ISO 6805
Rubber hoses and hose assemblies for underground mining — Wirereinforced hydraulic types for coal mining — Specification
Organization: | ISO |
Publication Date: | 1 June 2020 |
Status: | active |
Page Count: | 10 |
ICS Code (Equipment for drilling and mine excavation): | 73.100.30 |
ICS Code (Hoses): | 83.140.40 |
scope:
This document specifies requirements for wire-reinforced hoses and hose assemblies for underground coal mining applications of nominal sizes 6,3 to 51 for use with:
- oil-based hydraulic fluids HH, HL, HM, HR and HV as defined in ISO 6743-4 at temperatures ranging from −40 °C to +120 °C;
- water-based fluids HFC, HFAE, HFAS and HFB as defined in ISO 6743-4 at temperatures ranging from −40 °C to +70 °C;
- water at temperatures ranging from 0 °C to +70 °C.
There is a possibility that operation at the extremes of or outside these temperature ranges materially reduce the life of the hose. These hoses are not suitable for use with fluids that have a castor oil or ester base.