Delmag RH 50 Drill Rig
Heavy-duty Rotary Drill Rig for Deep Foundation Construction
The DELMAG RH 50 is a high-performance rotary drilling rig engineered for demanding deep foundation applications. Designed and manufactured in Germany, the RH 50 delivers exceptional torque, depth capability, and operating efficiency — making it a top choice for Kelly drilling, CFA, FDP, VDW, and other foundation techniques.
Key Features
- Massive Torque: Up to 507 kNm at 350 bar with the BT 500 rotary head
- Drill Depths: Up to 60.2 m with standard Kelly bar options
- Flexible Mast Configurations: Standard or long mast (with 2.5 m or 5 m extensions)
- Heavy-Duty Crowd System: Delivers up to 625 kN of crowd force
- Efficient Transport: Hinged or detachable mast for reduced transport dimensions
- Emissions Compliant: CAT C18B engine meets EU Stage V / EPA Tier 4 Final standards
Applications
The RH 50 is adaptable for a wide range of drilling techniques:
- Kelly Drilling (up to 60.2 m depth)
- CFA (Continuous Flight Auger) Drilling
- FDP (Full Displacement Pile) Drilling
- VDW (Double Wall Drilling)
- Uncased and Cased Boreholes
Modular Configuration
- Quick conversion between drilling methods
- Optional spoil removal and auger cleaning systems
- Detachable counterweights and crawler units
- Transport with mast folded or removed for logistical flexibility
Specifications
| Rig Model | RH 50 |
|---|---|
| Max Torque | 507 kNm |
| Max Drilling Depth | 60.2 m |
| Rotary Head Stroke | 19,500 mm |
| Leader Mast Height | 27,800 mm (standard) |
| Engine Power | 470 kW |
| Operating Weight | Up to 141,550 kg |
| Pulling Force (Nominal) | 1,040 kN |
| Rope Pull (Kelly Winch) | 525 kN |
| Travel Speed | 0–2.1 km/h |
Designed for Demanding Jobsites
With its rugged undercarriage, efficient hydraulic system, and reliable performance in temperatures from -20°C to +40°C, the RH 50 is built to handle the toughest geotechnical conditions.
Looking for deep foundation equipment you can count on? Request a quote or speak with a drilling equipment specialist today.