Os acoplamentos de expansão otimizam os processos de enrolamento, permitindo mudanças rápidas no processo, proporcionando alta transmissão de torque e oferecendo fácil manuseio. Eles são adequados para uma ampla gama de materiais e diâmetros.

In contrast to conventional expansion couplings, which clamp an inflatable expansion ring directly against the core, these couplings use ribbed expansion leaves made of aluminium.

Pneumatically activated with individual expansion ledges. Low dead weight, similar to type A winding shaft.

Loads of up to 6 bar with easy maintenance and a low dead weight.

Pneumatically activated with continuous expansion ledges

Very lightweight, only to be activated when core is in place

Centric clamping via a slotted nut and mechanically activated with expansion leaves