HR4003C HR4003C

Rotary Hammer

40 mm (1-9/16") 8.3 J Rotary Hammer, SDS-MAX Bits

  • Most powerful and efficient in the class
  • "Two on/off switches switchable in hammering mode"
  • Easy to operate operation mode change lever located on top of the motor housing for reduced possibility of breakage
  • 8.3 joules of impact power (EPTA-Procedure 05/2009)
  • Lock on switch for continuous chiseling applications
  • Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds
  • Trigger switch for intermittent chiseling applications
  • One touch sliding SDS Max type chuck
  • Electronic with: Constant speed control and Soft Start for reducing start-up torque
  • LED power light that indicates trouble with the electric circuit.
  • LED service light that indicates when to replace carbon brush.
  • Variable speed control by dial
  • Soft grip provides more comfort and control
  • Depth gauge for increased drilling consistency
  • Double insulated


Standard Accessories

Depth Gauge, Side handle, Bir Grease, (Tool does not come with bit.)

Blows Per Minute (BPM) 1,450 - 2,900
Continuous rating Input 1,100W
Capacity Concrete (with T.C.T. bit) : 40 mm (1-9/16") Concrete (with Core bit) : 105 mm (4-1/8")
Impact energy EPTA-Procedure 05/2009: 8.3 J Our experimental conditions: 11.4 J
No load speed (rpm) 250 - 500
Sound power level 103 dB(A)
Sound pressure level 92 dB(A)
Vibration level Chiselling Function with Side Handle: 9.0 m/s² Chiselling Funtion with Side Grip: 9.0 m/s² Hammer Drilling Into Concrete: 10.0 m/s²
Dimensions (L x W x H) 479x106x263 mm (18-11/16"x4-3/16"x10-3/8")
Net Weight 6.2 kg (13.8 lbs)

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