In the construction of second-hand rotary drilling RIGS, the verticality of the borehole directly affects the project quality, and this requires a close coordination between the performance of the accessories and the operation specifications. The following breaks down specific guarantee methods from Read More

In the trading of second-hand rotary drilling RIGS, regional differences are an important hidden factor affecting prices. Due to the influence of local infrastructure demand, equipment ownership, logistics costs and other conditions, the prices of the same type of second-hand rotary drilling RIGS in Read More

Rotary drilling RIGS, as core equipment in engineering construction, are favored for their cost-effectiveness in second-hand transactions, but the circulation channels are complex. Clarifying compliance channels and reliable platforms can effectively reduce quality and property rights risks. The fol Read More

Second-hand rotary drilling RIGS, having been in use for a period of time, require more attention to the wear and tear of their vulnerable parts. Reasonably grasping the replacement cycle of vulnerable parts can not only ensure construction safety but also improve construction efficiency and avoid p Read More

The hydraulic system is the "power heart" of a second-hand rotary drilling rig, and its performance directly affects the drilling efficiency and operation safety of the equipment. The hydraulic system of second-hand equipment is prone to malfunction due to wear and tear from previous use and aging o Read More