This standard specifies the type, model and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage of main reducers for vertical coal mills in the cement industry (hereinafter referred to as reducers). This standard applies to main reducers for vertical coal mills in the cement industry. Other industries can also refer to the implementation.
JC/T 2259-2014 Referenced Document
GB 5903-2011 Gear oils for industrial enclosed gear system
GB/T 10062.1 Calculation of load capacity of bevel gear--Part 1:Introduction and general influence factors
GB/T 10062.2 Calculation of load capacity of bevel gear--Part 2:Calculation of surface durability(pitting)
GB/T 10062.3 Calculation of load capacity of bevel gear--Part 3:Calculation of tooth root strength
GB/T 10095.1-2008 Cylindrical gears.System of accuracy.Part 1:Definitions and allowable values of deviations relevant to corresponding flanks of gear teech
GB/T 10095.2-2008 Cylindrical gears.System of accuracy.Part 1:Definitions and allowable values of deviations relevant to radial composite deviations and runout information
GB/T 11345-2013 Non-destructive testing of welds.Ultrasonic testing.Techniques, testing levels, and assessment
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications