In the field of infrastructure engineering, rotary drilling RIGS are indispensable as efficient hole-forming equipment, and the demand for second-hand rotary drilling RIGS has been continuously rising in recent years. Behind its popularity lies not only a close connection with the demand for enginee Read More

When choosing a second-hand rotary drilling rig, it is necessary to take into account both performance and cost-effectiveness. A comprehensive inspection is the key to avoiding pitfalls. The following introduces six essential items to check starting from core components and key systems.1. Inspect th Read More

The vertical accuracy of pile driving by rotary drilling RIGS directly affects the load-bearing capacity of pile foundations and the stability of the project. Excessive deviation may cause structural safety hazards. The following six key measures can effectively enhance the vertical accuracy of pile Read More

The hydraulic system of a rotary drilling rig is the "power center" for the operation of the equipment. Its normal operating temperature is generally between 30 and 80 degrees Celsius. Heating beyond this range will accelerate the aging of components and reduce operational efficiency. The following Read More

The oil tank of a rotary drilling rig is the "heart" of the hydraulic system. After long-term use, it will accumulate oil sludge, impurities, etc., which will affect the performance of the equipment. Regular cleaning of the fuel tank can reduce malfunctions and extend the service life of the drillin Read More