GB/T 1171-2017 Translated English of Chinese Standard. (GBT 1171-2017, GB/T1171-2017, GBT1171-2017): Classical V-belt for general drive
https://www.chinesestandard.net, 2018/07/21 - 17 ページ
This Standard specifies the structure, types and marks, requirements, sampling, test methods and marking, labeling, packaging, transportation and storage of classical V-belts (hereinafter referred to as V-belts) for general drive. This Standard applies to classical V-belts used for general mechanical drive devices. This Standard does not apply to mechanical drive devices such as automobiles and motorcycles.
Types and marks
Annex A informative Reference rated power P1 and power increment P1 of a single piece of Vbelt
1/i Table A-type and B-type adhesion strength appearance quality B-type V-belts batch of products Belt drives bottom cloth bottom rubber bottom rubber-embedded cloth Bottom-rubber-embedded-cloth cut-edge V-belt center-to-center distance change Classical cut-edge V-belt classical V-belts cloth and top cushion rubber DELETE the requirements determined as unqualified dimensions and physical distance change rate Elongation at reference fatigue test Grooved cut-edge V-belt Manufacturer's name mechanical drive devices mm/min name or trademark P1 and power packaging physical properties piece of V-belt power increment P1 products are determined properties of V-belts rated power P1 reference length reference load Reference rated power referenced document rubber canvas samples single piece small pulleys specifications of GB/T specifications of Table Standard strength and elongation structure Table A.1 tensile member Tensile strength test methods tested in accordance top cloth top rubber transportation and storage type inspection Types and marks unqualified items unqualified products V-belts shall comply Wrap-edge V-belts Zhejiang