Buku lathunthu ili likuwunika zinthu zofunika kuziganizira posankha a 20-tani pamwamba pa crane. Timafufuza mumitundu yosiyanasiyana, zofunikira zazikulu, malingaliro achitetezo, ndikupereka upangiri wothandiza kuti mupange chisankho mwanzeru pakugwiritsa ntchito kwanu. Kuchokera pakumvetsetsa kuchuluka kwa katundu ndi kukweza kutalika mpaka kusankha gwero loyenera lamagetsi ndikuganizira kukonza, bukhuli limapereka njira yomveka bwino yopezera zabwinobwino. 20-tani pamwamba pa crane.
A 20-tani pamwamba pa crane adapangidwa kuti azikweza ndi kusuntha katundu wolemera mpaka matani 20 metric. Komabe, mphamvu yeniyeniyo imatha kusiyanasiyana kutengera zinthu monga kuchuluka kwa ntchito (nthawi zambiri komanso nthawi yogwiritsira ntchito) komanso kapangidwe ka crane. Ma cranes olemetsa amapangidwa kuti azigwira ntchito mosalekeza, pomwe zopepuka zopepuka zimatha kugwiritsidwa ntchito pakanthawi kochepa. Nthawi zonse yang'anani zomwe wopanga amapanga kuti muwonetsetse kuti katundu wa crane akufanana ndi zomwe mumafunikira. Muyenera kuganiziranso zosowa zamtsogolo; pali kuthekera kwakuti zokweza zanu zipitirire matani 20 mtsogolomo?
Mitundu ingapo ya Ma cranes apamwamba a matani 20 zilipo, iliyonse yoyenererana ndi ntchito zinazake. Izi zikuphatikizapo:
Kutalika kumatanthawuza mtunda wa pakati pa mizati ya crane, pamene kutalika kwake ndi mtunda waukulu womwe mbedza ingayende molunjika. Miyezo iyi ndiyofunikira kwambiri pakuzindikira momwe crane ikufikira komanso kukwanira kwa malo anu ogwirira ntchito. Miyezo yolondola ya malo anu ndiyofunikira musanagule.
Ma cranes apamwamba a matani 20 imatha kuyendetsedwa ndi magwero osiyanasiyana, kuphatikiza ma motors amagetsi (odziwika kwambiri chifukwa chodalirika komanso magwiridwe antchito), injini za dizilo (zoyenera malo akunja kapena akutali), kapena makina a pneumatic. Kusankha kumatengera zinthu monga kupezeka kwa mphamvu, momwe chilengedwe chimakhalira, komanso bajeti. Magalimoto amagetsi nthawi zambiri amakhala otsika mtengo kwambiri pakapita nthawi chifukwa chotsika mtengo.
Chitetezo ndichofunika kwambiri pochita ndi makina olemera. Zofunikira zachitetezo cha a 20-tani pamwamba pa crane zikuphatikizapo:
| Mbali | Single-Girder Crane | Crane ya Double-Girder |
|---|---|---|
| Katundu Kukhoza | Kufikira matani 20 (kutengera kutalika ndi kapangidwe) | Kufikira matani 20 ndi kupitirira (kuthekera kwakukulu) |
| Mtengo | Nthawi zambiri m'munsi ndalama zoyamba | Ndalama zoyambira zapamwamba |
| Kusamalira | Kukonza kosavuta | Kukonza zovuta kwambiri |
Kusamalira pafupipafupi ndikofunikira pakuwonetsetsa kuti ntchito yanu ikuyenda bwino komanso motetezeka 20-tani pamwamba pa crane. Izi zikuphatikizapo kuyendera nthawi zonse, kuthira mafuta, ndi kukonza ngati pakufunika. Kutsatira malamulo onse okhudzana ndi chitetezo ndikuwunika mosamalitsa zoopsa ndikofunikira. Kuti mumve zambiri za malamulo amdera lanu, funsani aboma mdera lanu.
Kwa kusankha kwakukulu kwa ma cranes apamwamba, kuphatikiza Ma cranes apamwamba a matani 20, lingalirani zakusaka zomwe zilipo Malingaliro a kampani Suizhou Haicang Automobile Sales Co., Ltd. Amapereka mayankho amphamvu komanso odalirika kuti akwaniritse zosowa zosiyanasiyana zonyamula.
Kumbukirani, kusankha chabwino 20-tani pamwamba pa crane ndi ndalama zambiri. Kuganizira mozama pazifukwa zonse zomwe zafotokozedwa pamwambapa kuwonetsetsa kuti mumasankha crane yomwe imakwaniritsa zomwe mukufuna ndikuyika patsogolo chitetezo ndi magwiridwe antchito.
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