Bayan an kammala canjin babban injin, matsala ta ƙarshe kuma mafi mahimmanci ta kasance, wato zaɓin mai shimfidawa.Saboda yanayin aiki daban-daban, akwai babban bambanci tsakanin crane na gantry crane da crane na gada na gama gari da crane gada filin.Akwai manyan nau'o'i biyu na rotary shimfidawa dace da Multi-manufa kofa crane, wanda su ne: integral nau'i da tsaga iri bi da bi.
(1) Rarraba nau'in jujjuyawar shimfidawa ya dace da akwati kuma sassan kayan abinci suna buƙatar yanayin sauyawa akai-akai.Amfanin shi ne cewa majajjawa da ƙugiya na na'ura na kujera yana da sauƙi kuma mai dacewa don canzawa.Amma kuma akwai kurakurai a bayyane, wato, tasirin anti-rolling na mai yaduwa ba shi da kyau.A cikin aiki na majajjawa yana da girma, direba yana buƙatar samun matsayi mafi girma na aiki.
(2) Haɗaɗɗen juzu'i mai jujjuyawa ya dace da yanayin aiki na akwati tare da yanayin aiki da yawa da ɗaga kayan abinci lokaci-lokaci.Abũbuwan amfãni ne mai kyau anti-mirgina sakamako na shimfidawa, sauki sarrafa.Duk da haka, a cikin ainihin tsarin amfani, idan ya fi damuwa don maye gurbin yanayin aiki na ƙugiya, ya zama dole a cire kullun da kuma tattara kebul na mai rataye.
A yayin da ake zabar mai shimfida na'urar gyaran kujerar kofar, baya ga yin la'akari da yanayin aikin na'urar kujerar kofar bayan an sake gina shi, akwai kuma wani muhimmin batu da ya kamata a yi la'akari da shi kuma a kula da shi, wato mataccen nauyi. mai yadawa.
A halin yanzu, rated nauyi dagawa a karkashin ƙugiya na sabon nau'in Multi-manufa kofa wurin zama inji shi ne gaba ɗaya 45 ton ko 50 ton.Don wannan nau'in canjin na'ura na wurin zama na ƙofa, ana iya fi son shimfidawa mai jujjuya nau'in tsaga.Nau'in nau'in nau'in jujjuya majajjawa yana da kusan ton 12.5 (ciki har da ƙugiya mai juyawa), idan MQ4535 nau'in injin maye gurbin nau'in mai watsawa ta atomatik, ƙarƙashin mai shimfidawa wanda aka ƙididdige nauyin ɗagawa na kusan tan 34-35 (an canza a ƙarƙashin mai shimfidawa rated nauyin ɗagawa azaman ƙofar asali. na'ura a ƙarƙashin ƙugiya na ƙimar ɗagawa da aka ƙididdige nauyin shimfidawa, da rushewar nau'in ƙugiya).Yana iya m cika da bukatun na aiki yanayi.
Bambanci mafi girma tsakanin madaidaicin mai jujjuya mai jujjuya mai sauƙi da daidaitaccen mai jujjuya mai jujjuyawa shine cewa an canza babban tsarin sifa daga ainihin tsarin girkin akwatin biyu zuwa tsarin girkin akwatin guda ɗaya, kuma an rage mataccen nauyi daga asali. 11.5 ton zuwa 9.5 ton.
Lokacin aikawa: Yuli-16-2021