Recent content by surfguy

  1. S

    Trying to calculate motor kW/reduction drive for lift of 100kg at 0.8m /sec

    Hi need to calculate 240v/315v motor size attached to reduction gearbox (reduction unknown) to lift a weight of 100kg on cable drum .8mtr/sec. Drum dia not determined yet. motor size not determined yet. any help is greatly appreciated as this seems to be out of depth of many motor drum winch...