XWD - pagalimoto yodutsa

Dongosolo la Saab XWD limalola makokedwe a injini 100% kuti azitha kusunthidwa kwathunthu kupita kutsogolo kapena kumbuyo kwamagudumu okha, kutengera zosowa zoyendetsa: mbali imodzi, kukoka kumakonzedwa ngakhale m'mayendedwe amisewu, mbali inayo, ESP gawo loyankha lawonjezeka.

Njirayi imagwiritsa ntchito "mitima" iwiri: imodzi kutsogolo kwa kachipangizo kotchedwa PTU (mphamvu yochotsera magetsi), inayo yomwe ili kumbuyo yotchedwa "RDM" (gawo loyendetsa kumbuyo), yolumikizidwa kudzera mu shaft. Ma module onsewa amagwiritsa ntchito mabatani am'badwo wachinayi wa Haldex ngati magawo ogawanitsa, ndipo mukafunsira, mutha kukhazikitsa malire ochepa kumbuyo. Mosiyana ndi makina opangira ma viscous clutch (momwe makokedwe amapatsira kumbuyo kwa chitsulo chazitsulo pambuyo pake, chomwe chimakweza kutentha kwamafuta omwe ali mu clutch, yomwe imawonjezera mamasukidwe akayendedwe), ma CD a XWD omwe amatenga zida amakhala ndi ma torque akutsogolo motsutsana ndi aliyense china ndi kuthamanga kwa hydraulic ndipo nthawi yomweyo yambitsa zida zosinthira. Malinga ndi akatswiri a Saab, izi zimabweretsa kuwonjezeka kwachangu kwachangu ndikufulumira kuchoka poyimilira. Zida zikamagwira ntchito, injini ya injini imagawidwa mosalekeza pakati pa ma axel ndi valavu pamalowedwe, omwe amakulitsa kapena amachepetsa kukakamiza kwa ma disc a clutch.

Ndikofunika kutsimikizira kuti kuti muchepetse kugwiritsidwa ntchito kwamafuta pamagalimoto amisewu yothamanga kwambiri, ndi 5-10% yokha yamakina oyendetsa yomwe imasamutsidwira kumtunda wakumbuyo.