used rotary drilling rig

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Sany SR285R rotary drilling rig

The Sany SR285R rotary drilling rig is a high-performance machine designed for medium to large-scale construction projects, including bridge and municipal developments. It features a maximum drilling diameter of 2,300 mm and a drilling depth of up to 94 meters, making it suitable for various geological conditions, including soil, pebble, and rock layers. Powered by a 300 kW ISUZU 6WG1 engine, the SR285R delivers robust performance with a rated output torque of 285 kN·m. Its telescopic large widening chassis and roller-type large-diameter slewing bearing ensure high stability during deep borehole construction. The rig is equipped with the sixth-generation Kelly bar, featuring an integral locking device and upgraded materials, enhancing drilling efficiency by 10%. Additionally, the SR285R incorporates intelligent control systems, including a high-definition touch screen and remote monitoring capabilities, facilitating real-time equipment management and operational efficiency.
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Description

The Sany SR285R rotary drilling rig is a high-performance machine designed for medium to large-scale construction projects, including bridge and municipal developments. It features a maximum drilling diameter of 2,300 mm and a drilling depth of up to 94 meters, making it suitable for various geological conditions, including soil, pebble, and rock layers. Powered by a 300 kW ISUZU 6WG1 engine, the SR285R delivers robust performance with a rated output torque of 285 kN·m. Its telescopic large widening chassis and roller-type large-diameter slewing bearing ensure high stability during deep borehole construction. The rig is equipped with the sixth-generation Kelly bar, featuring an integral locking device and upgraded materials, enhancing drilling efficiency by 10%. Additionally, the SR285R incorporates intelligent control systems, including a high-definition touch screen and remote monitoring capabilities, facilitating real-time equipment management and operational efficiency.