This standard specifies the terms and definitions, product classification and product specifications, functional requirements, technical requirements, manufacturing requirements, test requirements, inspection rules, documents and signs, packaging, transportation and storage of oil drilling rig top drive drilling devices. This standard is applicable to the design, manufacture and acceptance of top drive drilling devices for oil drilling rigs, and top drive casing running devices can also be implemented as a reference.
GB/T 31049-2014 Referenced Document
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB/T 15622-2005 Hydraulic fliud power.Test method for the cylinders
GB/T 19190-2013 Petroleum and natural gas industries.Drilling and production hoisting equipment
GB/T 228.1-2010 Metallic materials.Tensile testing.Part 1: Method of test at room temperature
GB/T 229-2007 Metallic materials- Charpy pendulum impact test method
GB/T 3766-2001 Hydraulic fluid power--General rules relating to systems
GB/T 6402-2008 Steel forgings. Method for ultrasonic testing
GB/T 7233.1-2009 Steel castings.Ultrasonic examination.Part 1:Steel castings for general purposes
GB/T 7935-2005 Hydraulic fluid power.General requirements for hydraulic components
GB/T 9444-2007 Magnetic particle testing for steel castings
SY/T 10041-2002 Recommended practice for classification of locations for electrical installations at petroleum facilities classified as class Ⅰ,division 1 and division 2
SY/T 6919-2012 Coating specification for petroleum drilling and servicing rigs
GB/T 31049-2014 history
2022GB/T 31049-2022 Petroleum drilling and production equipment—Top drive system
2014GB/T 31049-2014 Top drive drilling equipment for oil drilling rigs