Rock drills
Less hassle, more productivity
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 2 in and depths down to approximately 20 ft 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 2 in and depths down to approx. 20 ft 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.
| HYDRAULIC ROCK DRILLS | RD 48 M | RDR 48 R | |
| Weight Without Hoses and Drill | lb | 53 | 51 |
| Length | in | 24 | 21.1 |
| Oil Flow | l/min | 5 –5.5 | 5 –5.5 |
| Working Pressure | psi | 1,450 - 2,030 | 1,450 - 2,030 |
| Maximum Return Pressure | psi | 218 | 218 |
| Impact Rate | bpm | 2,550 | 2,550 |
| Revolutions | rpm | 320 – 400 | 320 – 400 |
| Torque at 100-140 bar | lbf | 66.38 | 66.38 |
| Vibration Level 3 Axes (ISO 28927–10) | ft/s² | 38.3 | – |
| 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 | in | 7⁄8 x 41⁄4 | 7⁄8 x 41⁄4 |
| Part Number | 1801 3800 05 | 1801 0360 01 |
Leaflets
Spare parts lists
Safety and operating instructions
Applications
Used in construction, utility, quarry and other applications requiring heavy-duty drilling for blast and anchor holes