Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Lowering control device requirements
5 Test method
Bibliography

Abstract

Describes uniform requirements and test procedures for lowering control devices fitted on the boom, intermediate boom and arm cylinders of hydraulic excavators and backhoe loaders to control the rate of drop in the case of a hydraulic line failure or rupture.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 127
Supersedes	ISO 8643 : 1997 ISO/DIS 8643 : 60.00 (2016)