This standard specifies the main dimensions of belt conveyor rollers used in coal mines. This standard is applicable to belt conveyor rollers in coal mines and also to belt conveyor rollers in open-air, coal preparation and other workplaces.
MT/T 73-2008 Referenced Document
MT/T 655-1997 Technical condition of belt conveyor idler bearing for coal mining
MT/T 73-2008 history
2009MT/T 73-2008 Belt conveyor for coal mines.Idler.Dimension
1992MT/T 73-1992 Coal mine belt conveyor idler size series