
Hydraulic Rotary Drilling Rigs Construction Machinery Borehole Deep Rotary Drilling Rig. Deep Drilling Capability: Achieves drilling depth up to 15 meters with high efficiency. Wide Diameter Range: Handles pile diameters from 500mm to 1000mm effectively. Pressurized Drilling Mode: Utilizes hydraulic cylinder pressure for stable and accurate drilling. High Torque Output: Power head delivers 80KN.m max output torque for tough strata. Versatile Application: Suitable for foundations, bridges, high-rises, and geotechnical projects. Crawler Chassis Design: Heavy-duty crawler ensures reliable quality and flexible movement. Fast Mobility: Walking speed of 5km/h allows quick transition between worksites. Comprehensive Certifications: Certified with CE, RoHS, ISO 9001:2000, ISO 9001:2008, and SGS.