The Cummins engine (557 HP) is equipped with a constant power high-pressure load sensitive variable plunger pump system imported from Germany, ensuring surging drilling power while maximizing energy conservation and emission reduction.
Integrates a load-sensitive plunger variable pump, original German Bosch Rexroth M7 multi-way valve, original American Eaton low-speed high-torque hydraulic motor, and a patented high-performance reducer.
Multi-pump combined flow technology reduces system heat and fuel consumption. Achieve fast forward drilling speeds up to 43m/min and lifting speeds up to 26m/min.
Equipped with 4 high support legs (1.7m span) for direct vehicle boarding. Includes 2 inner support legs (up to 50t each) and 2 short mast support cylinders, forming an 8-point support system.
Features a rotatable operating platform with a hydraulic push-rod rain cover, providing reliable protection and broadening the visual field for easier operations.
A dedicated rod unloading cylinder with a torque of up to 50,000 N.m reduces manual labor intensity and speeds up loading and unloading of drill pipes.
Rotating head stroke up to 7.6m. Leverages a proprietary triangle reverse lifting structure to distribute force evenly, lower part wear, and accommodate a 6-meter casing easily.
Utilizes a special technology piston rod in the high-pressure propulsion cylinder, achieving a lifting force of 120 tons. Equipped with an imported rotary motor (up to 30,000 N.m).
Proprietary lubrication pump system solves key tool-wear problems during deep-hole operations, increasing component lifespan and decreasing operational costs.
The buffer sleeve between the power head and connecting rod employs a floating structure, preventing thread damage and connecting rod fracture.
Precisely adjustable propulsion shaft pressure, speed, and rotational speed. Micro-adjustment options for feed and lifting speed help avoid sticking and drilling accidents.
Features both large and small double winches to run auxiliary construction processes simultaneously, maximizing site operational efficiency.
An independently adjustable hydraulic oil radiator prevents high-temperature situations during continuous operations, maintaining machine health.
The mast can be firmly secured to the vehicle body, accompanied by a professional centering device to ensure high-accuracy initial hole openings.