Ukuba ufuna ukugungqa umphezulu oqinileyo, lungiselela isiseko se-pundes, okanye umhlaba wequla leyadi yakho, iroll yendlela inokuba sisixhobo esifanelekileyo somsebenzi. Ukukhwela-kwi-rollers, ekwabizwa ngokuba kukhwele-kwi-rollers, oomatshini abanzima owenze ukuba basebenzise isixa esikhulu soMkhosi wokudibana, esenza ukuba babe nokwakhiwa komhlaba, kunye nokulungiswa kwendlela.
Ukukhwela-kwi-rollers kuza ngobukhulu beentlobo ngeentlobo zezilinganiselo kunye nokucwangciswa, kodwa ngokubanzi baquka amandla ombane asebenza, injini elawula umatshini, kunye neqonga lomqhubi ukuba lihlale ngelixa ilawula i-roller. Umqhubi unokuqhuba i-roller kwaye uhlengahlengise ukuntywila kwedrum ukufezekisa inqanaba elifunayo. Ezinye iimodeli zikwanazo nezinto ezinje ngetanki yamanzi ukuthintela i-asphalt ekuthandeni idrum okanye i-pad eyodwa yokuqulunqa umhlaba.
Esona sibonelelo siphambili sokukhwela ngeengqengxe kukufezekiswa kwazo. Aba matshini banokugubungela iindawo ezinkulu ngexesha elifutshane, elibenza babe lukhetho oluhle lweeprojekthi ezifuna ukuhambelana. Ukusuka ekuweni kweendlela ezintsha ukulungiselela iindawo zokwakha, ukukhwela i-roller kunokunciphisa kakhulu ixesha kunye nabasebenzi ekufuneka bafezekise inqanaba elifunekayo lokuqulunqa.
Elinye i-rollers kukukwazi ukufikelela kwizinto eziphezulu zokudibana. Ubunzima kunye namandla aphethwe yiRoller icinezela izinto eziphantsi kwawo, ezikhokelela kumphezulu onamandla noqinileyo. Oku kubaluleke kakhulu ukuba kwakhiwe iNdlela yokulungiswa kwendlela, njengoko umhlaba ohlanganisiweyo unokuthintela imingxunya kwaye i-rock ekwenzeni, ekugqibeleni idlulise ubomi bendlela.
Ukongeza ekusebenzeni nasekusebenzeni, ukhwele kwi-rollers kuya kuba lula ukusebenza. Uninzi lweemodeli ziza neendlela zokulawula ezivumela abaqhubi ukuba basebenzise ngokulula i-roller kunye nokulungelelanisa useto lwezinto. Oku kuvumela abaqhubi abanobuchule ukuze bafezekise ngokuguquguqukayo kunye nokuqunjelwa kuwo wonke umphezulu, ukuqinisekisa iziphumo ezisemgangathweni.
Xa usebenzisa ukukhwela iirobholo, izikhokelo zezokhuseleko kufuneka zilandelwe ukuthintela iingozi kunye nokulimala. Abanini zithuthi kufuneka bafumane uqeqesho olufanelekileyo malunga nendlela yokusebenzisa umatshini kwaye kufuneka bahlale benxibe izixhobo ezifanelekileyo zokhuselo ezinje ngezixhobo, iigloves kunye nempahla ebonakalayo ephezulu. Kubalulekile ukuba uhlole isigubhu ngaphambi kokusetyenziswa nganye ukuqinisekisa ukuba onke amalungu asebenza kakuhle.
Kwisishwankathelo, oomatshini abaqengqelekayo banamandla kwaye oomatshini abanomdla onokuba nefuthe elibonakalayo kulwakhiwo, ukuhlaselwa komhlaba kunye neeprojekthi zokulungiswa kwendlela. Amandla abo okusebenzisa ngoxinzelelo oluphezulu, afezekise ukuxinana okuthe tye, kwaye ugubungele iindawo ezinkulu kubenza babe sisixhobo esibalulekileyo kuye nabani na osebenza nomhlaba, i-asphalt, okanye ezinye izinto ezinokwenziwa. Ngokusebenzisa iirollers, ungonga ixesha kunye nokusebenza ngelixa ufumana indawo eqinileyo, ethembekileyo eya kumamela uvavanyo lwexesha.
IXESHA LOKUQALA: I-DEC-13 ukuya ku-2003