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The DHR 48 H rotation unit delivers high torque efficiency and precise rotational control in both DTH and rotary drilling applications. Its robust hydraulic construction ensures long service life and consistent performance in harsh mining and construction environments.
Key features and advantages
- High-torque output enabling efficient rock penetration and tool rotation.
- Sealed hydraulic system designed for continuous operation under high loads.
- Low vibration and wear for extended component lifespan.
- Easy maintenance access and compatibility with multiple drilling setups.
- Supported by TechCom with OEM spare parts and rebuild solutions.
Technical details
| Type | Hydraulic rotation unit |
| Drilling method | DTH (Down-the-Hole) and rotary drilling |
| Torque range | Up to 3,600 Nm (depending on configuration) |
| Rotation speed | 0–130 rpm typical |
| Hydraulic pressure | Up to 250 bar |
| Lubrication | Integrated oil circulation system |
| Typical hole diameter range | 92–203 mm |
| Compatibility | Atlas Copco and Epiroc drilling rigs (e.g., DM and ROC series) |
TechCom offers a full catalog of OEM spare parts for the DHR 48 H rotation unit. Explore it to find compatible components and maintain optimal drilling performance.