Efficient
Efficient drilling without a large compressor

Two models
Also a rig version is available without handles

Easy operation
Streamlined design works well in tight spaces

Our RDR rock drills
Light to work with and using hydraulic power for impact and rotation, our hydraulic rock drill will drill diameters of up to 50 mm and depths down to approximately 6 meters with a standard integral steel in ISO serie 11.

RDR 48 M
When contractors, utilities and others want efficient drilling without a large compressor, they choose the RDR 48 M rock drill. Light to work with and using hydraulic power for impact and rotation, the RDR 48 M will drill diameters of up to 50 mm and depths down to approx. 6 meters with a standard integral steel. A small additional compressor is needed for flushing. Choose this handy tool for drilling blast, anchor and rock splitting holes and experience less hassle and more productivity.

RDR 48 R
The RDR 48 R is a rig version of the RDR 48 M. There are no handles and the On/Off connection block is replaced with a connection block for both the impact mechanism and the rotation function. It is often seen mounted on small, custom-made drill rigs for dowel drilling, dimensional stone and bridge repair applications.

Applications
Used in construction, utility, quarry and other applications requiring heavy-duty drilling for blast and anchor holes

HYDRAULIC ROCK DRILLS		RDR 48 M	RDR 48 R
Weight Without Hoses and Drill	kg	24.5	22.5
Length	mm	610	535
Oil Flow	l/min	20-25	20-25
Working Pressure	bar	100-140	100-140
Maximum Return Line Pressure	bar	15	15
Impact Rate	bpm	2,550	2,550
Revolutions	rpm	320-400	320-400
Torqueat 100-140 bar	Nm	90	90
Vibration Level 3 Axes (ISO 28927-10)	m/s²	11.7	-
Sound Power Level (2000/14/EC)	Lw dB(A)	115	115
Sound Pressure Level (ISO 11203)	(Lp, r=1m) dB(A)	104	104
EHTMA Class		C	C
Chuck Size Hex	mm	22 x 108	22 x 108
Part Number		1801 3800 05	1801 3800 05

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