Ka lebaka la moralo oa eona o matla, li-crane tse mathang holimo li na le bokhoni ho tloha ho lithane tse 'maloa ho isa ho lithane tse makholo, tse fihlelang litlhoko tse ngata. Ho feta moo, crane ea SEVENCRANE ea lithane tse 20 e ka holimo e na le likarolo tse bohlale tse re fang theknoloji e phahameng, bokhoni bo phahameng ba ho phahamisa ka mokhoa o tloaelehileng. Ena ke e meng ea melemo ea bohlokoa ea ho sebelisa li-crane tsa 20t kapa li-cranes tsa borokho bakeng sa ho phahamisa lintho tse boima ka har'a tikoloho ea indasteri. Ho kenyelelitsoe ke hobane'ng ha li-cranes tsa borokho tsa lithane tse 20 li fetoha tsa bohlokoa ho liindasteri tse ngata tse boima.
Re na le lethathamo le pharalletseng la tlhahiso ea li-cranes tsa borokho tsa lithane tse 20 le lithane tse ling, hammoho le ho khona ho fana ka moralo o motle oa li-cranes. Mohlala, k'hamphani ea rona e khona ho fana ka likerene tsa European-standard girder overhead, lithane tse 20 tsa borokho tsa letoto la QD tse nang le seisi, li-cranes tsa qalo letotong la YZ, le lithane tse 20 tsa single-girder overhead. Moetso oa LD 20 oa mojaro oa boima o fihla ho 7.5-31.5m Bophahamo ba 6-30m Lebelo la ho sebetsa la krene 0.3-0.8m/min Lebelo la ho sebetsa la krene 20m/min Lebelo la ho sebetsa la krene Crane e ka holimo e ka ba khetho e ntle ka ho fetisisa ea ho laola mojaro oa lithane tse 20, kaha e fana ka ts'ebetso e phahameng, lebelo le phahameng la ho phahamisa, bophahamo bo phahameng. Moetso oa LD oa moroalo oa boima ba lithane tse 20 tsa Span 7.5-31.5m Bophahamo bo phahameng 6-30m Ho phahamisa lebelo 0.3-8m/min Hoist lebelo la lebelo 20m/min Crane e mathang lebelo 20m/min Mosebetsi oa ho sebetsa A3, A4 QD girder habeli holim'a crane 20 tonne ho tloha ha girder e fana ka khetho e phahameng ho feta 20. lebelo le leholo la ho phahamisa le bophahamo bo eketsehileng ba ho phahamisa. Ke mofuta oa thepa ea ho phahamisa thepa e jarang meroalo e boima, 'me e imolla meroalo e tlang tseleng ea hau ka ho sebelisa lithane tse 20 tsa crane e jereng meroalo.
Joaloka moetsi ea ka sehloohong oa crane ea lithane tse 20, SEVENCRANE e u fa lisebelisoa tsa ho phahamisa tse theko e tlaase le tse sebetsang hantle tse khonang ho lekana hantle sebakeng sa hau sa mosebetsi. SEVENCRANE 20 ton Overhead Workstation Crane System, e entsoeng fekthering ea Overhead Bridge Crane, e tla ntlafatsa tlhahiso ea hau ea pele ea ho phahamisa. Crane ea rona ea holimo ea 20t e na le lisebelisoa tse matla tsa tšireletso tse thibelang kotsi ea mokhanni, joalo ka moemeli oa morao-rao, li-switches tse fokolang, le li-switch switches tsa tšohanyetso, joalo-joalo Mefuta ea LH e na le boholo ba compact, e nang le sebaka se tlaase sa mohaho, boima bo bobebe, le khatello e tlaase ea mabili.