Bukuli likufufuza ndiye davit cranes, kukhudza magwiridwe antchito, ntchito, malingaliro achitetezo, ndi njira zosankhidwa. Tidzakambirana mwatsatanetsatane za zosiyanasiyana ndiye davit crane zitsanzo, kupereka zidziwitso kukuthandizani kupanga zisankho zodziwikiratu pa zosowa zanu zokweza. Phunzirani za ubwino wosankha a ndiye davit crane ndikuwona momwe zida zamphamvu izi koma zosunthika zingathandizire ntchito zanu.
Kenako davit cranes ndi mtundu wa crane wopangidwira kukweza ndi kutsitsa katundu, nthawi zambiri m'malo otsekeka kapena komwe kuwongolera ndikofunikira. Amadziwika ndi kapangidwe kawo kophatikizika, kugwiritsa ntchito mosavuta, komanso kukweza kwakukulu poyerekeza ndi kukula kwawo. Ma cranes awa nthawi zambiri amakhala ndi mkono wozungulira (davit) womwe umachokera pamalo osakhazikika, zomwe zimalola kuyenda kosiyanasiyana mkati mwa kagawo kawo kogwirira ntchito. Thern, wopanga zida zonyamulira, amapereka mitundu yambiri ndiye davit cranes kukwaniritsa zofunikira zamakampani osiyanasiyana. Zitsanzo zambiri zimayikidwa mosavuta ndikuphatikizidwa muzinthu zomwe zilipo kale.
Thern knuckle boom davit cranes amapereka kusinthasintha kwapadera chifukwa cha mapangidwe awo a boom. Izi zimapangitsa kuti katunduyo aziyika bwino, ngakhale m'malo ovuta. Kukhoza kwawo kufikira zopinga kumawapangitsa kukhala abwino pazogwiritsa ntchito zosiyanasiyana. Nthawi zambiri amakondedwa chifukwa cha mawonekedwe awo ophatikizika.
Thern telescopic boom davit cranes imakhala ndi boom yomwe imatambasula ndi kubweza, kumapereka mwayi wosinthika ndi kukweza mphamvu. Izi zimawapangitsa kuti azigwirizana ndi zofunikira zantchito zosiyanasiyana. Ma cranes awa nthawi zambiri amadzitamandira kukweza kwambiri kuposa ma knuckle boom, oyenera kunyamula katundu wolemera. Kusankha pakati pa mitundu iyi kumadalira kwambiri kulemera kwake komanso zosowa za polojekitiyi.
Kenako davit cranes zilipo m'machitidwe amanja ndi magetsi. Ma cranes apamanja nthawi zambiri amagwiritsa ntchito ma crank amanja pokweza ndi kutsitsa, pomwe ma cran amagetsi amagwiritsa ntchito ma mota ndi zowongolera kuti zigwire bwino ntchito. Kusankha pakati pamanja ndi magetsi kumatengera zinthu monga kulemera kwa katundu omwe akukwezedwa, kuchuluka kwa ntchito, komanso mulingo wofunikira wa automation. Zitsanzo zamagetsi zimachepetsa kwambiri kutopa kwa ogwiritsa ntchito pamapulogalamu apamwamba kwambiri.
Kusankha zoyenera ndiye davit crane kumaphatikizapo kulingalira mosamala zinthu zingapo:
Chitetezo ndichofunika kwambiri mukamagwira ntchito iliyonse ndiye davit crane. Nthawi zonse tsatirani malangizo a opanga ndi malamulo okhudzana ndi chitetezo. Kuyendera pafupipafupi, kuphunzitsa koyenera kwa ogwira ntchito, komanso kugwiritsa ntchito zida zoyenera zodzitetezera (PPE) ndizofunikira.
Kenako davit cranes pezani mapulogalamu m'mafakitale osiyanasiyana, kuphatikiza:
Zapamwamba kwambiri ndiye davit cranes ndi chitsogozo cha akatswiri, ganizirani kulumikizana ndi ogulitsa odziwika. Kuti musankhe zambiri komanso mitengo yampikisano, fufuzani zosankha ngati zomwe zikupezeka Hitruckmall. Amapereka zida zingapo kuti zigwirizane ndi zosowa zosiyanasiyana komanso kupereka chithandizo chabwino kwambiri chamakasitomala. Kumbukirani nthawi zonse kufananiza mitengo ndi mawonekedwe musanapange chisankho chogula.
| Mbali | Knuckle Boom | Telescopic Boom |
|---|---|---|
| Kusinthasintha | Zabwino kwambiri | Zabwino |
| Fikirani | Wapakati | Zazikulu |
| Kukweza Mphamvu | Wapakati | Zapamwamba |
Kumbukirani nthawi zonse kukaonana ndi katswiri woyenerera kuti akupatseni malangizo pazantchito zinazake komanso zofunikira zachitetezo.
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