Makita HR4511C Rotary Hammer – 45 mm SDS‑Max (110 V / 240 V)

Makita HR4511C Rotary Hammer – 45 mm SDS‑Max (110 V / 240 V)

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Makita HR4511C Rotary Demolition Hammer – 45 mm SDS‑Max


Heavy‑Duty SDS‑Max Rotary Hammer | AVT Anti‑Vibration | 2‑Mode Operation (Hammer‑Only or Hammer + Rotation) | 110 V & 240 V Versions


The Makita HR4511C is a powerful 1,350 W rotary demolition hammer featuring Anti‑Vibration Technology (AVT) to reduce operator fatigue. It delivers 9.4 J of impact energy and can drill up to 45 mm in concrete or use up to 125 mm TCT core bits.


Engineered for serious demolition, renovation, and anchoring tasks, it offers dual operation modes—rotation with hammer or hammer-only—along with features including constant speed under load, soft start, and a torque limiter for user and tool protection.


Available in both 110 V for safer site use and 240 V for standard domestic mains environments.

✅ Key Benefits:

  • Dual operating modes – hammer-only for chiselling and hammer + rotation for drilling

  • AVT Anti‑Vibration Technology – significantly reduces user fatigue (down to ~5 m/s²)

  • Constant speed control – maintains consistent performance under heavy load

  • Torque limiter & soft-start – enhances safety and accuracy

  • Includes two side handles, depth gauge, bit grease, and hard carry case

🧰 What’s Included:

  • 1× Makita HR4511C 45 mm SDS‑Max Rotary Hammer

  • 2× Side Handles (straight & D‑style)

  • 1× Depth Stop Rod

  • 1× Bit Grease

  • 1× Carry Case

  • 1× Instruction Manual

📐 Product Specifications:

  • Voltage: Available in 110 V or 240 V versions

  • Power Input: 1,350 W

  • Impact Energy: 9.4 J (EPTA)

  • Drilling Capacity (Concrete): Up to 45 mm

  • Core Bit Capability (TCT): 125 mm

  • No‑Load Speed: 130–280 rpm

  • Blows per Minute: 1,250–2,750 bpm

  • Optimum Drilling Range: 22–40 mm

  • Weight (without cable): ~8.4 kg

  • Power Cable Length: 5.0 m

  • Vibration Levels:
    – Hammer drilling: ~7.5 m/s²
    – Chiselling: ~7.0 m/s² (K = 1.5)

  • Noise Levels:
    – Sound Pressure: ~94 dB(A)
    – Sound Power: ~105 dB(A) (K = 3 dB)

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