SIWI Maskiner Priorsvej 15 , Silkeborg , 8600 Denmark About Solutions products Publications videos Companies SIWI Maskiner Products 5 products found Products SIWI Combi-Hitch SIWI - Model CH 100 - Hitch System SIWI CH 100 is for the expansion of existing hitch system without hydraulic and electrical coupling, where you want to add this functionality. SIWI - Model CH 400 - Tractor Module CH 400, for the company who wants a strong hitch system for trailer changes. SIWI - Model CH 800 - Hitch System SIWI CH 800 et hitch system til vogne, lifthængte- og bugserede redskaber. SIWI - Top-Cover SIWI Top-cover allows you to put more grass on the trailer. At the same time it ensures that the grass does not spill, so you get the maximum out of your field and your machines. SIWI - Oil-Speed for Attachment Connection System SIWI Oil-Speed is a fast attachment connection system that makes it easy to connect 2-4 hydraulic couplings and centralised lubrication.