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Makita Combination Hammer HR2810

28 mm (1-1/8″) 2.8 J Combination Hammer, SDS-PLUS Bits

  • Torque Limiting Clutch Engineered to Prevent Gear Damage
  • Powerful 800 W motor delivers 2.9 J (EPTA-Procedure 05/2009) of impact energy to handle the most demanding applications
  • 3 operation modes – hammering, hammering with rotation, rotation
  • “No hammering when idling” function helps increase tool life
  • Sequential impact timing delivers timed hammering during rotation to minimize overlapping bit impacts for up to 50% faster drilling
  • Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds
  • Ergonomic “D-shaped” handle with rubberized soft grip for increased comfort
  • Recessed lock-on button for continuous operation
  • Extended life brushes for more work between service intervals and less downtime
  • Makita Motor Advantage engineered with field core interlocking steel laminations, dual ball bearing armature and more copper commutator bars, increasing energy transfer efficiency for more power and longer tool life
  • Depth gauge for increased drilling consistency
  • Double insulated

Description

  • Continuous rating input :
    800W
  • Impact Energy :
    EPTA-Procedure 05/2009: 2.8 J
    Our experimental conditions: 2.9 J
  • Capacities:
    Concrete (w/ TCT Bit): 28 mm (1-1/8″)
    Steel: 13 mm (1/2″)
    Wood: 32 mm (1-1/4″)
  • Blows Per Minute (BPM) :
    0 – 4,500
  • No Load Speed (RPM) :
    0 – 1,100
  • Sound Pressure Level :
    89 dB(A)
  • Sound Power Level :
    100 dB(A)
  • Noise K Factor :
    3 dB(A)
  • Vibration Level :
    Chiselling: 15.5 m/s²
  • Vibration K Factor :
    Chiselling: 1.5 m/s²
  • Vibration Level :
    Hammer Drilling into Concrete: 20 m/s²
  • Vibration K Factor :
    Hammer Drilling into Concrete: 1.5 m/s²
  • Vibration Level :
    Drilling into Metal: 2.5 m/s² or less
  • Vibration K Factor :
    Drilling into Metal: 1.5 m/s²
  • Dimensions (L x W x H) :
    314x89x225 mm (12-3/8″x3-1/2″x8-7/8″)
  • Net weight :
    3.4 – 3.8 kg (7.5 – 8.5 lbs.)
  • Power supply cord :
    2.5 m (8.2 ft)

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