This part of GB/T 6247 defines the general terminology of performance test and the professional terminology of product performance test such as rock drilling machinery, hand-held portable power tools and pneumatic machinery. This section applies to portable power tools such as rock drilling machinery, pneumatic tools and hydraulic tools, and pneumatic machinery. This section does not include terms related to vibration and noise tests for rock drilling machinery, pneumatic tools and hydraulic tool products, nor does it include terms for other pneumatic mechanical performance tests other than air motors.
GB/T 6247.4-2013 Referenced Document
GB/T 6247.1 Rock drilling machines and portable power tools.Terminology.Part 1:Rock drilling machines,pneumatic tools and machines
GB/T 6247.2 Rock drilling machines and portable power tools.Terminology.Part 2:Hydraulic tools
GB/T 6247.3 Rock drilling machines and portable power tools.Terminology.Part 3:accessories, parts and mechanism
GB/T 6247.4-2013 history
2013GB/T 6247.4-2013 Rock drilling machines and portable power tools.Terminology.Part 4:Performance test
GB/T 6247.4-2013 Rock drilling machines and portable power tools.Terminology.Part 4:Performance test was changed to KS H 2514-2013 Liquefied tea.