
COMACCHIO CX 12 RC is an exploration rig for air reverse-circulation drilling. Cuttings return through the inner tube of a dual-wall drill string to the sampling equipment at the surface. The air supply, hammer and sampling system are selected for the diameter, depth and formation.
The CX 12 RC is a crawler model in the compact RC capacity class. Its feed system and rotary head are arranged for dual-wall rods and continuous cuttings recovery.
| Technical data | |
|---|---|
| Diesel engine power | 115–119 kW |
| Pullback force | 12,000 daN |
| Feed stroke | 4,000 mm |
| Maximum torque | 13,000 Nm |
| Clamping range | 45–365 mm |
Performance and dimensional ranges cover different versions. The drilling method, head and auxiliary equipment determine the specific machine configuration.
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