This standard specifies the technical requirements for overhaul of hydraulic torque converters used in land oil drilling rigs. This standard applies to the overhaul of hydraulic torque converters used in land oil drilling rigs.
SY/T 5716.9-1995 history
2022SY/T 5141-2022 Centrifugal turbine torque converter for oil and gas drilling equipment
2010SY/T 5141-2010 Hydraulic torque converter with centrifugal turbine used for drilling rig
1995SY/T 5716.9-1995 Technical Conditions for Overhaul of Oil Drilling Rig Hydraulic Torque Converter
SY/T 5716.9-1995 Technical Conditions for Overhaul of Oil Drilling Rig Hydraulic Torque Converter was changed to SY/T 5141-2010 Hydraulic torque converter with centrifugal turbine used for drilling rig.