D2-JS III

The TOHO D2-JS III is a versatile mid-range drilling rig designed to meet the demanding requirements of geological exploration, foundation engineering, and water well construction. This spindle drill rig combines precision engineering with operational simplicity, making it an excellent choice for contractors and geological firms seeking reliable performance across diverse project types. The compact footprint of the TOHO D2-JS III enables efficient deployment in confined job sites without compromising drilling capacity, while its robust hydraulic architecture ensures consistent performance in challenging ground conditions. TOHO D2-JS III specifications highlight a powerful drilling system capable of delivering up to 3,000 Nm of torque, with spindle speeds ranging from 0 to 150 RPM for optimized control across varying soil and rock formations. The rig achieves drilling depths exceeding 100 meters, supporting both shallow investigations and deep foundation work. An integrated rod handling mechanism reduces operator fatigue and enhances safety during drill string management, while the hydraulic system delivers the sustained power necessary for sustained penetration rates and consistent borehole quality. The TOHO D2-JS III drilling rig excels in applications requiring precision and reliability—including geotechnical site assessments, environmental investigations, dam foundation grouting, and potable water well drilling. Its balanced design makes it suitable for small-to-medium construction crews and specialist drilling contractors who require a dependable rig capable of transitioning between project types without extensive reconfiguration. The combination of power, controllability, and durability positions this model as a practical investment for operations prioritizing efficiency and long-term performance.