The XCMG XR420E rotary drilling rig is engineered for large-scale foundation projects, including bridges, high-rise buildings, and urban infrastructure. It offers a maximum drilling diameter of 2,800 mm (standard) and up to 3,000 mm with optional configurations, reaching depths of 69 meters with friction kelly bars and up to 106 meters with interlocking kelly bars. The rig delivers a rated output torque of 430 kN·m, with a rotation speed ranging from 6 to 27 rpm. Equipped with a Cummins X15 engine producing 399 kW, it ensures robust performance. The hydraulic system features load-sensing technology and limit power control, enhancing energy efficiency. A single-layer main winch design minimizes wear on the steel wire rope, extending its service life. The operator's cab is designed with sound insulation and noise reduction, providing a comfortable working environment with a wide field of view




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Factory Address:Room 2301, Building 12, Phase I, China Resources Land, No. 266, East Sixth Road, Xingsha Street, Changsha County, Hunan Province