Hitachi DV 14DMR, Technical Data And Service Manual

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6. COMPARISONS WITH SIMILAR PRODUCTS
6-1. Model DV 18DMR
Remarks*
• • • • • • • •
Charging time varies depending on the type of charger to be used.
325 mm (12-51/64")
58 N
•
m
(587 kgf
•
cm)
(510 in-lbs.)
Reversing switch
Replaceable carbon brushes
Replaceable armature
Push-button
Equipped
Push-button Push-button
Maker
Model
Max. capacity
Battery
Screw
driving
Machine screw
Wood screw
Mild steel
Aluminum
Soft wood
Drilling
Nominal capacity
Nominal voltage
Charging time*
Weight
HITACHI
DV 18DMR
6 mm (1/4")
8 mm dia. x 100 mm
(#20 x 4")
13 mm (1/2")
13 mm (1/2")
50 mm (2")
2.0/2.6/3.0 Ah
18 V
50/60/70 or 28 min.
253 mm (9-61/64")
248 mm (9-49/64")
2.7 kg (6.0 lbs.)
6 mm (1/4")
13 mm (1/2")
13 mm (1/2")
38 mm (1-1/2")
1.4/2.0/2.6/3.0 Ah
18 V
40/50/60/70 min.
242 mm (9-17/32")
247 mm (9-23/32")
2.5 kg (5.5 lbs.)
P
Not indicated
Not indicated
Not indicated
Not indicated
Not indicated
2.0 Ah
18 V
30 min.
264 mm (10-25/64")
(3.1 kg (6.8 lbs.))
DV 18DV
Slip torque
Max. torque
1.5 --- 7.0 N
•
m
(15 --- 70 kgf
•
cm)
(13 --- 61 in-lbs.)
[22 positions]
62 N
•
m
(633 kgf
•
cm)
(550 in-lbs.)
86 N
•
m
(881 kgf
•
cm)
(766 in-lbs.)
45 N
•
m
(460 kgf
•
cm)
(400 in-lbs.)
Not indicated
[23 positions]
Rotation
speed
Low
High
0 --- 400/min
0 --- 1,800/min
0 --- 400/min
0 --- 1,500/min
0 --- 400/min
0 --- 1,600/min
Drill chuck
Type
Capacity
Single sleeve
13 mm (1/2")
Double sleeve
13 mm (1/2")
Double sleeve
13 mm (1/2")
Max. torque (hard)
(actually measured value)
Outer material Metal Plastic sleeve and metal ring Metal
Locking device Equipped Equipped Equipped
Switch
Type
Feedback circuit
Variable speed
Equipped
Variable speed
Equipped
Variable speed
Equipped
Electric brake Equipped Equipped Equipped
Automatic spindle lock Equipped None None
Soft-grip handle
Side handle
Belt hook
Equipped
Equipped Equipped
Handle shape T-type
Equipped Equipped
Equipped
Equipped
Strap Equipped Equipped None
Dimensions
Overall length
Overall height
Overall width
56 N
•
m
(569 kgf
•
cm)
(495 in-lbs.)
Push-button
Equipped
E
Not indicated
6 mm dia. (1/4")
13 mm (1/2")
Not indicated
54 mm (2-1/8")
2.4 Ah
18 V
60 min.
252 mm (9-59/64")
2.9 kg (6.5 lbs.)
Not indicated
[20 positions]
0 --- 500/min
0 --- 1,700/min
Single sleeve
13 mm (1/2")
Metal
Equipped
Variable speed
Equipped
Equipped
Equipped
Equipped
None
76 mm (3")
76 mm (3")
8 mm dia. x 75 mm
(#20 x 3")
273 mm (10-3/4")
87 mm (3-27/64") 80 mm (3-5/32")
None Equipped Equipped
None None
T-type Gun-type T-type
None
None None
None None
61 N
•
m
(620 kgf
•
cm)
(539 in-lbs.)
103 N
•
m
(1051 kgf
•
cm)
(913 in-lbs.)
88 N
•
m
(893 kgf
•
cm)
(776 in-lbs.)
1.0 --- 5.9 N
•
m
(10 --- 60 kgf
•
cm)
(9 --- 52 in-lbs.)
[22 positions]
Brick 16 mm (5/8") 16 mm (5/8") Not indicated 10 mm (3/8")
Impact rate
Low
High
0 --- 4,800/min
0 --- 21,600/min
0 --- 6,000/min
0 --- 22,500/min
0 --- 6,400/min
0 --- 25,600/min
0 --- 7,500/min
0 --- 25,500/min