Xuzhou Xugong Foundation Construction Machinery Co., Ltd.

Jun Li

Lihua Han

Yan Lv

Tong Chang

Gang Zhang

Hui Chen

Jie Zhou

Yaqing Mu

Qiang Liu

Dechun Ping

A test device for testing and commissioning comprehensive performance of a rotary drilling rig is provided. Dynamometer motors in the test device are provided on a foundation. A torque transmission gearbox is fixed on a gearbox anchoring plate through a gearbox adapter plate. A speed-increasing corner gearbox is provided on the torque transmission gearbox and connected to the dynamometer motors through a transmission shaft, a torque sensor, and a motor coupling sequentially. A drive sleeve is provided in a connecting shaft of the torque transmission gearbox. A lower end of the drive sleeve is connected to a hydraulic loading cylinder through a rotating bearing, a rotating support, and a tension-pressure sensor. The rotating support is fixed in the foundation. The hydraulic loading cylinder is connected to a hydraulic station through a hydraulic pipe. The tension-pressure sensor and a pressure control valve are connected to a computer software control system.

Test device and method for testing and commissioning comprehensive performance of rotary drilling rig

Growing community of inventors

Xuzhou, China

Jun Li