--- 3 ---
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 (
2
V system)
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
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).
5. SPECIFICATIONS
5-1. Specifications
Capacity
Keyless chuck
Speed change
Rotation speed (No-load)
Impact rate (No-load)
Type of switch
Handle shape
Enclosure
Battery
(Type EB 2420)
Charger
(Model UC 24YFB)
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
Wood
Concrete
Steel
Auger bit
Flat spade bit
Hole saw
Self feed bit
Twist bit
2: High
20 mm (3/4")
32 mm (1-1/4")
32 mm (1-1/4")
8 mm (5/16")
0 ---- 1750/min.
0 ---- 31500/min.
10 mm (3/8")
Max. torque
Type of motor
Mount type .............................. Screw-on (UNF 1/2" ---- 20)
Capacity .................................. 2 ---- 13 mm (5/64" ---- 1/2")
14 N•m (142 kgf•cm, 123 in-lbs.)
DC magnet motor Max. output: 560 W
Weight
D-type handle
Main body 4.0 kg (8.8 lbs.) (with battery)
Battery
EB 2420
1.3 kg (2.87 lbs.)
EB 2430HA
1.4 kg (3.09 lbs.)
Charger
UC 24YFB
0.6 kg (1.3 lbs.)
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
Battery
(Type EB 2430HA)
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
1: Low
38 mm (1---1/2")
65 mm (2---9/16")
38 mm (1-1/2")
13 mm (1/2")
0 ---- 400/min.
0 ---- 7200/min.
20 mm (3/4")
65 N•m (663 kgf•cm, 576 in-lbs.)
Trigger switch with push button for forward and reverse rotation
changeover (with stopper)