Choteteza Bokosi la Moldboard / Choteteza Shin cha Pula cha Mapulawo a Zaulimi
Choteteza ichi cha boardboard cholimba ndi chinthu chofunikira kwambiri cholimba kuti chisamawonongeke ndi mapulawu a boardboard, mapulawu osinthika, ndi zida zina zolima, zopangidwa kuti ziteteze thupi la pulawu ndikuchepetsa kukana kwa kulima. Chogwiritsidwa ntchito kwambiri ndi mitundu yambiri ya pulawu, ndi gawo lofunikira kwambiri pakulima minda yayikulu komanso kubwezeretsa nthaka.
Chopangidwa ndi chitsulo cha alloy cholimba kwambiri chomwe sichingawonongeke ndipo chimayikidwa mu njira yolimba yozimitsira kutentha komanso yotenthetsera, choteteza ichi chili ndi kuuma kwapamwamba komanso kulimba kwabwino kwambiri. Chimapereka mphamvu yabwino komanso kukana kuwonongeka, chimasunga magwiridwe antchito okhazikika m'malo ovuta kuphatikiza dothi lamiyala, dongo, ndi minda yolimba, komanso chiopsezo chochepa cha kusinthika kapena kusweka ngakhale mutagwiritsa ntchito kwambiri nthawi zonse.
Mbiri yokhotakhota imakhala yooneka bwino kuti igwirizane bwino ndi thupi la pulawo, pomwe pamwamba pake posalala komanso pokutidwa ndi utoto amachepetsa kuuma kwa nthaka ndi kukana kulima, kukonza magwiridwe antchito bwino komanso kuchepetsa kugwiritsa ntchito mafuta a thirakitala. Mabowo awiri oyikapo mapaipi amapereka mgwirizano wapadziko lonse, zomwe zimathandiza kuti igwirizane ndi mitundu yosiyanasiyana ya pulawo popanda kusintha. Kukhazikitsa ndi kusintha ndi kosavuta komanso kosavuta, zomwe zimachepetsa kwambiri nthawi yogwira ntchito yokonza.
Monga "chishango chovala" cha thupi la pulawo, choteteza ichi chimaletsa kuwonongeka mwachindunji ku dothi ndi miyala, kuteteza zigawo zazikulu za pulawo ndikuchepetsa ndalama zonse zosamalira. Chimagwira ntchito modalirika m'njira zosiyanasiyana, kuphatikizapo kulima minda yayikulu, kulima minda ya zipatso, ndi kukonzanso malo otayirako, zomwe zimapangitsa kuti chikhale chisankho chodalirika chowonjezera zokolola ndikuwonjezera moyo wa zida za pulawo. Chipinda chilichonse chimayesedwa bwino musanachoke ku fakitale kuti chitsimikizire kulondola kwa kukula kwake komanso kukana kuwonongeka, kupereka chithandizo chokhazikika komanso chokhazikika pantchito zanu zaulimi.






