HFMC-800+ truck mounted coal bed methane multifunction drilling rig is a full hydraulic CBM drill rig which is designed based on our factory's 40 years experience of design, manufacturing and practicing in drilling field. The feature of coal bed methane exploration in domestic market and advanced experiences in overseas market are taken into consideration during the designed of;
It is mainly used in coal bed methane exploration, shadow oil drilling, oil well reparation and geothermal drilling. It could also be adopted in ultra-deep core drilling, engineering rescue, mine ventilation hole and drainage pipeline construction in China.

►Main technical features:
1. Full hydraulic driven, design of truck chassis, quick transfortation, low cost of operation;
2. Multi-speed chain structure is adopted on the drilling arm, which is simple and short in transporting length, and the drill head stroke is designed into 15m for convenient operation in different technologies;
3. HFMC-800’s drill head could be tilted, the max tilting angle is 85°, which is convenient for screwing off the drill rod;
4. The rotation of HFMC-800 is driven by low speed high torque motor. Its max torque is up to 20kN·m, and the max rotation speed is up to 170r/min.