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T ECHNICAL INFORMATION
Models No. HR3850B
New Tool
Description 38mm(1-1/2") Rotary hammer
CONCEPTION AND MAIN APPLICATIONS 442
HR3850B is a sister version of model HR3850 and designed to adopt
Bosch's spline shaft bit. A thin handle rod is comfortably fit operator's
270
hands.
Specifications
Continuous Rating (W) Max.
Voltage (V) Current (A) Cycle (Hz) Output(W)
Input Output
100 11 50/60 1050 580 800
115 8.7 50/60 940 520 800
200 5 50/60 940 520 800
220 4.5 50/60 940 520 800
230 4.3 50/60 940 520 800
240 4.1 50/60 940 520 800
115 10 50/60 1090 570 890
No load speed 240/min
Number of blows per minute 2900/min (In the case of a rated load.)
Overrall length 442mm (17-3/8")
Net weight 7.5kg (16.5lbs)
Power supply cord 5m (16.4ft)
Standard equipment
Blow-out bulb (evacuation of cut chips), depth gauge (positioning of drilled depth)
hex. wrench 4.5 (removal of hex. socket head bolt), Steel made green case
Optional accessories
Tungsten drill 16 to 38, Core bit 40 to 118, Cold chisel, Scaling chisel, Grooving chisel, Bushing tool, Bull point,
Clay spade, Rammer, Anchor adapter, Taper shank adapter, Makita grease, Lock nut wrench 3.5
Features and benefits
1. Bit can be attached and detached only by turning a knob of tool holder.
2. A thin handle rod is comfortably fit operator's hands.
(Other features are same as HR3850.)
Repair