GB/T 20456-2012
Forestry machinery.Portable chain-saws.Non-manually actuated chain brake performance and test methods (English Version)

Standard No.

GB/T 20456-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2023-12

Replace By

GB/T 20456-2023

Latest

GB/T 20456-2023

Replace

GB/T 20456-2008

Scope

This standard specifies the performance requirements and test methods of passive saw chain brakes (hereinafter referred to as chain brakes) for portable chain saws used in forestry.

GB/T 20456-2012 Referenced Document

• ISO 6531 Machinery for forestry - Portable chain-saws - Vocabulary*， 2017-02-01 Update

GB/T 20456-2012 history

• 2023 GB/T 20456-2023 Performance of non-manually triggered chain brakes for portable chainsaws
• 2012 GB/T 20456-2012 Forestry machinery.Portable chain-saws.Non-manually actuated chain brake performance and test methods
• 2008 GB/T 20456-2008 Forestry machinery.Portable chain-saws.Non-manually actuated chain brake performance
• 2006 GB/T 20456-2006 Forestry machinery. Portable chain-saws. Non-manually actuated chain brake performance