Hitachi DM 20V, Технические данные и руководство по обслуживанию, Страница: 8 / 31

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W
/min.
/min.
/min.
/min.
N.m
N.m
dB
Product
Maker
Model
Rated power input
Concrete
Steel
Wood
mm (in.)
mm (in.)
mm (in.)
Capacities
HITACHI
DM 20V
DV 20VB2
20 (3/4")
13 (1/2")
40 (1-9/16")
mm (in.)
No-load noise level
Housing structure
Gear cover material
Safety clutch
Soft grip handle
Speed control dial
Type of reversing switch
Low
High
Low
High
Low
High
No-load speed
No-load impact
rate
Max. torque
Masonry drill
Impact drill
0 1,000
0 3,000
0 9,000
0 27,000
49.3 (28.6)*
1
20.9 (12.1)*
1
78
Cylindrical
Aluminum
790
HITACHI
20 (3/4")
13 (1/2")
40 (1-9/16")
0 1,000
0 3,000
0 13,000
0 39,000
54.1 (29.5)*
1
19.6 (10.7)*
1
79
Cylindrical
Aluminum
750
H
20 (3/4")
13 (1/2")
40 (1-9/16")
0 1,000
0 3,000
0 19,000
0 57,000
79
Cylindrical
Aluminum
C1
0 1,200
0 2,900
0 24,000
0 58,000
81
Cylindrical
Aluminum
C2
(Reference)
20 (3/4")
13 (1/2")
40 (1-9/16")
0 950
0 2,900
0 12,350
0 35,700
43.4
14.2
78
Two halves
Plastic
0 1,100
0 3,000
0 17,600
0 48,000
87
Cylindrical
Aluminum
B
(Reference)
20 (3/4")
13 (1/2")
40 (1-9/16")
20 (3/4")
13 (1/2")
40 (1-9/16")
650 800
790
(120 V: 8.3 A)
720
(120 V: 6.6 A)
Overall length
Chuck offset
Weight
mm (in.)
kg (lbs)
Pushing button
23.5 (15/16")
2.5 (5.5 lbs)
390
(15-23/64")
Pushing button
23.5 (15/16")
2.2 (4.9 lbs)
339(13-11/32")*
3
/333 (13-1/8")
Brush shift
27.5 (1-3/32")
2.3 (5.1 lbs)
368
(14-31/64")
Lever
24.5 (31/32")
2.3 (5.1 lbs)
360
(14-3/16")
Pushing button
29.0 (1-1/64")
2.0 (4.4 lbs)
364
(14-21/64")
30.0 (1-3/16")
2.6 (5.7 lbs)
356
(14-1/64")
Brush shift
*
2 *
2
6. COMPARISONS WITH SIMILAR PRODUCTS
6-1. Specification Comparisons
* 1 : With safety clutch
* 2 : Depends on market
* 3 : With safety clutch