This standard specifies the terminology, overhaul principles, general technical requirements, overhaul period and factory requirements for each component, marking, packaging, storage and transportation of land oil drilling rigs. This standard applies to land oil drilling rig crown blocks, traveling blocks, hooks, faucets, turntables, winches, turntable drive devices, water brakes, electromagnetic eddy current brakes, transmission devices, hydraulic torque converters, drilling pumps, and drilling fluid purification devices. Send for repair, overhaul and factory inspection.
SY/T 5716.1-1995 history
1995SY/T 5716.1-1995 General Technical Specifications for Overhaul of Oil Drilling Rigs