SNV DIN ISO 3449:1987被替代
Earth Moving Machinery; Falling Object Protective Structures; Laboratory Tests And Performance Requirements
出版：Swiss Standards
专家解读视频
Intended to assure operators of reasonable overhead protection from falling trees, rocks and other objects under the conditions as stated in this standard. This standard specifies the laboratory tests for the measurement of structural characteristics and the performance requirements in a representative test of a falling-object protective structure.
DIN ISO 3449 (1987-03) - Identical
ISO 3449:2005 - Identical
DIN ISO 3449 : 1987 - Identical
NFE 58 054 : 1985 - Identical
DIN ISO 3449 : 1987 - Identical
