Comparisons With Similar Products; Specifications Comparisons - Hitachi DH 50MRY Technical Data And Service Manual

COMPARISONS WITH SIMILAR PRODUCTS

1. Specifications comparisons

Maker
Model name
Drill bit dia.
Capacity
Core bit dia.
Power input
Impact energy
Vibration reduction
mechanism
Full-load rotation rate
Full-load impact rate
Full-load vibration level
(Tri-axial, measured)
No-load noise level
(measured)
Full-load noise level
(measured)
Length
Tool size
Height
Width
Weight*
*: Weight does not include cord and side handle.
DH 50MRY
50
mm
(2")
160
mm
(6-1/4")
W 1,400
J (ft-lb) 20 (14.7)
- Equipped
-1
min 110 - 230
min -1 1,050 - 2,150
2
m/s 11.7
dB 81
dB 98
570
(22-7/16")
285
mm
(11-7/32")
120
(4-3/4")
kg (lbs.) 10.5 (23.1)
HITACHI
DH 50MR DH 50MB
50
(2")
160
(6-1/4")
1,400
18.0 (13.3)
Not Not
indicated indicated
120 - 250
1,200 - 2,150 1,075 - 2,150 1,100 - 2,250
17.8 26.0
81 83
98 98
495
(19-1/2")
293
(11-9/16")
120
(4-3/4")
10.0 (22.0) 9.8 (21.6)
-9-
(Superior specifications:
C B
52 52
(2-1/16") (2-1/16")
160 150
(6-1/4") (5-29/32")
1,500 1,500
19.7 (14.5) 18.0 (13.3)
Not
Equipped
indicated
130 - 260 120 - 250
13.5 21.0
81 82
98 97
599 595
(23-5/8") (23-7/16")
287 280
(11-5/16") (11-1/32")
149 128
(5-7/8") (5-15/32")
11.6 (25.6) 11.1 (24.5)
)