Comparisons With Similar Products; Specification Comparisons (Cordless Impact Driver) - Hitachi WH 14DMR Technical Data And Service Manual

7. COMPARISONS WITH SIMILAR PRODUCTS

7-1. Specification Comparisons (Cordless Impact Driver)

Maker
Model
Item
Small screw
Ordinary bolt
High-strength bolt
Max. tightening
torque
No-load rotation speed
Impact rate
* 3
Main body weight
Max. tightening
torque * 2
No-load rotation speed
Impact rate
Overall length
x height
Center height
3
*
Main body weight
No-load sound
pressure level
Tool tip mounting system
Type of switch
Type of motor
Voltage
Current
Type
Nominal capacity
Nominal voltage
Ambient temperature ûC
Model
Power input capacity VA
Recharging voltage
Standard accessories
* 1 : In the case of tapping screws and wood screws, a minimum of M3 (1/8") is possible.
* 2 : Max. tightening torque is based on tightening an M14 (9/16") bolt (strength grade: 12.9) for 3 seconds with a hexagon
socket.
* 3 : Main body weight does not include accessory tools and hook (hexagon bit etc.).
HITACHI
WH 14DMR
M 4 --- M 10
* 1
(5/32" --- 3/8")
M 6 --- M 14
(1/4" --- 9/16")
M 6 --- M 12
(1/4" --- 15/32")
140
(1430 kgf cm,
N m •
•
1240 in-lbs.)
min -1
0 --- 2,600
min -1
0 --- 3,200
kg
1.8 (3.9 lbs.)
150
N m
(1531 kgf cm,
• •
1329 in-lbs.)
min -1 0 --- 2,610
min -1 0 --- 3,190
162 x 236
mm
(6-3/8" x 9-19/64") (7-3/64" x 9-19/64")
mm
27 (1-1/16")
kg 1.87 (4.1 lbs.)
72
dB(A)
Driver chuck
Variable speed Variable speed
switch with switch with
forward/reverse forward/reverse
changeover lever changeover lever
DC magnet
V 14.4
A 32
EB 14B, EB 1426H
EB 14B or EB1430H
or EB1430H
EB 14B: 2.0
EB 14B: 2.0
Ah
EB1426H: 2.6
EB 1430H: 3.0
EB 1430H: 3.0
V
14.4
0 --- 40
UC 14YFA or
UC 18YG
UC 14YFA: 56
UC 18YG: 70
UC 14YFA: 7.2 --- 14.4
V
UC 18YG: 7.2 --- 18
• Plastic tool • Plastic tool
case
• Charger • Charger
(UC 14YFA or
UC 18YG)
P1
WH 14DM
M 4 --- M 10
* 1
(5/32" --- 3/8")
M 6 --- M 14
(1/4" --- 9/16")
M 6 --- M 12
(1/4" --- 15/32")
145 130
(1480 kgf cm, (1330 kgf
•
1280 in-lbs.) 1150 in-lbs.)
0 --- 2,400
0 --- 2,600
0 --- 3,000
0 --- 3,200
1.9 (4.1 lbs.)
1.8 (3.9 lbs.)
155 137
(1582 kgf cm, (1408 kgf
•
1373 in-lbs.) 1222 in-lbs.)
0 --- 2,470
0 --- 2,650
0 --- 2,800
0 --- 3,210
167 x 232
179 x 236
(6-37/64" x 9-9/64")
28.5 (1-1/8")
27 (1-1/16")
1.85 (4.1 lbs.)
1.89 (4.1 lbs.)
71 76
Driver chuck
Driver chuck
Variable speed
switch with
forward/reverse
changeover lever
DC magnet
DC magnet
14.4
14.4
28
30
DW9091
1.7
14.4
14.4
0 --- 40
UC 14YF2 or
DW9107
UC 14YFA
UC 14YF2: 44
UC 14YFA: 56
7.2 --- 14.4
7.2 --- 14.4
• Plastic tool
case
case
• Charger
(DW9107)
(UC 14YF2 or
UC 14YFA)
--- 13 ---
HITACHI
WH 18DMR
M 4 --- M 10
* 1
(5/32" --- 3/8")
M 6 --- M 14
(1/4" --- 9/16")
M 6 --- M 12
(1/4" --- 15/32")
150
cm, (1530 kgf • cm,
•
1330 in-lbs.)
0 --- 2,600
0 --- 3,200
2.0 (4.4 lbs.)
162
cm, (1653 kgf cm,
• •
1435 in-lbs.)
0 --- 2,600
0 --- 3,170
162 x 236
(6-3/8" x 9-19/64")
27 (1-1/16")
2.09 (4.5 lbs.)
72
Driver chuck
Variable speed
switch with
forward/reverse
changeover lever
DC magnet
18
26
EB 1820L, EB 1830HL
or EB1826HL
EB 1820L: 2.0
EB 1826HL: 2.6
EB 1830HL: 3.0
18
0 --- 40
UC 24YFA or
UC 18YG
UC 24YFA: 90
UC 18YG: 70
UC 24YFA: 7.2 --- 24
UC 18YG: 7.2 --- 18
• Plastic tool
case
• Charger
(UC 24YFA or
UC 18YG)
P2
132
(1350 kgf cm,
•
1170 in-lbs.)
0 --- 2,400
0 --- 3,000
2.2 (4.7 lbs.)
140
(1429 kgf cm,
•
1240 in-lbs.)
0 --- 2,490
0 --- 2,840
167 x 234
(6-37/64" x 9-7/32")
28.5 (1-1/8")
2.19 (4.7 lbs.)
76
Driver chuck
Variable speed
switch with
forward/reverse
changeover lever
DC magnet
18
24
DW9096
2.4
18
DW9116
7.2 --- 18
• Plastic tool
case
• Charger
(DW9116)