Makita DHR400ZKUN combination hammer 2x18V SDS-Max body

Makita DHR400ZKUN rotary hammer 2x18V SDS-Max is an extremely powerful brushless rotary hammer with vibration damping. Rotary hammer with AVT vibration-damping technology for SDS-Max bits. The high 36V output is achieved with two 18V LXT® batteries. Drilling without hammer action or with hammer action, plus chiseling function. Wireless Bluetooth connection for remote dust extractor start-up. The tool delivers up to 8.0 J of impact energy and a maximum concrete drilling capacity of 40 mm. Bare tool version without battery or charger.

Benefits:

36V performance from two 18V batteries connected in series. The batteries are inserted side by side into separate battery holders on the tool.

The ergonomic body design ensures a comfortable working position.

LED light illuminates the work area.

Quick-change bit system (SDS-Max)

Technical specifications

Charging time	110 min
Voltage	2 x 18 V
Battery platform	LXT
Battery protection system
Brushless motor
Impact energy (EPTA 5/2009)	8.0 J
Optimal drilling diameter in concrete	16 - 30 mm
Concrete capacity	40 mm
Impacts per minute	1450 - 2900 min?¹
No-load speed	250 - 500 min?¹
Case
Side handle
Sound power level (LWA)	102 dB(A)
Sound pressure level (LpA)	91 dB(A)
Noise uncertainty (K factor)	3 dB(A)
Vibration level: hammer drilling	5.0 m/s²
Vibration level: chiseling	4.5 m/s²
Vibration uncertainty (K factor)	1.5 m/s²
Product dimensions (L x W x H):	473 x 120 x 285 mm
Core bit capacity	105 mm
AWS function
Weight with battery (EPTA)	8.1 kg