This standard specifies the type test specifications for major hydraulic components such as hydraulic pumps, hydraulic motors, hydraulic valves, oil coolers, oil filters, accumulators, height and tilt hydraulic cylinders, and hose assemblies for coal shearers. It is the basis for assessing product reliability. This standard is applicable to the type testing of hydraulic components of coal shearers using hydraulic oil as the working medium.
MT/T 85-1999 history
1999MT/T 85-1999 Test specification for hydraulic components used in shearer