In engineering construction, the choice between renting or purchasing a rotary drilling rig should be made by weighing the actual needs. The following is a comparative analysis from six dimensions to provide references for decision-making:1. Initial cost: Leasing does not require incurring high purc Read More

When purchasing a second-hand rotary drilling rig, a comprehensive and meticulous inspection is the key to avoiding risks and ensuring the performance of the equipment. The following provides inspection points from six core dimensions:1.Engine condition inspection: After starting, observe the color Read More

Overheating of the hydraulic system of a rotary drilling rig is a common problem during construction. If the cause is not promptly identified, it may affect the performance of the equipment or even lead to malfunctions. The following analyzes the main causes of fever from six aspects:1.Poor quality Read More

1. Drill pipe: Drill pipe plays the role of transmitting power and torque. The powerful torque of the drill's power head is transmitted to the drill so that the drill can continuously rotate to cut rock, which is an important conductive component in drilling rock.2. Power head: As the power core, th Read More