SI-50S-220

The **YBM SI-50S-220** stands out as a powerful, precision-engineered drilling rig tailored for geotechnical and soil investigation applications across demanding subsurface conditions. Equipped with a 30kW hydraulic power unit and a specialized 225mm spindle diameter configuration, this drilling-rig delivers exceptional versatility for multi-angle borings and complex soil sampling operations. The machine's engineering prioritizes operator control and site efficiency, with an adaptable mast system and refined hydraulic mechanics that work in tandem to maximize drilling performance while minimizing equipment footprint on confined job sites. Technical capabilities of the **YBM SI-50S-220 specifications** include a maximum boring depth of 50 meters, supported by a robust 150 kN pull-down force system capable of penetrating challenging geological formations—from cohesive clays to fractured bedrock. The integrated hydraulic architecture ensures consistent pressure delivery and smooth depth control, while the programmable operating console allows real-time parameter adjustments for variable soil profiles. Its compact, portable configuration makes the SI-50S-220 ideal for urban rehabilitation projects, infrastructure surveys, and exploration sites where space constraints demand high-performance equipment with manageable logistics. Built for durability and long-term operational reliability, the YBM drilling-rig incorporates corrosion-resistant components and modular system design that simplifies maintenance and field repairs. Whether deployed for foundation design investigations, environmental remediation surveys, or mineral exploration reconnaissance, the SI-50S-220 combines industrial-grade construction with intuitive controls to deliver consistent, repeatable boring results across diverse geological environments.