The engine is the "heart" of a second-hand rotary drilling rig, and its operating conditions directly determine the power performance and usage cost of the equipment. Mastering the three-step method of "listening, observing and measuring" can help you quickly determine the true condition of the engi Read More

In the field of foundation construction, the selection of drilling equipment directly affects the project efficiency and cost. Second-hand rotary drilling RIGS and impact drills and other equipment each have their own focuses. It is necessary to make a judgment based on specific needs.1. Consider ge Read More

The efficient operation of rotary drilling RIGS relies on the collaborative work of multiple core components. For second-hand equipment, the condition of these components is even more crucial for assessing their value. The following six core components need to be given special attention1. Power head Read More

The drill pipe of a rotary drilling rig is the core component for transmitting torque and axial force. As two mainstream types, the machine lock rod and the friction rod have significant differences in structural design and applicable scenarios. Understanding the differences between the two can help Read More

In the field of construction, rotary drilling RIGS are powerful assistants in pile foundation operations. However, for many construction teams, when carrying out related projects, they are faced with a thorny choice: whether to rent rotary drilling RIGS or purchase them directly. This decision affec Read More