·      EXCEL double clutch combination consists of two EFMC series clutches in a single housing and a single tandom shaft. EDCC are manufactured considering the higher frequency of forwarding & reversing mechanics. A combination of clutches are used for reversing revolution of the driven member with driving member turning in one direction. Also combination of clutches are used to increase or decrease the speed during operation without stopping the driving member.. Load is being transferred either by the first or second clutch. At a time only one clutch gets engaged while other remains idle.