GB/T 20456-2012

Abolished

Forestry machinery - Portable chain-saws - Non-manually actuated chain brake performance

林业机械 便携式油锯 被动式锯链制动器性能要求及测试方法

Standard Type
GBT
ICS
65.060.80
CCS
B95
Status
Abolished
Issue Date
2012-05-11
Implementation
2012-10-01
Centralized Committee
国家林草局
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies performance requirements and test methods for non-manually actuated chain brakes on portable chain-saws used in forestry operations. It is applied to ensure that the chain brake automatically stops the saw chain during kickback or other sudden movements, enhancing operator safety in tree felling, pruning, and logging tasks. The standard is relevant for manufacturers, testing laboratories, and regulatory bodies evaluating the reliability of passive braking systems.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.