GB/T 39819-2021
ActiveConveyor belts—Determination of minimum transition distance on three idler rollers
输送带 三辊托辊最小过渡距离的确定
Application Summary AI generated
This standard specifies the method for calculating the minimum transition distance required for a conveyor belt to properly trough from a flat pulley to a three-roller idler set. It is applied in the design and installation of belt conveyor systems in industries such as mining, ports, and bulk material handling to prevent belt edge stress, spillage, or mistracking. Engineers use this standard to ensure safe and efficient conveyor operation by determining the correct spacing between the head pulley and the first troughed idler.
Related Standards
GB/T 5752-2002
Conveyor belts--Marking
GB/T 17482-1998
Drop-forged rivetless chains for conveyors
GB/T 17119-1997
Continuous mechanical handling equipment--Belt conveyors with carrying idlers--Calculation of operating power and tensile forces
GB/T 4490-1994
Conveyor belts--Dimensions
GB/T 14521.1-1993
Terms of conveying machinery--Types of conveying machinery
GB/T 14521.6-1993
Terms of conveying machinery--Slat conveyor
GB/T 14521.5-1993
Terms of conveying machinery--En-masse conveyor
GB/T 14521.4-1993
Terms of conveying machinery--Belt conveyor
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.