Specifications - Hitachi DV 24DV Technical Data And Service Manual

5. SPECIFICATIONS

5-1. Specifications
Speed change
Rotation speed (No-load)
Impact rate (No-load)
Capacity Concrete
Wood
Auger bit
Flat spade bit
Self feed bit
Steel Twist bit
Hole saw
Max. torque
Keyless chuck
Type of motor
Type of switch
Enclosure
Handle shape
Weight
Battery
(Type EB 2420)
Battery
(Type EB 2430HA)
Charger
(Model UC 24YFB)
1: Low
0 - - -- 400/min.
0 - - -- 7200/min.
20 mm (3/4")
38 mm (1---1/2")
65 mm (2- --9/16")
13 mm (1/2")
38 mm (1- 1/2")
65 N•m (663 kgf•cm, 576 in-lbs.)
Mount type .............................. Screw-on (UNF 1/2" ---- 20)
Capacity .................................. 2 -- -- 13 mm (5/64" -- -- 1/2")
DC magnet motor Max. output: 560 W
Trigger switch with push button for forward and reverse rotation
changeover (with stopper)
Housing ................................. Glassfiber reinforced polycarbonate resin
Handle ................................... Polycarbonate resin
Grip cover .............................. Polycarbonate resin + elastomer
Gear cover and inner cover ... Aluminum alloy die casting
Storage battery ...................... Glassfiber reinforced polyamide resin
Charger ................................. ABS resin
D-type handle
Main body 4.0 kg (8.8 lbs.) (with battery)
Battery EB 2420
EB 2430HA
Charger UC 24YFB
Sealed cylindrical nickel cadmium storage battery
Nominal voltage: DC 24 V
Nominal life: Charging/discharging approximately 1,000 cycles
(in case of Model UC 24YFB)
Nominal capacity: 2.0 Ah
Sealed cylindrical nickel-metal hydride storage battery
Nominal voltage: DC 24 V
Nominal life: Charging/discharging approximately 500 cycles
(in case of Model UC 24YFB)
Nominal capacity: 3.0 Ah
Sealed power source: Single-phase AC, 50/60 Hz
Voltage: Depending on the order specification
Power input: 90 W
Charging system: Constant current charge with full wave phase control
Overcharge protection system: (1) Battery voltage detection (
Output voltage: DC 24V
Output current: 2.5 A
Charging time: Approx. 50 minutes (for EB 2420 at 20˚C (68˚F))
Approx. 70 minutes (for EB 2430HA at 20˚C (68˚F))
Operable ambient temperature range: 0 ˚C --- 40˚C (32˚F --- 104˚F)
The maximum allowable temperature of the Model 2420 battery is 60˚C (140˚F)
and the Model EB 2430HA battery is 45˚C (113˚F).
--- 3 ---
2: High
0 - - -- 1750/min.
0 -- -- 31500/min.
10 mm (3/8")
20 mm (3/4")
32 mm (1-1/4")
32 mm (1-1/4")
8 mm (5/16")
14 N•m (142 kgf•cm, 123 in-lbs.)
1.3 kg (2.87 lbs.)
1.4 kg (3.09 lbs.)
0.6 kg (1.3 lbs.)
for EB 2420 battery
Ni-MH battery temperature detection
(dT/dt system) for EB 2430HA battery
(2) Battery surface temperature detection
(thermistor)
(3) 120 minutes timer
2 V system)