GB/T 21956.4-2009

Abolished

The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors - Part 4: Dynamic testing method of rear mounted ROPS

农林窄轮距轮式拖拉机防护装置强度试验方法和验收条件 第4部分:后置式动态试验方法

Standard Type
GBT
ICS
65.060.10
CCS
T69
Status
废止
Issue Date
2009-03-05
Implementation
2009-10-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会