used rotary drilling rig

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XCMG XR220D rotary drilling rig

The XCMG XR220D is a versatile rotary drilling rig designed for foundation construction projects such as highways, railways, bridges, and high-rise buildings. It features a maximum drilling diameter of 2,000 mm and a drilling depth of up to 67 meters, powered by a 242 kW Cummins turbocharged engine. The rig's hydraulic system utilizes limit power control and positive flow control, enhancing energy efficiency and operational performance. Its telescopic crawler chassis and large-diameter slewing bearing provide exceptional stability and ease of transportation. The XR220D also includes a single-row rope main winch to reduce steel rope wear, extending its service life. An infrared camera allows operators to monitor the main winch's condition day and night from the cab, improving safety and maintenance efficiency
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Description

The XCMG XR220D is a versatile rotary drilling rig designed for foundation construction projects such as highways, railways, bridges, and high-rise buildings. It features a maximum drilling diameter of 2,000 mm and a drilling depth of up to 67 meters, powered by a 242 kW Cummins turbocharged engine. The rig's hydraulic system utilizes limit power control and positive flow control, enhancing energy efficiency and operational performance. Its telescopic crawler chassis and large-diameter slewing bearing provide exceptional stability and ease of transportation. The XR220D also includes a single-row rope main winch to reduce steel rope wear, extending its service life. An infrared camera allows operators to monitor the main winch's condition day and night from the cab, improving safety and maintenance efficiency