Specifications - Hitachi DH 24DVA Technical Data And Service Manual

5. SPECIFICATIONS

5-1. Specifications
Concrete
Capacity
Steel
Wood
Usable drill bits
No-load rotation speed
Full-load blow
Type of motor
Enclosure
Type of switch
Handle shape
Weight
Battery
(Type EB 2420)
Battery
(Type EB 2433X)
Charger
(Model UC 24YFB)
24 mm (15/16")
13 mm (1/2")
30 mm (1-3/16")
SDS-plus type only
"POWER" mode: 1,050/min., "SAVE" mode: 520/min.
"POWER" mode: 4,500/min., "SAVE" mode: 2,200/min.
DC magnet motor
Body Glassfiber reinforced polyamide resin
Glassfiber reinforced polycarbonate resin and thermoplastic
elastomer
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Aluminum alloy die casting
Battery Glassfiber reinforced polyamide resin
Charger ABS resin
Trigger switch with forward/reverse rotation selector (with brake)
D-type handle with side handle
Main body 4.1 kg (9.0 lbs.) (with battery)
Battery EB 2420
EB 2433X
Charger UC 24YFB
Sealed cylindrical nickel cadmium storage battery
Nominal voltage: DC 24V
Nominal life: Charging/discharging approximately 1,000 cycles
(in the case of the Model UC 24YFB)
Nominal capacity: 2.0 Ah
Sealed cylindrical nickel-metal hydride storage battery
Nominal voltage: DC 24V
Nominal life: Charging/discharging approximately 750 cycles
(in the case of the Model UC 24YFB)
Nominal capacity: 3.3 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 20ûC (68ûF))
Approx. 75 minutes (for EB 2433X at 20ûC (68ûF))
Operable ambient temperature range: 0ûC --- 40ûC (32ûF --- 104ûF)
The maximum allowable temperature of the Model EB 2420 battery is 60ûC
(140ûF) and the Model EB 2433X battery is 45ûC (113ûF).
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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 2433X battery
(2) Battery surface temperature detection
(thermistor)
(3) 120 minutes timer
Housing, gear cover
Grip cover
Inner cover
2 V system)