Specifications - Hitachi WH 12DAF2 Technical Data And Service Manual

6. SPECIFICATIONS

6-1. Specifications
Model
Item
Capacity
Tightening torque* 2
Tip condition
Type of motor
Enclosure
Type of switch
Handle configuration
No-load rotational speed
Impact rate
Main body
Weight
Battery
Overall length x height
Center height
Battery
(Type EB 1214S/
EB 1220BL)
Battery
(Type EB 1226HL)
Charger
(Model UC 14YFA)
Cordless Impact Driver
WH 12DAF2
Small screw M4 --- M8 (5/32" --- 5/16")*
Ordinary bolt M5 --- M12 (3/16" --- 15/32")
High-strength bolt M5 --- M10 (3/16" --- 25/64")
110 N m (1120 kgf
• •
6.35 mm (1/4") bit holder
Fan cooled DC magnet motor
Main body: Glassfiber reinforced polyamide resin (black)
and thermoplastic elastomer (green)
Aluminum alloy die casting
Storage battery: ABS resin (black)
Charger: ABS resin (black)
Trigger switch with forward/reverse changeover pushing button (with brake)
T-type
0 --- 2,500/min
0 --- 2,900/min
1.6 kg (3.5 lbs.) (with battery EB 1214S)
1.7 kg (3.7 lbs.) (with battery EB 1220BL/EB 1226HL)
0.5 kg (1.1 lbs.) (EB 1214S)
0.6 kg (1.3 lbs.) (EB 1220BL/EB 1226HL)
176 mm (6-15/16") x 217 mm (8-35/64")
(with battery EB 1214S)
176 mm (6-15/16") x 226 mm (8-29/32")
(with battery EB 1220BL/EB 1226HL)
26.5 mm (1-3/64")
Sealed cylindrical nickel-cadmium battery
Nominal voltage
• • • • • • • •
Nominal life
• • • • • • • • • • • • • •
Nominal capacity
• • • • • • •
Sealed cylindrical nickel-metal hydride batteries
Nominal voltage
• • • • • • • •
Nominal life
• • • • • • • • • • • • • •
Nominal capacity
• • • • • • •
Charger power source: Single-phase AC, 50/60 Hz
Voltage: Depending on the order specification
Power input: 56 W
Charging system: Constant current charge with feedback control
Overcharge protection system: (1) Battery voltage detection (
Output voltage: 7.2 V --- 14.4 V
Output current: 2.6 A
Ordinary bolt M6 --- M14 (1/4" --- 9/16")
1
High-strength bolt M6 --- M10 (1/4" --- 25/64")
cm, 975 in-lbs.)
• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
181 mm (7-1/8") x 217 mm (8-35/64")
(with battery EB 1214S)
182 mm (7-11/64") x 226 mm (8-29/32")
(with battery EB 1220BL/EB 1226HL)
DC 12 V
Charging/discharging: approximately 300 cycles
(in the case of the Model UC 14YFA or UC 18YG)
1.4 Ah/2.0 Ah
DC 12 V
Charging/discharging: approximately 500 cycles
(in the case of the Model UC 14YFA)
2.6 Ah
Battery temperature detection (dT/dt system)
for Ni-MH battery
(2) Battery surface temperature detection
(thermistor)
(3) 120-minute timer
--- 6 ---
Cordless Impact Wrench
WR 12DAF2
130 N m (1330 kgf cm, 1150 in-lbs.)
• •
12.7 mm (1/2") square drive
Housing
• • • • • •
Hammer case
2
V system)