HR4003C

HR4003C

Rotary Hammer

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

  • Powerful 1,100 W motor delivers 8.3 J of impact energy to handle the most demanding applications
  • Lock-on or trigger activation in “Chipping Only” mode with a push button start/stop control
  • Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs
  • Soft start suppresses start-up reaction for more control and better accuracy
  • LED service light notifies the user approximately 8 hours before the brushes need to be replaced
  • LED power light indicates switch failure or cord damage
  • Variable speed control dial enables user to match the speed to the application for greater versatility
  • Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds
  • Sequential impact timing delivers timed hammering during rotation to minimize overlapping bit impacts for up to 50% faster drilling
  • Depth gauge for increased drilling consistency
  • Double insulated
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  • Continuous rating input :
    1,100W

     

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  • Impact Energy :
    EPTA-Procedure 05/2009: 8.3 J
    Our experimental conditions: 11.4 J
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  • Capacities:
    Concrete (w/ TCT Bit): 40 mm (1-9/16″)
    Concrete (w/ Core Bit): 105 mm (4-1/8″)
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  • Blows Per Minute (BPM) :
    1,450 – 2,900
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  • No Load Speed (RPM) :
    250 – 500
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  • Sound Pressure Level :
    92 dB(A)
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  • Sound Power Level :
    103 dB(A)
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  • Noise K Factor :
    3 dB(A)
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  • Vibration Level :
    Chiselling Function w/ Side Handle: 9.0 m/s²
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  • Vibration K Factor :
    Chiselling Function w/ Side Handle: 1.5 m/s²
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  • Vibration Level :
    Chiselling Funtion w/ Side Grip: 9.0 m/s²
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  • Vibration K Factor :
    Chiselling Funtion w/ Side Grip: 1.5 m/s²
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  • Vibration Level :
    Hammer Drilling into Concrete: 10.0 m/s²
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  • Vibration K Factor :
    Hammer Drilling into Concrete: 1.5 m/s²

     

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  • Dimensions (L x W x H) :
    479x106x263 mm (18-11/16″x4-3/16″x10-3/8″)
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  • Net weight :
    6.2 – 6.4 kg (13.7 – 14.1 lbs.)
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  • Power supply cord :

    5.0 m (16.4 ft)

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Standard Accessories:

  • Depth Gauge, Side Handle, Bit Grease