Zipangizo zogwiritsira ntchito ulimi: tsamba lopangira pulawo lochotsera nthaka ndi kuswa nthaka.
Mu ulimi, pulawo, monga gawo lofunika kwambiri lomwe limakhudza nthaka mwachindunji ndipo limayang'anira kudula ndi kutembenuza nthaka, limatsimikizira mwachindunji momwe ulimi umagwirira ntchito komanso mtengo wake. Pulowo iyi idapangidwira makamaka mapulawo osinthika a hydraulic ndi mapulawo osiyanasiyana a moldboard. Imagwiritsa ntchito chitsulo champhamvu cha boron ndi chitsulo cha alloy ngati maziko ndipo imayengedwa kudzera mu njira zotenthetsera kutentha ndi zopangira, cholinga chake ndikupatsa ogwiritsa ntchito chidziwitso chapamwamba cha ulimi chomwe "chimakhala chakuthwa, cholimba, komanso cholimba".
1、Kulimba Kwabwino Kwambiri Pakuvekedwa: Yopangidwira mikhalidwe yovuta yogwirira ntchito monga nthaka yakuda ya Kumpoto chakum'mawa kwa China, nthaka yamchenga ya Kumpoto chakum'mawa kwa China, ndi nthaka ya dongo ya ku Central China, timagwiritsa ntchito ukadaulo wowotcherera wa composite kapena kuwonjezera wosanjikiza wolimba wosavala kumalire apamwamba. Poyerekeza ndi mapulawo wamba, nthawi yake yovalira imatha kuwonjezeka ndi nthawi 1.5 mpaka 2, kuchepetsa kwambiri kuchuluka kwa zinthu zomwe zimasinthidwa m'munda ndikuwonetsetsa kuti ntchito ikuyenda bwino nthawi yaulimi wotanganidwa.
2、Kapangidwe Kabwino Kwambiri ka Makina: Chogulitsachi chimatsatira kwambiri miyezo yoyambirira ya kukula kwa fakitale (yoyenera kugwiritsa ntchito zolimira zochokera kunja komanso zodziwika bwino zapakhomo) ndipo chimagwiritsa ntchito njira imodzi yopangira die-forging kuti chitsimikizire kulondola kwa kupindika kwa arc pamwamba. Kapangidwe ka sayansi kosinthika kamachepetsa kukana kulima, kumachepetsa kugwiritsa ntchito mafuta a thirakitala, komanso kugwira ntchito "yopepuka".
3、Njira Yochiritsira Kutentha Yokhazikika: Kudzera mu njira zolimba zozimitsira ndi kutenthetsa, pamwamba pa pulawo limalimba kufika pa 38-42 HRC pomwe limasunga kulimba kwakukulu pakati. Khalidwe la "kunja kolimba, mkati molimba" limapangitsa kuti lisagwe kapena kusweka mosavuta likakumana ndi zinthu zolimba monga miyala ndi mizu ya mitengo, zomwe zimapangitsa kuti lizitha kusinthasintha m'malo ovuta monga mapiri ndi malo opulukira.
4、Kukhazikitsa ndi Kusamalira Kosavuta: Mabowo a bolt amabowoledwa bwino kuti azitha kuyikidwa bwino komanso kuti agwirizane bwino ndi pulawo yoyambirira, zomwe zimathandiza kusunga nthawi ndi khama panthawi yoyika. Pamwamba pake pamakhala utoto woteteza dzimbiri kapena wakuda, zomwe zimapangitsa kuti pakhale mawonekedwe owala komanso atsopano ngakhale atasungidwa kwa nthawi yayitali m'malo onyowa.







