The proper selection of gear lubrication oil has an important function to reduce the wear of the gears and to prolong the gear set’s life.On the basis of analyzing the methods to choose the lubrication oil of industrial enclosed gears
this paper introduced the gear lubrication oil selection system which is programmed with VB and with Windows as its supporting platform.After analyzing the functional modules of the system
the authors described how each module carried out and displayed several major interfaces as well.