Description
Makita DHR400ZKN 18Vx2 1-9/16″ SDS-MAX Rotary Hammer with AFT – tool only
The Makita DHR400ZKN 18Vx2 1-9/16″ SDS-MAX Rotary Hammer with AFT – tool only includes:
- Tool only – batteries and charger sold separately
- Straight Side Handle (123138-5)
- D-Style Side Handle (196792-8)
- Depth Gauge
- Cleaning Cloth
- Bit Grease
- Plastic Carrying Case
Model variations:
- DHR400ZK 18Vx2 1-9/16″ Brushless SDS-MAX Rotary Hammer – tool only
- DHR400ZKN 18Vx2 1-9/16″ SDS-MAX Rotary Hammer with AFT – tool only
- DHR400T2N 18Vx2 1-9/16″ Rotary Hammer Kit with batteries and charger
Capacities:
- Concrete (TCT): 1-9/16″ (40 mm)
- Concrete (Core Bit): 4-1/8″ (105 mm)
AWS (Auto-Start Wireless System)
- Uses Bluetooth® technology to communicate between tool and vacuum
- Enables wireless control when used with Makita AWS cordless tools
Advanced Anti-Vibration Technology (AVT™) System incorporates:
- Vibration absorbing housing
- Active dynamic vibration absorber
- Damper spring
- Actively counteracts the vibration of the tool
- Greatly reduces transmission to the operator
eXtreme Protection Technology (XPT):
- Maximizes protection against dust, debris and liquids
- Optimizes performance in extreme conditions
Active Feedback sensing Technology (AFT):
- Automatically shuts down the tool on a sudden drop in rotation speed (e.g. kick-back)
Brushless DC Motor:
- High power to weight and size ratio
- Generates less heat buildup
- Ideal for prolonged use in manufacturing / production applications
Features:
- One-touch SDS-MAX sliding chuck for easy bit installation and removal
- 2 Operating Modes: Rotation / Rotation + Hammer
- Trigger-lock button prevents accidental start-up for increased safety
- Torque limiter stops bit rotation if bit jams for increased operator safety and tool protection
- Soft start feature gradually increases speed to eliminate start up shock
- No load motor suppression limits vibration and bit deflection when idling
- Variable speed dial allows operator to adjust speed based on materials or application
- Constant speed control maintains constant speed under heavy load
- Dual LED job light with pre-glow and after-glow features illuminates work area
- Ergonomic soft rubber grip design for vibration absorption and comfortable operation
- Includes straight (drilling) and D-style (demolition) handles
Specifications:
- Battery capacity: Two 18V Lithium Ion
- Impact energy: 11.4 Joules (8.4 ft-lbs)
- No load speed range : 250 to 500 RPM
- Blows Per Minute: 1,450 to 2,900 BPM
- Vibration level: 5.0 m/s²
- Noise level: 91 dB(A)
- Overall length: 18-5/8″ (473 mm)
- Net weight: 15 lbs (6.8 kg)
(Bluetooth® is a registered trademark of Bluetooth® SIG)
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