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.
Status: WithdrawnPublication date: 1992-05
Edition: 4Number of pages: 8
Technical Committee: ISO/TC 127/SC 2 Safety, ergonomics and general requirements
- ICS :
- 53.100 Earth-moving machinery
ISO 3449:1980/Amd 1:1980Withdrawn
ISO 3449:1992Stage: 95.99
Got a question?
Check out our FAQs
+41 22 749 08 88
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.