GB/T 25021-2026 Pending National standards

GB/T 25021-2026 Rail heavy-duty maintenance machinery—Track inspection car

GB/T 25021-2026 Rail heavy-duty maintenance machinery—Track inspection car

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: GB/T 25021-2026
Standard Type: National standards
Standard Status: Pending
is_force_gb: no
CCS Name: Railway track maintenance machinery
ICS Name: Railway/cable car construction and maintenance equipment
Publish Date: 2026-03-31
Implement Date: 2026-10-01
Pages: 20 pages

Scope

This document specifies the composition and operating conditions of track inspection vehicles, vehicle requirements, interface device requirements, on-board detection system requirements, test methods, and inspection rules.
This document applies to newly built standard gauge railway track inspection vehicles with a design speed of less than or equal to 200 km/h. Track inspection vehicles used on non-standard gauge railways shall refer to and implement these requirements accordingly.

Development Information

Word Count: 24 Thousand words Pages: 20 pages

Replace the following standards

Referenced Standards

GB 146.1-1983 Rolling stock gauge for standard gauge railways GB 146.1-2020 Gauge for standard gauge railways—Part 1:Rolling stock gauge GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 12817-1991 General technical specifications for passenger cars on railways GB/T 12817-2004 General technical specification for railway passenger car GB/T 12817-2021 General technical specification for railway passenger car GB/T 12818-1991 Rules for inspecting and testing of railway passenger car after completion of construction GB/T 12818-2004 Rules for inspecting and testing of railway passenger car after completion of construction GB/T 12818-2021 Rules for inspecting and testing of railway passenger car after completion of construction GB/T 16904.1-1997 Rolling stock gauge for standard gauge railway The general rules and methods for inspecting of rolling stock gauge GB/T 16904.1-2006 Checking of rolling stock clearance for standard gauge railways—Part 1:Methods for inspecting GB/T 21563-2008 Railway applications—Rolling stock equipment—Shock and vibration tests GB/T 21563-2018 Railway applications—Rolling stock equipment—Shock and vibration tests GB/T 24338.3-2009 Railway applications—Electromagnetic compatibility—Part 3-1:Rolling stock—Train and complete vehicle GB/T 24338.3-2018 Railway applications—Electromagnetic compatibility—Part 3-1:Rolling stock—Train and complete vehicle GB/T 24338.4-2009 Railway applications—Electromagnetic compatibility—Part 3-2:Rolling stock—Apparatus GB/T 24338.4-2018 Railway applications—Electromagnetic compatibility—Part 3-2:Rolling stock—Apparatus GB/T 34571-2017 Railway applications—Rules for installation of cabling on rolling stock GB/T 34571-2024 Railway applications—Rules for installation of cabling on rolling stock TB/T 3138-2018 The fire-resistant technical requirements for materials used in locomotive and rolling stock TB/T 3139-2021 The limit of harmful substances in non-metallic materials and indoor air of locomotive and rolling stock TB/T 3548-2019 Specification for Strength Design and Test Evaluation of Railway Vehicles - General Rules

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