Ma cranes a Underhung Bridgendi chisankho chabwino kwa fakitale ndi malo osungiramo katundu omwe akufuna kumasula zopinga zapansi ndikuwonjezera chitetezo ndi zokolola. Ma cranes opachikidwa (omwe nthawi zina amatchedwa underslung bridge cranes) safunikira kuthandizira mizati yapansi. Izi ndichifukwa choti nthawi zambiri amakwera pamakona apansi a matabwa a msewu woyimitsidwa kuchokera padenga la nyumba kapena denga.
Ndi kukhathamiritsa mapeto kufika, underhungmlatho ma crane amagwiritsa ntchito bwino malo opangira. Ndiko kuti, amalola ma cranes kukwera pafupi ndi magalimoto omalizira kapena kumapeto kwa msewu kusiyana ndi makina othamanga kwambiri. Kukonzekera kosayimitsidwa kumakulitsanso njira yofikira kumapeto kwa mlatho, kapena mtunda wa matabwa a mlatho kuchokera pakhoma kapena kumapeto kwa msewu.
UMa crane a nderhung ali ndi mphamvu zochepa zokwezera chifukwa mizati imayimitsidwa padenga la nyumbayo. Musanasankhepansikolopeni mlathocrane, muyenera kuwunika mphamvu ya denga la nyumbayo. Miyendo yothandizira imatha kuwonjezeredwa kuti muwonjezere kuchuluka kwa katundu.
Kuposa I-Beams mu mphamvu, kulimba, komanso kusasinthasintha.
Moyo wokulirapo poyerekeza ndi I-Beam Systems.
Kukula kwadongosolo ndikosavuta komanso kotsika mtengo.
Njanji zowongoka zimapangitsa kuti zikhale zosavuta, zodziwikiratu, komanso zotsika mtengo.
Kuthekera kogwira ntchito moyenera kumachotsa zida zowonjezera zotsika mtengo.
Kuyimitsidwa kosinthika kumapereka moyo wautali komanso kusamalidwa kochepa.
Phindu lina lalikulu lapansiadapachika cranes pamwambandi kusinthasintha kwawo kuti aziyenda mumlengalenga. Underhungmlatho ma cranes amatha kuyandikira kumapeto kwa njanji ndi milatho, zomwe zimapereka malo ochulukirapo a malo omwe angapezeke ndi ma cranes omwe ali pansi. Hook ya crane ndiyosavuta kuti woyendetsayo ayendetse chifukwa ndi yaying'ono ndipo imapereka kusinthasintha kwambiri pamlatho.
SEVENCRANE ikhoza kukuthandizani kuti mufufuze zosankha zonse za crane zomwe zilipo ndikusankha zomwe zikugwirizana ndi pulogalamu yanu ndi malo anu. Atha kukulangizaninso pamapulogalamu okonza kuti crane yanu ikhale yogwira ntchito kwambiri komanso yodalirika.
