Rotary drilling rig is not a special equipment?
Pile construction machinery: in all kinds of pile foundation construction, used for drilling, piling, and piling machinery, collectively referred to as pile construction machinery. Generally, the piling machine is composed of two parts, the pile hammer and the pile support. In addition to the special pile stand, the pile rack can be arranged on the excavator or in the machine, and the piling task is completed. The main characteristics of pile construction machinery are its strong specificity and small batch production
It is not a special equipment, it belongs to a pile machine
It is not a special equipment, it belongs to a pile machine
