GB/T 19725.1-2020
Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine (English Version)

Standard No.

GB/T 19725.1-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 19725.1-2020

Replace

GB 19725.1-2014

Scope

This part of GB/T19725 specifies the safety requirements for the design, structure and use of portable side-mounted power brush cutters and lawn mowers (hereinafter referred to as complete machines) that use internal combustion engines as power sources and transmit mechanical power to cutting accessories. its test method. This section proposes ways to eliminate or reduce various hazards generated during the use of brush cutters and lawn mowers, and specifies the requirements for information on safe operation provided by the manufacturer. This section covers all serious hazards, dangerous situations and serious hazards related to the complete machine during normal use and reasonable, manufacturer-foreseeable misuse of the complete machine. Note: See Appendix C for a list of serious hazards. This section does not apply to machines equipped with non-integral metal cutting accessories, such as sling chains or slinging knife blades. This section applies to portable side-mounted power brush cutters and lawn mowers produced after its implementation.

GB/T 19725.1-2020 Referenced Document

• GB/T 19725.1-2020 Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine
• GB/T 23821-2009 Safety of machinery - Safety distances to prevent hazard zones being reached by upper and lower limbs
• ISO 683-9:1988 Heat-treatable steels, alloy steels and free-cutting steels; part 9: wrought free-cutting steels
• ISO 7112 Machinery for forestry - Portable brush-cutters and grass-trimmers - Vocabulary
• ISO 7918 Forestry machinery - Portable brush-cutters and grass-trimmers - Cutting attachment guard dimensions
• ISO 8380 Forestry machinery; portable brush cutters and grass-trimmers; cutting attachment guard strength
• ISO 8893 Forestry machinery - Portable brush-cutters and grass-trimmers - Engine performance and fuel consumption*， 2021-09-30 Update
• LY/T 1035-2001 Portable brush cutters.Cutting attachments.Single-piece metal blades

GB/T 19725.1-2020 history

• 2020 GB/T 19725.1-2020 Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine
• 2014 GB 19725.1-2014 Agricultural and forestry machinery.Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers.Part 1:Machines fitted with an integral combustion engine
• 2005 GB 19725-2005 Forestry machinery-Portable brush cutters and grass trimmers-Safety requirements

GB/T 19725.1-2020 Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine has been changed from GB 19725.1-2014 Agricultural and forestry machinery.Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers.Part 1:Machines fitted with an integral combustion engine.

GB/T 19725.1-2020 -All Parts