This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of dam crossing winches. This standard is applicable to small and medium-sized hydropower stations, water conservancy projects, river weirs, reservoir dams and other facilities, for ships, wooden rafts, bamboo rafts to pass over the dam peak, and for other traction transportation.
JB/T 6380-2015 Referenced Document
GB/T 10095.1 Cylindrical gears—ISO system of flank tolerance classification—Part 1:Definitions and allowable values of deviations relevant to flanks of gear teeth*, 2022-10-12 Update
GB/T 10095.2 ISO tooth surface tolerance classification system for cylindrical gears - Part 2: Definition and allowable values of comprehensive radial deviation*, 2023-08-06 Update
GB/T 11345-2013 Non-destructive testing of welds.Ultrasonic testing.Techniques, testing levels, and assessment
GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
JB/T 12808 Heavy-duty planetary gear reducer for mining*, 2016-04-05 Update
JB/T 1581 Ultrasonic testing method for rotor and shaft forgings of steam turbine and turbine generator