jkdrilling

  The DTH drilling rig  is a semi-hydraulic vehicle and the basic functions are controlled by the hydraulic system. Therefore, the operation of the DTH drilling rig plays a crucial role in the normal working of the hydraulic system.   How to unload the drill pipe of a drilling rig?   The unloading of the drill pipe of the DTH drilling rig is carried out semi-automatically, which is achieved by the cooperation of the unloader, brazier with the two forks, and the reversal of its wind motor.   When unloading the rod, the rotary machine is moved back and the second slot of the drill pipe (the slot in the middle of the drill pipe at the male end of the drill pipe) is aligned with the four boxes of the brazier, and the fork is used to insert the second slot firmly. Then reverse the motor and insert the second fork into the first slot of the drill pipe (the slot at the end of the male joint of the drill pipe against the end of the drill pipe) when the four boxes of the rod unloader are in lin