Standard No.:	GB 19724-2005
English Name:	Forestry machinery - Portable chain-saws and brush cutters—Exhaust system-caused fire risk
Chinese Name:	林业机械 便携式油锯和割灌机 易引起火险的排放系统
Chinese Classification:	B95    Silviculture machinery and tools
Professional Classification:	GB    National Standard
ICS Classification:	65.060.80 65.060.80    Forestry equipment 65.060.80
Issued by:	AQSIQ; SAC
Issued on:	2005-04-25
Implemented on:	2005-11-1
Status:	superseded
Superseded by:	GB/T 19724-2020 Forestry machinery—Portable chain-saws and brush-cutters—Exhaust system-caused fire risk
Superseded on:	2020-4-28
Abolished on:	2020-04-28
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	234.00
Delivery:	via email in 1~3 business day

本标准规定了便携式油锯和割灌机中易引起火险的排放系统的技术要求及其测试方法。技术要求包括：——排放气体和排放系统表面的最高温度；——筛网式火星抑制器的最大孔眼尺寸；——对沉积物的限制；——耐久性和经济性的要求。测试方法包括：——排放气体和排放系统表面温度的测试方法；——筛网式火星抑制器孔眼尺寸的确定方法。