Ka lebaka la boqapi ba eona ba matla bo matla, lilakane tse ngata li na le bokhoni ho tloha ho lithane tse 'maloa ho isa ho tse makholo, ho fihlela litlhoko tse ngata. Ho feta moo, molapo oa jopicrane o pharalla o na le likarolo tse bobebe tse re fang bokhoni bo phahameng, bo phahameng ka ho phahamisa maemo a phahameng. Tsena ke tse ling tsa melemo ea bohlokoa ho feta ea ho sebelisa li-cranes tse holimo-pele kapa li-cranes tsa borokho ho phahamisa lintho tse boima tikolohong ea indasteri. Ho kenyelletsoa ke lebaka le 20 - makhopho a Ton marokho a bohlokoa ho indasteri e mengata e boima.
Re na le mola o pharalletseng oa tlhahiso ea likolobe tsa Ton tsa Brighge le lithane tse ling, hammoho le ho khona ho fana ka moralo oa likela. Ka mohlala, k'hamphani ea rona e khona ho fana ka likhoele tsa Europe ka makhetlo a holimo-limo, marotholi a tlotsitsoeng ka har'a setori ea YZ, le ho li-craned tse 20 tse tsamaeang ka holimo. Model ld 20 Ton 100 Ho sebetsa hantle, ho matlafatsoa a phahameng ka ho fetisisa tsa seretse, se phahameng ka ho phahamisa lintho. Model ld theoha bophahamo ba 20-5-31.5m ho phahamisa bophahamo ba karolo ea 20m ho tloha ka makhetlo a mabeli ho feta ho phahamisa matla Ke mofuta oa ho phahamisa thepa e boima ea ho tsamaisa thepa, 'me e futhumatsa meroalo e tsoang meroalong e tlang ka ho sebelisa lithane tse 20 tsa crane.
E le moetsi ea etellang pele oa Ten ea Ton e 20 ea Ten e leqepheng la 20 Leeto la Suporcrane la 20crane Synest, e entsoeng ka fekthering ea Bridge ea Bridge ea Borokho, e tla ntlafatsa tlhahiso ea hau e fanang ka nako. Karolo ea rona ea 20t e pharaletseng e na le lisebelisoa tse matlafatsang tsa polokeho, joalo ka li-switch tsa hona joale, joalo ka hararo le khatello e tlase ka mabili.