GB/T 7986-2025 Active National standards

GB/T 7986-2025 Conveyor belts—Drum friction testing

GB/T 7986-2025 Conveyor belts—Drum friction testing

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7986-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rubber hoses, adhesive tapes, and rubber cloths

ICS Name: Conveyor parts

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国带轮与带标准化技术委员会(SAC/TC 428)

Pages: 16 pages

Scope

本文件描述了在给定张紧力下静止的输送带与转动的钢制滚筒相互摩擦，测试输送带产生有焰燃烧和无焰燃烧的可能性。
本文件还描述了改变输送带张紧力的方法。
本文件适用于各种阻燃输送带。
注：对于含有钢丝增强层的输送带，由于输送带不符合7.2的要求，无法全面开展测试，在这种情况下，根据7.3提前终止试验是必要的。

Development Information

Drafting Units:

无锡百年通工业输送有限公司、青岛双凌科技设备有限公司、安徽忠德输送工程技术有限公司、三维控股集团股份有限公司、浙江奋飞橡塑制品有限公司、保定华月胶带有限公司、荣成市华诚橡胶有限公司、青岛中化新材料实验室检测技术有限公司、山东祥通橡塑科技有限公司、青岛科技大学

Drafting Persons:

赵成哲、郭仕令、江建梁、温寿东、郑士省、曹增普、姜波、吴香迪、刘明辉、刘莉

Word Count: 17 Thousand words Pages: 16 pages

Replace the following standards

GB/T 7986-2013 Conveyor belts—Drum friction testing

Referenced Standards

GB/T 3087-2022 Seamless steel tubes and pipes for low and medium pressure boiler GB/T 5310-2023 Seamless steel tubes and pipes for high pressure boiler GB/T 5753-1994 Steel cord conveyor belts—Cover thickness measurement GB/T 5753-2008 Steel cord conveyor belts—Methods for the determination of total thickness and cover thickness GB/T 5753-2013 Steel cord conveyor belts—Methods for the determination of total thickness and cover thickness GB/T 5756-1986 Terms of conveyor belts and transmission belts GB/T 5756-2009 Conveyor belts—Terms and definition GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads GB/T 8163-2018 Seamless steel pipes for liquid service GB/T 16839.1-2018 Thermocouples—Part 1:EMF specifications and tolerances

Adopt standards

ISO 20238:2018

Related Standards

GB/T 5754-1986 Replaced

GB/T 5754-1986 Steel cord conveyor belts—Longitudinal traction test—Measurement of tensile strength

Publish Date: 1986-01-07

GB/T 5756-1986 Replaced

GB/T 5756-1986 Terms of conveyor belts and transmission belts

Publish Date: 1986-01-07

GB/T 7983-1987 Replaced

GB/T 7983-1987 Conveyor belts—Troughability—Method of test

Publish Date: 1987-06-04

GB/T 7985-1987 Replaced

GB/T 7985-1987 Conveyor belts—Carcass tear resistance—Method of test

Publish Date: 1987-06-04

GB/T 988-1991 Replaced

GB/T 988-1991 Belt conveyor pulleys—Basic parameters and dimensions

Publish Date: 1991-02-04

GB/T 990-1991 Replaced

GB/T 990-1991 Belt conveyor idlers—Basic parameters and dimensions

Publish Date: 1991-02-04