Model Dv 14Dmr - Hitachi DV 18DMR Technical Data And Service Manual

5-2. Model DV 14DMR

Capacity
Keyless chuck
(13VLRL-N)
Rotation speed (No-load)
Torque
Type of motor
Type of switch
Handle configuration
Enclosure
Battery
(Type EB 14B)
Battery
(Type EB 1426H/
EB 1430H)
Charger
(Model UC 14YFA)
Screwdriver Machine screw
Wood screw
Drill Brick
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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 - - - 1,750/min
Slip torque 1.5 --- 7.0 N
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Max. torque Low: 52 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 (
Ni-MH battery temprature detection (dT/dt system) for Ni-MH battery
(2) Battery surface temperature detection (thermostat or thermistor)
(3) 120 minutes timer
Power input: 56 W
Charging time: Approx. 50 minutes [for type EB 14B battery at 20ûC (68ûF)]
Approx. 60 minutes [for type EB 1426H battery at 20ûC (68ûF)]
Approx. 70 minutes [for type EB 1430H battery at 20ûC (68ûF)]
Operable ambient temperature range: 0 ûC --- 40ûC (32ûF --- 104ûF)
The maximum allowable temperature of the type EB 14B battery is 60ûC (140ûF) and
the type EB 1426H or EB 1430H battery is 45ûC (113ûF).
Indication method of battery charging function:
6 mm (1/4")
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8 dia. x 75 mm (#20 x 3")
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14 mm (9/16") [Depth 30 mm (1-1/4")]
Mild steel 13 mm (1/2") [Thickness 1.6 mm (1/16")]
Aluminum 13 mm (1/2") [Thickness 1.6 mm (1/16")]
45 mm (1-25/32") [Thickness 18 mm (11/16")]
m (15 --- 70 kgf cm, 13 --- 61 in-lbs.) [22 stages]
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m (530 kgf cm, 460 in-lbs.) High: 10 N
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DC 14.4 V
Charging/discharging: Approx. 1,000 times
2.0 Ah
DC 14.4 V
Charging/discharging: Approx. 500 times
2.6/3.0 Ah
2
V system)
--- 8 ---
m (102 kgf cm, 89 in-lbs.)
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