PopularOn projectPiling & Drilling
Rotary drillig rig
A rotary drilling rig is a heavy-duty machine that rotates a drill bit or excavation tool under downward force to bore deep holes into soil and rock.
Typical specifications & arrangements
- ZR225 Rotary Drilling Rig (with φ419-4*14 m interlock)
- Kelly bar
- 1. Max. Drilling Diameter: 1800 mm
- 2. Max. Drilling Depth: 51 m (Interlocking kelly bar)
- 3. Max. Output Torque: 245 kn·m
- 4. Rotary Speed Range: 6~32 rpm
- 5. Crowd Method: Cylinder
- 6. Crowd Force Push and Pull: 180/200 kn
- 7. Max. Crowd Stroke: 5300 mm
- 8. Main Winch Max. Line Pull: 225 kn
- 9. Engine: Cummins QSL8.9 (242 kW)
- 10. Operation Weight: 70 t
Before you confirm
- Ask for a written quotation covering the full rental period.
- Confirm operator, fuel, transport, working hours and maintenance responsibilities.
- Check site access, delivery route and any permits required for the machine.
- Inspect the machine and confirm ownership or authority to rent before payment.