Standard No.:	GB/T 20448.1-2012
English Name:	Self-propelled machinery for forestry—Laboratory tests and performance requirements for roll-over protective structures—Part 1:General machines
Chinese Name:	自行式林业机械 滚翻保护结构实验室试验和性能要求 第1部分：通用机械
Chinese Classification:	B96    Wood logging 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:	2012-5-11
Implemented on:	2012-10-1
Status:	valid
Superseding:	GB/T 20448-2006 Self-propelled forestry machinery�Roll-over protective structure�Laboratory tests and performance requirements
Language:	English
File Format:	PDF
Word Count:	9000 words
Price(USD):	270.00
Delivery:	via email in 1~3 business day

GB/T20448的本部分规定了在静态载荷作用下,自行式林业机械滚翻保护结构(ROPS)受力变形统一的、可重复验证的评价方法,并规定了在此载荷下,对试验样机的性能要求。它可应用于ISO6814定义的林业机械,如:集运机、集材机、伐木归堆机、联合作业机、联合伐木机和木材装载机,但不适用于在旋转工作台上装有驾驶室的臂式起重机械(有关这部分内容的论述见ISO8082-2)。