Reference number
ISO 3449:1992
ISO 3449:1992
Earth-moving machinery — Falling-object protective structures — Laboratory tests and performance requirements
Edition 4
1992-05
Retirada
ISO 3449:1992
8778
Retirada (Edición 4, 1992)

Resumen

Establishes a consistent, repeatable means of evaluating characteristics of falling-object protective structures under loading and prescribes performance requirements for these structures under such loading in a representative test. Applies to the following types of operator-controlled machines: a) crawler loaders, wheel loaders and backhoe loaders, b) crawler tractors and wheel tractors, c) graders, d) tractor-scrapers.

Informaciones generales

  •  : Retirada
     : 1992-05
    : Retirada de la Norma Internacional [95.99]
  •  : 4
     : 8
  • ISO/TC 127/SC 2
    53.100 
  • RSS actualizaciones

¿Tiene alguna duda?

Consulte nuestras Ayuda y asistencia