[Participant question] What are the main processes of DTH Bit construction? [Answer] Cushion laying, stake setting out, drilling rig in place, material selection, mixing, drilling, silt transportation, feeding, drilling, pile formation, transfer drilling, pile testing.From the perspective of safety and quality, since the four processes of mixing, drilling, feeding, and lifting involve the quality of the mixture, the length of the pile, the solidity of the pile, and whether the pile will break, it is a key process, and the rest are general Process. The above content is compiled based on the problems encountered by the students in the actual DTH Hammer work for reference. If you have any problems, please communicate and correct them in time.
