Specifications; Model Ds 18Dmr - Hitachi DS 18DMR Service Manual

5. SPECIFICATIONS

5-1. Model DS 18DMR

Capacity
Keyless chuck
(13VLRK-N)
Rotation speed (No-load)
Torque
Type of motor
Type of switch
Handle configuration
Enclosure
Battery
(Type EB 1820L/
EB 1824L)
Battery
(Type EB 1826HL/
EB 1830HL)
Charger
(Model UC 24YFA)
Screwdriver Machine screw
Wood screw
Drill Metal
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Wood
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Mount type Screw-on (UNF 1/2" - - - 20)
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Diameter 1.5 -- - 13 mm (1/16" -- - 1/2")
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Low: 0 - - - 400/min, High: 0 - - - 1,600/min
Slip torque 2 --- 10 N
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Max. torque Low: 62 N
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Fan cooled DC magnet motor
Trigger switch with pushing button for forward and reverse rotation changeover (with brake)
T-type (with soft-grip handle)
Body
Glassfiber reinforced polycarbonate resin (black) and thermoplastic elastomer (green)
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Battery Glassfiber reinforced polyamide resin (black)
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Charger ABS resin (black)
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Sealed cylindrical nickel-cadmium storage battery
Nominal voltage
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Nominal life
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Nominal capacity
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Sealed cylindrical nickel-metal-hydride storage battery
Nominal voltage
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Nominal life
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Nominal capacity
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Overcharge protection system:
(1) Battery voltage detection (
Mi-MH battery temperature detection (dT/dt system) for Ni-MH battery
(2) Battery surface temperature detection (thermostat or thermistor)
(3) 120 minutes timer
Power input: 90 W
Charging time: Approx. 50 minutes [for type EB 1820L battery at 20ûC (68ûF)]
Approx. 60 minutes [for type EB 1824L/EB 1826HL battery at 20ûC (68ûF)]
Approx. 70 minutes [for type EB 1830HL battery at 20ûC (68ûF)]
Operable ambient temperature range: 0 ûC --- 40ûC (32ûF --- 104ûF)
The maximum allowable temperature of the type EB 1820L or EB 1824L battery is 60ûC
(140ûF) and the type EB 1826HL or EB 1830HL battery is 45ûC (113ûF).
Indication method of battery charging function:
6 mm (1/4")
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8 dia. x 100 mm (#20 x 4")
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Mild steel 13 mm (1/2") [Thickness 1.6 mm (1/16")]
Aluminum 13 mm (1/2") [Thickness 1.6 mm (1/16")]
50 mm (2") [Thickness 18 mm (11/16")]
m (20 --- 100 kgf cm, 18 --- 87 in-lbs.) [22 stages]
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m (633 kgf cm, 550 in-lbs.), High: 14 N
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DC 18 V
Charging/discharging: Approx. 1,000 times
2.0/2.4 Ah
DC 18 V
Charging/discharging: Approx. 500 times
2.6/3.0 Ah
2 V system) for Ni-Cd battery
--- 6 ---
m (143 kgf cm, 124 in-lbs.)
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