Mohlomong u mookameli oa ho reka oa lithane tse 4 tsa marang-rang , ea batlang boleng bo phahameng ba marang-rang a 4 ton , 'me Lishenflex ke setsebi sa moetsi & mofani oa thepa ea ka finyellang litlhoko tsa hau. Ha se feela lithane tse 4 tsa marang-rang tseo re li hlahisitseng tse netefalitseng maemo a indasteri ea machabeng, empa hape re ka fihlela litlhoko tsa hau tsa ho itlhophisa. Re fana ka marang-rang, tšebeletso e nakong 'me u ka fumana tataiso ea setsebi mabapi le webbing sling 4 ton . Seke oa tsilatsila ho ikopanya le rona haeba u rata ho sebelisa marang-rang a 4 ton , re ke ke ra u lahla.