It is mainly used for well depth, oil and water well workover, oil, water well, coalbed methane well drilling, production well casing deepening drilling, window logging and other operations.
The power adopts the 3-machine or 4-machine linkage form of diesel engine + hydraulic torque converter or coupling positive carriage transmission;
The use of Carter diesel engine, reliable performance; dedicated semi-trailer chassis, fast, low cost of transportation;