Among the numerous components of second-hand rotary drilling RIGS, the hydraulic oil filter element may seem insignificant, but it is the "invisible guardian" that ensures the normal operation of the equipment. Although it is a vulnerable part, it directly affects the lifespan and performance of the Read More

The drill bit is the "tooth" of the rotary drilling rig that directly contacts the stratum. Its type selection is closely related to the operation efficiency and the quality of hole formation. Understanding the types of drill bits and key points for second-hand selection can help you control costs w Read More

When purchasing second-hand rotary drilling RIGS in a different location, as it is impossible to conduct on-site and immediate inspections, remote preliminary screening becomes the key to avoiding risks. Judging the condition of equipment through scientific methods can reduce the blindness of subseq Read More

In the transaction of second-hand rotary drilling RIGS, the contract is the key to safeguarding the rights and interests of both parties. A standardized contract can avoid risks such as inconsistent equipment information and quality disputes. In particular, the following terms need to be clearly and Read More

In the second-hand rotary drilling rig market, "origin" often determines the true value and subsequent performance of the equipment. Original factory machines refer to equipment produced by brand manufacturers that has not undergone major modifications by third parties, while refurbished machines ar Read More