road roller road roller road roller
Umthwalo wemaphandle, uphawu olunye kunye nokulandelana kwezilungiselelo zokugcina, uhamba ngokukhangelwa njengomthombo omkhulu ongakhiwa ngokuthi yizinto elinganayo lokusetyenziswa kuhlanganiswa ngezandla ezimbili. Leli makhetho wezandla ephakeme lindileyo lihlola ukubuyiselwa kokuphucwayo kwezinto eziningi, phakathi kwezilo, umhlaba, umkhangeli wenqanawe kunye nezithole, uzokusure khona ngendabuko yokudenselela kunye nokuphucula okanyeleyo kumncedisi wamaxesha. Amathwalo amandla apha akhetha izindlela ezidingekayo, phakathi kwesikhatsi sasendle kunye nokuphucula okanyeleyo kumncedisi wamaxesha. Ukufinyelela kwalokho kuhlanganiswa ngokusebenzisa amadrum engaphezulu, phakathi kwezidrum ezisishumi, ezimbi ezisishumi kunye nemibhalo emagqabi, okanyeleyo lokhu luhlukaniswe ukuze libe lapho lizosetshenziswa. Umthombo wesikhephe sephakeme usetyenziswa ngokuziphatha iphambili lokusetyenziswa kunye nokuvumela ukuphucula ngokubuyisela ngokushesha kunye nokuphucula ngokumoya. Izinhleliso zasefuthe lezi: ROPS (Roll Over Protection Structure) kunye nezi FOPS (Falling Object Protection Structure), uzokusure khona ukungangena umsebenzisi ngokuphuculekileyo ngalokhu lusebenza. Isistembiso semthwalo wephakeme setyenziswa ngokukhona isihlahla esiqinileyo esebenza ukungangena stabiliti ngokuphakamisela indawo yokutshelela, kunye nokungangena umsebenzisi ngokuphuculekileyo ngokusebenzisa umbhenge wesigodlo esiqinileyo esebenza ukungangena ubizo kunye nokukhala ngokuphuculekileyo ngalokhu lusebenza imizuzu ezifanele. Amathwalo amandla amahle angakhiwa ngokuthi abe abangene kuhlanganiswa nokugcina ekhaya, ukusebenzisa iindlebe zehhajide, izilimi zokugcina kunye nokusetshenziswa kwezindawo zokugcina ezindwendwe, uzokusure khona ukungangena indawo yokugcina elitsheleleyo elinganayo elingene kutshelela ngendaweni yezinto.