15/16")
121
92
86
458
(18-1/32")
265
(9-21/32")
102
(4-1/64")
6.5
(14.3 lbs.)
Double insulation