SGA-4000

The Bruce SGA-4000 is a high-performance rotary-head designed for demanding drilling operations in foundation engineering and geotechnical projects. This robust drilling attachment delivers exceptional torque capacity with a motor displacement of 210×2 cc/rev and generates consistent output torque of 4 ton·m, making it ideal for handling challenging soil conditions and rock formations. Operating at an output speed of 8–10 rpm, the SGA-4000 maintains optimal efficiency across diverse drilling applications while requiring a controlled operating pressure of 300 bar. Built for precision and reliability, the Bruce SGA-4000 specifications emphasize durability and consistent performance in professional drilling environments. The rotary-head mechanism is engineered to deliver steady rotational power for continuous drilling operations, minimizing downtime and maximizing productivity on job sites. Whether working with competent strata or variable geological conditions, this drilling attachment provides the mechanical advantage needed for effective borehole advancement. The SGA-4000 rotary-head represents Bruce's commitment to delivering professional-grade equipment that combines proven engineering with field-tested performance. Its pressure-regulated operation ensures safe handling and extended component lifespan, while the balanced torque and speed characteristics allow operators to achieve optimal drilling results across a range of foundation and exploration projects.