8
(Superior specifications:
)
1. Specifications comparisons
Maker
HITACHI
Model name
DH 14DL DH 18DL DH 14DMR DH 18DMR
C
Concrete
16 mm (5/8”)
16 mm (1/2”)
Steel
13 mm (1/2”)
13 mm (1/2”)
Capacity
Wood
18 mm (11/16")
24 mm (15/16")
No-load rotation speed
(P) mode: 1,500 min
–1
, (S) mode: 750 min
–1
1500 min
–1
Full-load blow
(P) mode: 6,200 min
–1
, (S) mode: 3,100 min
–1
5,000 min
–1
Changeover of impact energy
Equipped
Not indicated
Bit setting
Single action
Single action
Reversing switch
Push-button
Push-button
Changeover modes
2 modes
2 modes
Soft grip handle
Equipped (Handle and Gear cover)
Equipped (Handle)
Externally accessible CB
Equipped
Equipped
Variable speed
Equipped
Equipped
Internal pressure adjustment
mechanism
Equipped
Not indicated
Belt hook
Equipped
Not indicated
LED light
Equipped
Equipped
Type
Li-ion
Ni-Cd
Li-ion
Nominal capacity
3.0 Ah
3.0 Ah
2.0 Ah
2.0 Ah
3.0 Ah
Nominal voltage
14.4 V
18 V
14.4 V
18 V
14.4 V
Protection circuit
Equipped Equipped
–
–
Not indicated
Battery
Charging time
*
1
45 min
50 min
22 min
Overall length L1
*
2
Overall length L2
324 mm
251 mm
296 mm
255 mm
Overall height
260 mm
263 mm
258 mm
263 mm
250 mm
Dimensions
Overall width
67 mm
67 mm
Weight
2.1 kg
2.3 kg
2.4 kg
2.6 kg
2.1 kg
*
1
: Charging time may vary depending on the type of charger to be used.
*
2
: L1: Overall length from the tip to the lower section of the handle
L2: Overall length from the tip to the upper section of the handle
COMPARISONS WITH SIMILAR PRODUCTS