Tsamba la nyundo ndi zikhadabo za nyundo
Chikhadabo cha nyundo ichi ndi gawo lofunika kwambiri logwirira ntchito makamaka pamakina a zaulimi monga makina obweza udzu ndi ma baler. Chimapangidwa ngati chidutswa chimodzi kuchokera ku chitsulo chapamwamba cha manganese, kuphatikiza mphamvu zambiri ndi kulimba kuti chithetse mavuto wamba a zikhadabo zachikhalidwe za nyundo, monga kusweka kosavuta, kupunduka, komanso nthawi yochepa yogwirira ntchito. Pamwamba pa chinthucho chimaphimbidwa ndi kupaka utoto wapadera, zomwe zimapangitsa kuti tsamba likhale lolimba kwambiri. Ndi mphamvu yabwino komanso kukana kusweka, chimakhala ndi m'mphepete mwake wakuthwa pophwanya udzu wa chimanga, udzu wa tirigu, ndi zotsalira za m'munda, zomwe zimachepetsa kwambiri chiopsezo cha kusweka kwa tsamba ndi kuuma. Izi zimachepetsa nthawi yogwira ntchito chifukwa cha kusintha kwa magawo pafupipafupi.
Kapangidwe kake konse ka claw ya hammer kali ndi makina abwino kwambiri, ndipo kali ndi nthiti zolimbitsa pakati kuti ziwonjezere kukana kwa torsional. Imagwirizana ndi mitundu yosiyanasiyana ya ma baler (monga Shunbang, Bobo, Tianlang baler ndi ma straw returners osiyanasiyana), yokhala ndi mabowo okhazikika bwino omwe amatsimikizira kuti zikugwirizana bwino ndi maziko a shaft ya chipangizocho. Pakagwiritsidwa ntchito mwachangu, imakhalabe yotetezeka komanso yokhazikika popanda kumasuka kapena kupendekeka. Pogwiritsidwa ntchito moyenera, claw ya hammer iyi imaphwanya bwino ma straw osiyanasiyana a mbewu, zomwe zimapereka zotsatira zabwino kwambiri zodula. Sikuti imangowonjezera magwiridwe antchito a straw return ndi baling komanso imaperekanso malo abwino obzala mbewu pambuyo pake.
Chogulitsachi chimayesedwa bwino kwambiri, chokhala ndi njira zokulira zopangira ndikuwongolera bwino momwe chimagwirira ntchito, kuonetsetsa kuti chikhadabo chilichonse cha nyundo chimagwira ntchito bwino. Poyerekeza ndi zikhadabo wamba za nyundo, nthawi yake yogwirira ntchito imatha kukulitsidwa ndi 30%, kuchepetsa ndalama zogwiritsira ntchito komanso mavuto osamalira ogwiritsa ntchito makina a ulimi. Monga chowonjezera chogwira ntchito bwino komanso chotsika mtengo cholimba pantchito zaulimi zogwiritsidwa ntchito ndi makina, ndi choyenera kwambiri pazinthu zosiyanasiyana monga zigwa ndi mapiri, kupereka chithandizo champhamvu chokhalitsa komanso chodalirika pakusamalira udzu ndi ntchito zomangira.









