General description The Makita HR4013C 40mm AVT SDS Max Rotary Hammer is designed for high efficiency and comfort, featuring a low level of vibration. It operates at 1,000 Watts and provides an impact energy of 8 joules, making it suitable for heavy-duty applications. Technical specifications Input Power: 1,000W No Load Speed: 250-500/min Impact Rate: 1,450-2,900/bpm Impact Energy: 8.0 joules Max in Concrete: 40mm Weight: 6.8kg Vibration K factor: 1.5 m/sec² Vibration (Chiselling): 4.5 m/sec² Vibration (Hammer Drilling): 5 m/sec² Compatibility and accessories Heavy duty carrying case Side handle Depth stop Grease tube Cloth Installation One touch sliding chuck for easy bit installation and removal Easy to operate operation-mode change lever located on the top of the motor housing Usage Soft no load function reduces motor speed during idling to suppress vibration Switchable on/off switch for continuous or intermittent chiselling applications LED service light indicates when to replace