DTH Drill Pipe is mainly suitable for exploration and drilling on complex surfaces such as mountains, loess plateaus, hills, Gobi, and farmland. The drilling rig is fully hydraulically driven, and air drilling and air shock drilling are mainly used in mountainous areas. In other areas, auger drilling can be realized by replacing drilling tools, and mud drilling can be realized by adding mud pumps. The best frame combination method, quick and convenient combination and disassembly, easy to move. Today's editor sorts out some common faults and troubleshooting methods of DTH Drill Pipe for your reference:
Fault 1: DTH Drill Pipe hydraulic system has insufficient pressure, and the pressure regulating valve is fatigued to adjust the limit nut or replace the spring; if the pressure regulating valve seat cone is damaged or stuck, remove the pressure regulating valve sleeve for simple maintenance;
Fault 2: DTH Drill Pipe coupling heats up and the elastic ring is excessively worn; the reason is that the coaxiality of the DTH Drill Pipe power machine is poor when the clutch is assembled, and the assembly coaxiality needs to be improved;
Trouble 3: After the DTH Drill Pipe oil pump is started, it is not oiled or the oil volume is insufficient. First, check whether the oil volume in the oil tank is insufficient or no oil. If the oil level line fault is still not eliminated, check whether the filter is blocked. In addition, Also check whether the fuel tank vent is blocked, or the suction pipe joint is loose for air intake, etc.;
Fault 4: The brake of DTH Drill Pipe winch slips, the main reason is that there is oil on the inner surface of the brake belt, and the inner surface of the brake needs to be removed; if there is no oil in the DTH Drill Pipe brake, check the gap between the brake belt and the brake wheel, such as Tighten it properly if it is too loose;
Fault 5: The DTH Drill Pipe clutch slips, mainly due to excessive wear or cracking of the friction plate or aging or fracture of the compression spring. The DTH Drill Pipe friction plate should be repaired;
Fault 6: DTH Drill Pipe oil pump heats up and wears out. The oil pump must be repaired and replaced. If the viscosity of the oil is too high or too low, use oil in strict accordance with the instructions; at the same time, check the transmission device of the DTH Drill Pipe oil pump to improve assembly accuracy;
Fault 7: The oil temperature of the Top Hammer Drilling Tools hydraulic system is too high, the oil in the oil tank is too little or the oil pump is damaged. Refuel or repair the oil pump; select the working pump reasonably and recommend the working pressure according to the manual.