Comparisons With Similar Products - Hitachi DS 14DVB Technical And Service Manual

6. COMPARISONS WITH SIMILAR PRODUCTS

Maker
Model
Machine screw
Screw
Wood screw
driving
Mild steel
Drilling Aluminum
Soft wood
Low
Rotation
speed
High
Type
Drill
chuck
Capacity
Motor
2-speed transmission
Electric brake
Slip torque
Low
Max. torque
High
Nominal capacity
Nominal voltage
Charging time*
Battery mount
Overall length
Weight
Remarks* Charging time varies depending on the type of charger to be used.
• • • • • • • •
HITACHI
DS 14DVB
6 mm (1/4")
8 mm dia. x50 mm length 8 mm dia. x50 mm length
(#20 x 2")
13 mm (1/2")
13 mm (1/2")
27 mm (1-1/16") 27 mm (1-1/16")
0 --- 350 /min
0 -- - 1,200 /min 0 - - - 1,200 /min
Keyless
13 mm (1/2")
DC magnet motor DC magnet motor
Gear changeover type 2-speed transmission
Equipped
1.0 -- - 5.9 N m
•
(10 - - - 60 kgf cm) (20 - -- 60 kgf
•
(9 - -- 52 in-lbs.) (17 --- 52 in-lbs.)
[22 positions]
32 N m
•
(320 kgf cm)
•
(280 in-lbs.)
8.8 N m
•
(90 kgf cm)
•
(78 in-lbs.)
1.4 /2.0/3.0 Ah
14.4 V
40/50/70 minutes
Cassette type
255 mm (10-3/64") 232 mm (9-9/64")
2.1 kg (4.6 lbs.) 2.1 kg (4.6 lbs.)
HITACHI
DW954K-2
DS 14DVA
6 mm (1/4") Not indicated
Not indicated
(#20 x 2")
13 mm (1/2") 10 mm (3/8")
13 mm (1/2") Not indicated
25 mm (1")
0 -- - 400 /min 0 -- - 400 /min
0 - -- 1,250 /min
Keyless
13 mm (1/2") 10 mm (3/8")
DC magnet motor
Equipped Equipped
2.0 -- - 5.9 N m
•
Not indicated
cm)
•
[17 positions]
[8 positions]
25.5 N m
•
(260 kgf cm) (322 kgf
•
(226 in-lbs.) (280 in-lbs.)
8.8 N m
•
(90 kgf cm) Not indicated
•
(78 in-lbs.)
1.3 Ah
14.4 V
45 minutes 60 minutes
Cassette type Cassette type
249 mm (9-51/64")
1.8 kg (4.0 lbs.)
--- 4 ---
P
3615K
Not indicated
Not indicated
10 mm (3/8")
Not indicated
25 mm (1")
0 -- - 400 /min
0 -- - 1,200 /min
Keyless Keyless
10 mm (3/8")
DC magnet motor
Equipped
Not indicated
[16 positions]
28.2 N
31.6 N m
•
(288 kgf
cm)
•
(250 in-lbs.)
Not indicated
(1.4 Ah) 2.0 Ah
14.4 V 14.4 V
60 minutes
Cassette type
230 mm (9-1/16")
1.95 kg (4.3 lbs.)
B
m
•
cm)
•