I-Caterpillar 140K motor grader iwumkhiqizo we-Caterpillar Co., Ltd. Ihlanganiswe nenjini ye-Caterpillar C7, ukudluliswa kwamandla kagesi kanye nedivayisi ezwa ukulayisha, engaqedela umsebenzi wokulinganisa ngempumelelo nangokushesha.I-Cat 140K Motor Grader ikhulisa imbuyiselo yakho ekutshalweni kwezimali ngokuletha ukukhiqiza okuphezulu nokuqina.Injini ye-Cat C7, i-direct-drive powershift transmission kanye nama-hydraulic ezwa ukulayisha asebenza ndawonye ukuze kuqinisekiswe amandla nokunemba okudingekayo ukuze kwenziwe umsebenzi.
1. Izinjini ze-Cat C7 ACERT zihlangabezana nezindinganiso zokukhishwa ezilinganayo ze-US EPA Tier 3/EU Stage IIIA noma amazinga okukhishwa alinganayo e-Tier 2/Stage II kuye ngamazinga athile okukhishwa kwezwe.Injini ihambisana ne-powershift countershaft transmission ukuze kudluliselwe amandla amaningi phansi.
2. Ukulawulwa kwe-throttle ye-elekthronikhi kusiza ukwandisa umkhiqizo ngokuthuthukisa amandla kanye ne-torque ukuhlangabezana nezidingo zamandla zohlelo lokusebenza.Ama-engeli ama-blade aphezulu, i-moldboard curvature kanye nokuvuleka komphimbo obanzi kuvumela okubalulekile ukuthi kuginqike ngokukhululeka eduze kwe-blade ukuze kuthuthukiswe ukusebenza kahle.Abalandeli be-hydraulic abafunwa kakhulu balungisa isivinini ngokuzenzakalelayo ukuze sihambisane nezidingo zokupholisa, bakhulise ukudluliswa kwamandla phansi futhi bathuthukise ukusebenza kahle kukaphethiloli.Isici sokuvala injini engenzi lutho siyatholakala esivala injini ngemva kwesikhathi esimisiwe, songa uphethiloli futhi sisiza ekunciphiseni ukukhishwa kwekhabhoni.
3. I-Proportional Priority Priority-Compensation (PPPC, I-Proportional Priority Pressure-Compensation) inikeza ukulawula okuhle kakhulu, ukusebenza okuthuthukisiwe kanye nokusebenza kahle okuphezulu kwezinhlelo zokuzwa ukulayisha kwe-hydraulic.I-othomathikhi eshintshashintshayo ongazikhethela yona ithuthukisa ukusebenza kalula futhi ikhulise ukukhiqiza ngokuvumela ukudluliselwa ukuthi kushintshe ngokuzenzekelayo kugiya elilungile.Izingalo ze-rocker kanye namaswishi okulawula kutholakala kalula.Izilawuli ezijwayelekile ezifakazelwe zinikeza amaphethini okulawula ajwayelekile embonini nomuzwa wokunyakaza okunembayo.
4. Izingubo eziyinhlanganisela enayiloni ezimangelengele zandisa itorque eguqukayo futhi zandise ukuphila kwengxenye.Imichilo yokugqoka yama-slide ebhodi le-moldboard itholakala phakathi kwe-blade mounting ne-moldboard futhi ilungiseka kalula futhi ithathelwe indawo.Indawo yesevisi yesokunxele iseduze nomhlaba ukuze kusheshiswe ukulungiswa nokuqinisekisa ukulungiswa okufika ngesikhathi.
5. Umsebenzisi angabona ngokucacile impande ye-moldboard namathayi we-tandem, athuthukise ukukhiqiza nokuphepha kokusebenza.I-accumulator ye-blade lift idonsa imithwalo yethonya etholwa i-moldboard ngokuvumela i-blade ukuthi ihambe iqonde.
6. Amabhuleki afakwe esondweni ngalinye lesethi yamasondo amabili, futhi indawo ephelele yokubhuleka inkulu embonini, ngakho amandla okubhuleka athembeke kakhulu.I-clutch ye-circular drive slip slip ivikela ibha yokudonsa, indilinga kanye nebhodi lokubumba emithwalweni yokushaqeka lapho i-blade ihlangana nezinto okunzima ukuzihambisa.Iswishi yokuvala injini yezinga eliphansi ivumela noma ubani oseduze ukuthi avale injini esimweni esiphuthumayo.