Grassland fence, yomwe imadziwikanso kuti mpanda wa ng'ombe, ndi mtundu wa zachilengedwe zomwe zimagwiritsidwa ntchito kwambiri ku America ndi ku Ulaya pofuna kupewa kugwa kwa nthaka, mipanda yoweta nyama, makamaka m'madera amapiri amvula. Nsalu yowomba padzuwa ya 120 g ya nayiloni imasokedwa kunja kwa ukonde kuti atseke matope ndi mchenga.
Zomwe zimapangidwira makina opangira makina: kupulumutsa ntchito yambiri, kuchepetsa mphamvu ya ogwira ntchito, kuwonjezera mphamvu ya makina a 2T-3T panthawi yokhotakhota kuti ukonde ukhale wosalala, kapangidwe kake ndi kolimba komanso kolondola, mauna ndi yunifolomu, ndipo kukhulupirika ndi kolimba. Makamaka, njira yothamanga yothamanga kwambiri imagwiritsidwa ntchito kukanikiza mozama 12MM m'lifupi ndi 40MM bend pakati pa gridi iliyonse. Kupindika kumeneku kumadziwika kuti "wave" kuti mauna awonekere bwino, omwe amathandizira kufutukuka ndi kutsika kwa kutentha m'madera achisanu ndi chilimwe komanso kumalepheretsa Pakakhala chilombo, ukondewo umabwereranso kuti uwonjezere mphamvu yolumikizira ukonde.
Grassland fencenthawi zambiri amapangidwa ndi waya wovimbika wotentha. Kuchuluka kwa zinki nthawi zambiri kumakhala 60 magalamu mpaka 100 magalamu pa lalikulu mita. Zofunikira m'malo onyowa ndizokwera. Waya ndi pafupifupi 230 magalamu. Posachedwapa, waya wozizira umagwiritsidwanso ntchito ku Africa. Waya yopingasa, mphamvu yamanjenje 80KG-90KG kuti muwonjezere kukana kwaukonde. Waya ofukula, waya wochepa wa carbon zitsulo wokhala ndi mphamvu zamakokedwe za 40KG-50KG kuti uvulazidwe pawaya wopingasa. (Onjezani kukakamiza kwamakina a 2T-3T panthawi yokhotakhota kuti muteteze waya woyimirira kuti asatsetsereke)
Pamwamba pa mpanda wa udzu uyenera kukhala wathyathyathya: kutalika kwa mamita 50 aliwonse, kukwera ndi kutsika sikuyenera kupitirira 1 (10 square centimita), ndipo kukwera ndi kutsika kuyenera kupitirira 10MM. Kulakwitsa kwa gridi kumanzere ndi kumanja sikudutsa 3MM, ndipo palibe zolumikizira zomwe zimaloledwa pa mpukutu uliwonse.mpanda wa ng'ombe.
Nthawi yotumiza: May-06-2020