Brand: Makita. Product Name: 40mm 8.3J Rotary Hammer 2-Mode Adapted For SDS-MAX Bits-1100W. Item Code: HR4003C. Warranty: 6 Month. Material: Polycarbonate/Metal. Color: Blue. Country Of Origin: Japan. Specifications:
- Continuous Rating Input: 1,100W.
- Impact Energy: EPTA-Procedure 05/2009: 8.3J, Our Experimental Conditions: 11.4J.
- Capacities: Concrete (W/TCT Bit): 40mm (1-9/16Inch), Concrete (W/Core Bit): 105mm (4-1/8Inch).
- Blows Per Minute (BPM): 1,450-2,900.
- No Load Speed (RPM): 250-500.
- Sound Pressure Level: 92 dB (A).
- Sound Power Level: 103 dB (A).
- Noise K Factor: 3 dB (A).
- Vibration Level: Chiselling Function W/Side Handle: 9 m/s2.
- Vibration K Factor: Chiselling Function W/Side Handle: 1.5 m/s2.
- Vibration Level: Chiselling Funtion W/Side Grip: 9 m/s2.
- Vibration K Factor: Chiselling Funtion W/Side Grip: 1.5 m/s2.
- Vibration Level: Hammer Drilling Into Concrete: 10 m/s2.
- Vibration K Factor: Hammer Drilling Into Concrete: 1.5 m/s2.
- Dimensions (LxWxH): 479x112x263 mm (18-11/16x4-3/8x10-3/8Inch).
- Net Weight: 6.2-6.4 kg (13.7-14.1 lbs.).
- Power Supply Cord: 5.0 m (16.4 ft).
Includes:
- Depth Gauge, Side Handle, Bit Grease.
Features:
- Powerful 1,100W motor delivers 8.3J 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 percent faster drilling.
- Depth gauge for increased drilling consistency, Double insulated.