This specification is applicable to the type testing of hose assemblies and intermediate joint components for coal mine hydraulic supports.
MT 98-1984 history
2006MT/T 98-2006 Inspection specifications of hose and hose kit for powered support
1984MT 98-1984 Specification for type test of hydraulic support hose assembly and intermediate joint components
MT 98-1984 Specification for type test of hydraulic support hose assembly and intermediate joint components was changed to MT/T 98-2006 Inspection specifications of hose and hose kit for powered support.