1. Overview of CFA MethodCFA (Continuous Flight Auger) method, namely the continuous auger drilling and grouting pile-forming method, is a cast-in-place pile construction technology without mud wall protection. Its core principle is to form holes by continuous drilling with auger drill pipes, while Read More

The rotary accelerator motor is a critical component of rotary drilling rigs, responsible for enabling rotary motion. Its installation quality directly affects the equipment's operational efficiency and safety. Proper installation not only extends the motor's service life but also prevents failures Read More