This standard specifies the calculation formula for the distance between the belt conveyor drum and adjacent trough-shaped roller groups for coal mines. This standard applies to belt conveyors used in coal mines, and also applies to the calculation of the distance between the belt conveyor rollers and adjacent trough-shaped roller groups used in coal preparation and other workplaces.
MT/T 645-1997 history
1997MT/T 645-1997 Conveyor belts.Formula for transition distance on three equal length idler rollers.For coal mining