GB/T 28267.3-2024 Active National standards

GB/T 28267.3-2024 Steel cord conveyor belts—Part 3:Special safety requirements for belts for use in underground installations

GB/T 28267.3-2024 Steel cord conveyor belts—Part 3:Special safety requirements for belts for use in underground installations

Publish Date: 2024-09-29 Implement Date: 2025-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 28267.3-2024
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: 2024-09-29
Implement Date: 2025-04-01
Pages: 37 pages

Scope

This document specifies the performance and structural requirements of underground steel wire rope conveyor belts (hereinafter referred to as conveyor belts) using steel wire ropes as longitudinal tensile members. The design and structure of this document are applicable to the design of entire belts, as well as to the design of all specifications and models specified in GB/T 28267.2. Conveyor belts that comply with this document are mainly used in underground coal mines and other highly flammable and explosive environments with particularly high safety requirements.
Note: At present, only conveyor belts with a cover layer and adhesive made of chloroprene rubber can meet these requirements.

Development Information

Word Count: 60 Thousand words Pages: 37 pages

Replace the following standards

Referenced Standards

GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 3684-2006 Conveyor belts—Electrical conductivity—Specification and test method GB/T 3684-2021 Conveyor belts—Electrical conductivity—Specification and test method GB/T 3685-1996 Conveyor belts—Flame retardation—Specifications and test method GB/T 3685-2009 Conveyor belts—Laboratory scale flammability characteristics—Requirements and test method GB/T 3685-2017 Conveyor belts—Laboratory scale flammability characteristics—Test method GB/T 3916-1997 Textiles—Yarns from packages—Determination of single-end breaking force and elongation at break GB/T 3916-2013 Textiles—Yarns from packages—Determination of single-end breaking force and elongation at break using constant rate of extension(CRE) tester 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 5754.2-2005 Steel cord conveyor belts—Longitudinal traction test—Part 2:Measurement of tensile strength GB/T 5754.2-2017 Steel cord conveyor belts—Longitudinal traction test—Part 2:Measurement of tensile strength GB/T 5755-2000 Steel cord conveyor belts—Cord-to-coating bond test GB/T 5755-2013 Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment GB/T 5755-2021 Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment GB/T 7983-1987 Conveyor belts—Troughability—Method of test GB/T 7983-2005 Conveyor belts—Transverse flexibility and troughability—Test method GB/T 7983-2013 Conveyor belts—Transverse flexibility(troughability)—Test method GB/T 7986-2013 Conveyor belts—Drum friction testing GB/T 9867-2008 Rubber,vulcanized or thermoplastic—Determination of abrasion resistance using a rotating cylindrical drum device GB/T 16412-1996 Test method for burn test of conveyor belt using propane burner GB/T 16412-2009 Conveyor belts—Propane single burner flammability test method GB/T 17044-1997 Steel cord conveyor belts—Adhesion strength test of the cover to the core layer GB/T 17044-2013 Steel cord conveyor belts—Adhension strength test of the cover to the core layer GB/T 17044-2020 Steel cord conveyor belts—Adhesion strength test of the cover to the core layer GB/T 33514-2017 Steel cord conveyor belts—Determination of the lateral and vertical displacement of steel cords GB/T 39817-2021 Conveyor belts—Propane burner mid-scale flammability test method

Adopt standards

ISO 15236-3:2017

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