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

The engine of a rotary drilling rig, as the core power source of the equipment, its performance directly affects the construction efficiency and the service life of the equipment. Therefore, it is of vital importance to take good protective measures. The following are six key protective measures:1. Read More