Impuzandengo yo mu rwego rwo hejuru ihuza ibikorwa byagenewe gusiganwa kandi bigizwe n'ibyuma.
Ihuriro n'impeta zikabatswe, bitandukanye cyane na oem nabi, kugirango uhagarike kugenda kwimi bigenda yinyuma.
Amashanyarazi ya Guhuza, uzwi kandi nka Crankshaft Plury, Impirimbanyi ya Cransanganyo, Cranskshaft Dassel, hamwe na Darsional Damper, ni ikintu kitoroshye kandi kikaba ari ikintu kidasanzwe ariko imikorere yawe. Ntabwo ikwiye kuringaniza moteri izunguruka misa, ariko kugenzura, cyangwa 'kugabanuka', guhuza moteri ya moteri byakozwe na torsional vibration.
Torsion ni kugoreka ku kintu kubera torque ikoreshwa. Ubwa mbere, Crael Yicyuma gihagaze arashobora kugaragara ko arigajegajega, ariko iyo igihe cyose Crankshathaft izunguruka kandi ikaze, Crank yunamye. Noneho tekereza, piston ije guhagarara kabiri kuri impinduramatwara kabiri, hejuru no hepfo ya silinderi, tekereza uko imbaraga n'ingaruka zigereranya muri moteri. Ibi bikaba bya torsional, bitera resonance.
Impuzandengo yo mu rwego rwo hejuru ihuza imikorere ikoresha imyitozo ikomeye hamwe na elastomer yazamuye kugirango agire ubumwe bukomeye hagati ya Elastomer na diameter yimbere ya ihuriro ryibihumyo. Bafite kandi igihe cyihariye ibimenyetso ku buso bwarakaye. Inshuro zose na rpm of thersion yo kuzunguruka yahinduye hamwe nimpeta ya stertia, zizunguruka zihuje na moteri. Yongera ubuzima bwa Crankshan, bushoboza moteri kubyara umusaruro mwinshi nimbaraga.