"Imali Yamandla" iyahlukwe ngokuthi ibuleke kakhulu kumasebenzi amakhulu, lapho ubukhulu, amandla, nokwethemba kungenakubikezwa. Isithakatha sakhiwo yona iqhuma ngokuthi ibuleke inkqubo yamandla ngokuhlanganisa amathathakazo amathathu: yona Ukuphressa Okuphezulu Okungahlonipha , yayo Ikhanda Elikhulu Lokuqinisa , futhi Injini Ekhulu nge Ukuhamba okuphezulu .
Ukuphressa Okuphezulu Okungahlonipha yindlela ebalulekile yokugcina ngokupheleleyo engenakho chuma ngokubigcwele komsila. Le nqo yemali, ibalwa ngemikhiyamelo ngosuku olungile (kg/cm) yobude bomsila, yindlela ngaphambili ohlinjwe ngenqo yendawo. Umsila omkhulu, ngokuba yilapho kakhulu nomsila walo, unikeza indawo enkulu ngaphansi noma lapho ukuvibrisha akushoni. Lokhu kuyindleke kakhulu ekugcineni ngokuqala kwe-asphalt, lapho izingxenye ziyagcinwa kakhulu futhi ziyagcinwa ngokushesha. Indawo enkulu ngaphansi iyagcina amathiphu futhu iyakuvumela ukugcinwa ngendawo esilandelayo. Le nqo yemali yenziwa ukugcinwa kugcwele ngokuqala, ukwenza inkokheli futhi wenze amandla alandelako, okuyindleke kakhulu ekude kwezindawo eziphathelene kakhulu njengemigwa.
Inqo yendawo, noma Ikhanda Elikhulu Lokuqinisa , ngu lapho ubhulawa obukhulu bakhombisa amandla walo ngokubanzi. Le ndawo, esekwe kwiqiji lesonde kwiindlela eziphakeme kwiindawo zokuchithwa kwiindawo zokuchithwa, yindlela yokwenza umqondo wokuchithwa nokuphakama kwekhalophakathi. Iibhulawa eziphakeme zinamabhalu amakhulu, amakhulu okuchithwa angenzeka ukuba yenze amandla we-centrifugal enkulu kunazo zibini, ngamaxesha anceda kapa 200 kN okanye ngaphezulu. Le ndawo enkulu yokuchithwa iyathunyelwa ngaphakathi kwezilayezo, ithinte ngokubanzi izilaye eziphakeme zasepasiti okanye amadoda amakhukhu. Iyafikelela kwiqondo lokuchithwa ngokukhawuleza, ngamaxesha kungenzeka ukuba kuthatha izinto ezingaphantsi kwezinye izindlela. Le kombhanyo yamandla amakhulu kwaye yamandla amakhulu yeyona nto enguvuma kwiibhulawa eziphakeme ukuba zenze ukuchithwa okupheleleyo kwaye ithetwe ukuchithwa okuchanekileyo iindlela kwiimprojekthi eziphambene nezikhathi ezingcono.
Ukuze uphumelele le nto kwaye uyilande amandla, i Injini Ekhulu isenzo esibalulekile. I-roller enkulu ifuna injini yedizela yenkqubo yokusebenza okuphezulu ukusebenzisa umshini futhi ukumisa inkqubo yahhiliyo esebenzisa imoto yokuqhuba. Injini yeku-kuwona kufanele ikhombise ukuphumelela okuningi ukuhambisa umshini omkhulu uphansi kwezindlela, njengokwehlukaniswa kwezimali, okuyinto efanayo Ukuhamba okuphezulu . Lokhu kuyakunika inkqubo yokuphakama okuphezulu engqondweni noma kuzo zindlela, ukulindisa ukuphela kwezimpindano noma ukuphela kwezinkqubo zokuphakama. Ngaphezulu, injini enkulu le, ngokuxhumana nezinkqubo eziphezulu Hydrostatic Transmission , ikhomba inkqubo yokulayisha isantya nezivinini esingcono esidingekayo ukusebenza ngokucophele. Inqubo ikuvumela umsebenzisi ukuthatha isantya yokuhamba ukuze ikhankanye nezimpindano nezimo zomkhiqizo, ukuthakazelisa ukuthi konke okungu-inc ayiphakami ngokulinganayo ngenxa yokuphela kwezimpindano noma ukuphela kwezinkqubo, noma ngishaa kuzindleko eziphezulu.