Aosite, kusukela 1993
Induku yokusekela iyisici esinwebekayo esinegesi noketshezi njengendlela yokusebenza. Iqukethe ishubhu lokucindezela, i-piston, i-piston rod, kanye nenani lokuhlanganisa. Ingaphakathi lenduku yokusekela ligcwele i-nitrogen enomfutho ophezulu. Ukucindezela kuyalingana, kodwa izindawo eziphambanayo ezinhlangothini ezimbili zepiston zihlukile. Umkhawulo owodwa uxhunywe ku-piston rod kanti omunye umkhawulo awukho. Ngaphansi kwesenzo sokucindezela kwegesi, ukucindezela ohlangothini olunendawo encane ye-cross-sectional kukhiqizwa, okungukuthi, amandla okunwebeka kwenduku yokusekela. Setha ngezingcindezi ze-nitrogen ezihlukene noma izinduku zepiston ezinobubanzi obuhlukene. Ngokungafani nemithombo eyimishini, induku yokusekela inejika elinwebekayo elicishe libe wumugqa. I-elastic coefficient X yenduku yosekelo evamile iphakathi kuka-1.2 no-1.4. Amanye amapharamitha angachazwa ngokuguquguqukayo ngokuya ngezidingo nezimo zokusebenza.