


The GPS series engineering drilling rigs are suitable for cast-in-place pile hole construction in high-rise buildings, ports, dams, bridges, and foundation projects, and can also be used for drilling large-diameter water wells.
The maximum drilling diameter is 3 meters, and the maximum drilling depth is 130 meters. The reverse circulation drilling process improves drilling efficiency and produces good hole quality.
This series of drilling rigs is easy to operate and reliable in performance, widely used in foundation construction, and enjoys a high reputation among users.
> Mechanical transmission (no hydraulic devices), easy to operate, and convenient to maintain.
> "A"-type mast, simple structure. Safe, convenient, and reliable to erect and lower.
> Spacious operating space, compact structure, light weight, and convenient to dismantle and install.
> Uses Φ89 drill pipe, easy to operate, and saves auxiliary time.
