GB/T 19387-2025 Active National standards

GB/T 19387-2025 Portable chain-saws—Chain brake performance test methods

GB/T 19387-2025 Portable chain-saws—Chain brake performance test methods

Publish Date: 2025-10-31 Implement Date: 2026-05-01 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 19387-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Forestry machinery and tools

ICS Name: Forestry equipment

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document describes the test method for the braking time and release force of the manual saw chain brake on portable hand-held chainsaws.
This document is applicable to the measurement of the braking time and release force of manual saw chain brakes.

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Replace the following standards

GB/T 19387-2012 Portable chain-saws—Test methods of chain brake performance

Referenced Standards

GB/T 18960-2003 Machinery for forestry—Chain-saws—Vocabulary GB/T 18960-2012 Machinery for forestry—Portable chain-saws—Vocabulary GB/T 18960-2023 Potable china-saws—Vocabulary GB/T 46649-2025 Portable chain-saw front hand-guard—Dimensions and clearances

Adopt standards

ISO 6535:2015

Related Standards

GB/T 15103-1994 Replaced

GB/T 15103-1994 Winches for forestry—Technical requirements

Publish Date: 1994-06-27

GB/T 5390-1995 Replaced

GB/T 5390-1995 Portable chain saws—Measurement at the operator's position of air-borne noise

Publish Date: 1995-12-08

GB/T 5392-1995 Abolished

GB/T 5392-1995 Portable chain saws—Technical requirements

Publish Date: 1995-12-08

GB/T 5394-1995 Active

GB/T 5394-1995 Portable chain saws—Methods of production test in forest

Publish Date: 1995-12-08

GB/T 5395-1995 Replaced

GB/T 5395-1995 Portable chain saws—Measurement of hand-transmitted vibration

Publish Date: 1995-12-08

GB 17668-1999 Replaced

GB 17668-1999 Safety code of practice for electric chain saws

Publish Date: 1999-01-25