GB/T 19724-2020 Active National standards

GB/T 19724-2020 Forestry machinery—Portable chain-saws and brush-cutters—Exhaust system-caused fire risk

Publish Date: 2020-04-28 Implement Date: 2020-04-28 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 19724-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Forestry machinery and tools

ICS Name: Forestry equipment

Publish Date: 2020-04-28

Implement Date: 2020-04-28

Pages: 8 pages

Scope

This standard specifies the technical requirements and test methods for the emission systems in portable chainsaws and brushcutters that are prone to fire hazards.
The technical requirements include:
——The maximum temperature of the exhaust gas and the surface of the emission system;
——The maximum pore size of the screen-type spark arrester;
——Restrictions on deposits;
——Requirements for durability and reliability.
The test methods include:
——Test methods for the temperature of the exhaust gas and the surface of the emission system;
——Methods for determining the pore size of the screen-type spark arrester.
Note: Except for the screen-type spark arrester, this standard does not specify methods for measuring the limit size of carbon particles in emissions.