Kupanga zinthu zapamwamba kwambiri (Chitsanzo: 073003)
Tsamba la pulawo la 073003 ndi gawo lofunika kwambiri logwira ntchito, lofunika kwambiri lopangidwira mapulawo a bolodi. Lopangidwa ndi chitsulo chapamwamba komanso njira zapamwamba, lapangidwira makamaka kudula, kukweza, ndi kutembenuza bwino komanso kosalimba m'malo osiyanasiyana a nthaka. Cholinga chake chachikulu ndikusintha masamba otha ntchito, kubwezeretsa thupi la pulawo kuti lilowe bwino m'nthaka, kuya kwa kulima, komanso kuphimba nthaka, zomwe zimapangitsa kuti likhale chisankho chotsika mtengo komanso chothandiza kwambiri chotsimikizira kuti kulima kuli bwino komanso kuchepetsa kukana kugwira ntchito.
Kulimba ndi kukana kwabwino kwambiri: Yopangidwa ndi chitsulo cha manganese cha 65Mn kapena chapamwamba kwambiri, ndipo imayikidwa mu njira yapadera yochizira kutentha (kuzimitsa + kutentha), m'mphepete mwake umafika pamlingo wovuta kwambiri (HRC 48-55), womwe umakulitsa nthawi yogwira ntchito; nthawi yomweyo, imasunga kulimba kwabwino kwa thupi la fosholo ndikuletsa kusweka kwa blister.
Kapangidwe kabwino ka madzi: Mphepete mwa nkhope ya fosholo imawerengedwa bwino ndikuyerekezeredwa kuti idule bwino nthaka ndikuitsogolera kuti ikwere ndikugubuduzika pakhoma la pulawo, zomwe zimachepetsa kukana kukoka panthawi yolima ndikusunga mafuta.
Kusinthasintha kolondola komanso kusinthasintha: Chitsanzochi chimagwiritsidwa ntchito kwambiri m'malo mwa mitundu yayikulu ya pulawo ya moldboard ndipo chimagwirizana ndi mapulawo enaake a mafelemu osiyanasiyana a pulawo (monga mapulawo opachikidwa, mapulawo osinthika, ndi mapulawo okokedwa). (Chonde dziwani: Musanasinthe, chonde onetsetsani kuti mwatsimikiza kukula koyambirira kwa fosholo, malo okwerera mabowo, ndi chitsanzo cha thupi la pulawo lofanana.)
Kapangidwe kosintha mwachangu: Mabowo okhazikika amalola kuchotsedwa ndi kuyikidwa mwachangu pogwiritsa ntchito chida chodziwika bwino (wrench), kuchepetsa nthawi yogwira ntchito komanso kukonza magwiridwe antchito nthawi ya ulimi wotanganidwa.
Kulima mozama ndi kuchotsa ziputu mutakolola mbewu zouma (chimanga, tirigu, soya, thonje, ndi zina zotero).
Kukonza nthaka ndikuswa nthaka isanatuluke kwambiri.
Kubzala manyowa obiriwira kapena udzu m'munda.
Kusintha mapulawo ndi mafosholo osweka, osalimba, kapena owonongeka ndi omwe akhala akugwiritsidwa ntchito kwa nthawi yayitali, kubwezeretsa mphamvu zawo zolima.












