SJ500

The STA SJ500 is a premium hydraulic attachment engineered to deliver exceptional performance in challenging foundation engineering environments. With a robust power range of 440–550 HP and a high-capacity flow rate of 450 liters per minute, this attachment provides the reliable operational capacity needed for demanding subsurface applications. Built for compatibility with leading foundation drilling and piling equipment, the STA SJ500 specifications emphasize durability and efficiency in heavy-duty construction scenarios. Designed specifically for contractors requiring consistent performance during extended drilling and driving operations, the STA SJ500 attachment integrates seamlessly with existing rig configurations. The optimized hydraulic capacity ensures smooth power transmission across all operational phases, from initial bore activation through completion cycles. This attachment class delivers the penetration force and fluid volume necessary for both rotary and percussion drilling methods in deep foundation work. The STA SJ500 represents a balance of power, flow capacity, and field-proven reliability for geotechnical specialists, piling contractors, and drilling service providers. Its specifications support precise control over foundation preparation tasks while maintaining cost-effective long-term operational value. Whether employed in exploration drilling, large-diameter caisson work, or micropile installation, this attachment provides the technical foundation for successful subsurface access and ground stabilization projects.