This standard specifies the mechanical strength requirements and test methods for the front and rear hand guards of portable forest saws powered by internal combustion engines.
LY/T 1166-2011 Referenced Document
ISO 6531 Machinery for forestry - Portable chain-saws - Vocabulary*, 2017-02-01 Update
LY/T 1167-2003 Chain-saw-Front hand-guard-Dimensions and clearances
LY/T 1166-2011 history
2016LY/T 1166-2015 Forestry Machinery Portable Chainsaw Hand Guard Mechanical Strength