Legeni yathyathyathya imachita zambiri osati kungonyamula katundu, koma imateteza. Malo otalikirapo, ophwanyika amagawa kulemera kwa katundu pamalo okulirapo, kumachepetsa kwambiri kupanikizika pamalo aliwonse. Ili ndiye mfundo yofunikira yafizikiki kumbuyo kwa ma slings athyathyathya: Pressure = Force ÷ Area. Powonjezera malo olumikizirana, ma gulayeti athyathyathya amachepetsa chiwopsezo cha kuwonongeka kwa pamwamba, madontho, ndi kuphwanyidwa - kuzipangitsa kukhala chisankho chomwe chimakonda kukweza zida zolimba, zomalizidwa, kapena zowonongeka mosavuta. Bukhuli likufotokoza za fiziki ya kugawa kwamakasitomala, kufanizitsa ma gulayesi athyathyathya ndi njira zina zonyamulira, ndipo limapereka malangizo othandiza posankha m'lifupi mwake momwe mungagwiritsire ntchito gulaye.
Lamulo la 1/10 ndi njira yolunjika koma yovuta yopuma pantchito: pamene kuvala kwa abrasive kumachepetsa m'lifupi mwake ndi 1/10 kapena kuposerapo, gulaye iyenera kuchotsedwa ntchito. Lamuloli lafotokozedwa mu EN 1492-1 ndipo limazindikiridwa ndi ASME B30.9 ngati chizindikiro chachikulu cha kuvala mopitilira muyeso. Bukuli likufotokoza zomwe lamulo la 1/10 limatanthauza, momwe mungayezere kukula kwa ukonde molondola, chifukwa chake malirewo adasankhidwa, komanso momwe angagwiritsire ntchito pakuwunika kwa tsiku ndi tsiku. Kwa oyang'anira mbeta ndi akatswiri achitetezo, kumvetsetsa lamulo losavutali kungalepheretse kugwiritsa ntchito ma gulayeni owopsa.
Gola lathyathyathya lovotera matani 2 pokwera mowongoka limatha kunyamula tani imodzi yokhayo ikagwiritsidwa ntchito pamakona a 60°. Izi zili choncho chifukwa gulayeyo imakhudza kwambiri mwendo uliwonse wa gulayeyo—kang’ono kakang’ono pakati pa gulaye ndi yopingasa, m’pamenenso kumangikako kumakulirakulira. Malinga ndi EN 1492-1 ndi ASME B30.9, mphamvu iyenera kuchepetsedwa pamene gulaye imagwiritsidwa ntchito pa ngodya kapena masinthidwe amiyendo yambiri. Bukhuli likufotokoza za fiziki kumbuyo kwa ma angle factor, limapereka matebulo opangira ma slings osalala, komanso limapereka malangizo othandiza powerengera zolemetsa zogwira ntchito motetezeka pamachitidwe enieni adziko lapansi.
Gola lathyathyathya - lomwe limadziwikanso kuti gulaye kapena lamba - ndi imodzi mwa njira zonyamulira zomwe zimagwiritsidwa ntchito kwambiri pomanga, kupanga, ndi kukonza zinthu . Kupanga kwake kumatanthauzidwa ndi zinthu zitatu zofunika: ukonde, zigawo za ply, ndi m'lifupi. Pamodzi, izi zimatsimikizira malire a gulaye ntchito (WLL), kusinthasintha, ndi kulimba. TS EN 1492-1 slings zoluka zathyathyathya zopangidwa ndi poliyesitala, polyamide, kapena polypropylene zimayikidwa pachitetezo cha 7: 1 komanso zokhala ndi mitundu. Bukhuli likufotokoza momwe kamangidwe ka ukonde, masinthidwe a ply, ndi m'lifupi zimalumikizirana kuti mudziwe kuchuluka kwa katundu - komanso momwe mungasankhire gulaye yoyenera ya pulogalamu yanu yonyamulira.