Model with mono-expandable disc, compact series ``VAR.D.E.A.C./CAMPACT``
Pulley mono-expandable with helical spring.
Discs with anticorrosive galvanizing treatment.
Self-lubricating round hub, maintenance-free.
Suitable for normal trapezoidal small belts (17×11 max).
Compact model.
Max ratio 1:2,5 – max power 1,5 Kw.