Cramshell Grab don Cranes na Jirgin ruwa

Nau'in: Clamshell Grab don Cranes na Jirgin ruwa

Yawan aiki: 0.5m³ ~ 15m³ (ƙirar da aka keɓance tana goyan bayan)

Yawan flaps: 2 petals (tsarin daidaitawa)

Aikace-aikace: babban kayan kamar gawayi, yashi, hatsi, taki, guntun karfe, slag, da dai sauransu.

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Dubawa

Siffofin

Siga

Aikace-aikace

Dubawa

Marine grab wani haɗe-haɗe ne na musamman wanda ke da ƙarfi ta hanyar kurar ruwa (ko crane crane/ STS) don ingantacciyar kamawa, sarrafawa, da zazzage kayan ɗorewa. Mahimmanci, “hannun injina” ne na crane.

Ainihin ƙa'idar aiki ta ƙwanƙwasa marine: Ƙwararren marine yana aiki ta amfani da tsarin igiya guda biyu akan crane. Matakan aiki na musamman sune kamar haka:
1.Support igiya / ɗaga igiya: Alhaki ga gaba ɗaya dagawa da ragewa na clamshell kama.
2.Budewa da rufe igiya: Yana sarrafa buɗaɗɗen buɗaɗɗen muƙamuƙi da rufewa ta hanyar tsarin jan hankali.
3.Grabbing tsari: Clamshell marine grab, a cikin bude bude, ya fadi a kan tarin kayan aiki → budewa da igiya na rufewa yana ƙarfafawa, jaws kusa, kuma an haƙa kayan a cikin → an ɗaga kama zuwa cikakken iya aiki.
4.Unloading tsari: Cikakken kama yana motsawa sama da wurin saukewa → an saki igiya budewa da rufewa, kuma jaws suna buɗewa a ƙarƙashin nauyin nasu da matsa lamba na kayan → an sauke kayan.

Kamuwa biyu-jaw, wanda kuma aka sani da clamshell grabs, suna da sauƙi kuma masu ƙarfi cikin tsari, ana amfani da su sosai, kuma masu sauƙin kulawa. Ana amfani da su musamman don ɗaukar kayan da yawa kamar gawayi, tama, hatsi, taki, da yashi. Multi-jaw grabs, wanda kuma aka sani da orange peel grabs, ana amfani da su da farko don kama tarkacen karfe, manyan guda na tama, sharar gini, da sharar gida.

Siffofin

Clamshell Marine Grabs yawanci suna nufin kama-karya biyu, mai suna don buɗewarsu mai kama da rufewa. Wannan yana ɗaya daga cikin mafi kyawu kuma ana amfani da shi sosai wajen lodin jiragen ruwa da tashar jiragen ruwa da sauke kaya. Babban fa'idodin clamshell (biyu-jaw) yana kamawa cikin sauƙi, ƙarfinsu, juzu'insu, da tattalin arzikinsu. Su ne "babban ƙarfi" a cikin sarrafa kayan aikin tashar jiragen ruwa da kuma zaɓi na farko don ayyukan da ke buƙatar babban aminci da ƙarancin farashi gabaɗaya, musamman lokacin ɗaukar kaya na gama gari.

Clamshell grabs suna da sauƙi kuma abin dogara a cikin tsari.

Ɗaukar maɗaukaki ya ƙunshi muƙamuƙi biyu, hinge na tsakiya, tsarin juyi, da harsashi na waje, ba tare da hadadden tsarin na'ura mai ƙarfi ko lantarki ba (samfurin asali). Yana da ƙarancin ƙarancin gazawa, kulawa mai sauƙi, kayan gyara masu musanyawa sosai, da juriya ga matsananciyar yanayin aiki (ƙura, zafi).

Clamshell grabs don cranes tashar jiragen ruwa suna da fa'ida sosai.

Ta hanyar daidaita siffar muƙamuƙi, ƙarfin guga, da kayan aiki, za a iya daidaita kamawar ruwa don ɗaukar manyan kaya iri-iri, daga gawayi da tama zuwa hatsi, taki, da yashi. Wannan dabarar "inji-daya-duka-duka" tana rage wahala da tsadar damfara don maye gurbin docks ko jiragen ruwa waɗanda ke buƙatar sarrafa kayan da yawa.

Clamshell grabs suna da ƙarancin nauyi kuma suna da babban rabon kamawa.

Idan aka kwatanta da ɗimbin jaw grabs (peel grabs orange) ko na'ura mai aiki da karfin ruwa daidai gwargwado, tsarin su ya fi sauƙi kuma nauyinsu ya fi sauƙi. Tare da ƙimar ƙarfin ɗagawa da crane ya rage akai-akai, ƙwaƙƙwaran ƙwanƙwasa na iya ɗaukar kaya mafi inganci, inganta tattalin arzikin zagaye ɗaya.

Clamshell grabs sun dace da daidaitattun cranes.

An ƙirƙira shi musamman don mafi yawan kuruwan igiya tagwaye-drum, ba a buƙatar ƙarin gyare-gyare ga crane. Clamshell grabs don cranes na jirgi za a iya shigar da shi kai tsaye kuma a yi amfani da shi akan kusan dukkanin kuruwan jiragen ruwa na tashar jiragen ruwa da cranes, suna ba da dacewa sosai.

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Samu abubuwan da aka tsara

Siga

Kashi na siga	Kewayon siga /bayani
Ƙarfin samfurin	0.5m³ ~ 15m³ (ƙira na musamman yana goyan bayan)
Abubuwan da ake buƙata	Matsakaici da ƙananan yawa kayan girma kamar gawayi, yashi, hatsi, taki, guntun karfe, slag, da sauransu.
An ƙididdige kaya	1 ~ 30 ton (daidai da karfin guga da crane)
Yanayin tuƙi	Na'ura mai aiki da karfin ruwa Drive / Waya igiya inji drive (na zaɓi)
Adadin murɗa	2 petals (tsarin simmetrical)
Kayan abu	Babban Jiki: Ƙarfe mai ƙarfi mai ƙarfi
crane mai aiki	Gantry crane, gada crane, tashar kafaffen crane, da dai sauransu. (buƙatar daidaita nauyin ɗagawa da injin buɗewa da rufewa

Mahimman Ma'auni na Fasaha da Zaɓuɓɓukan Zaɓuɓɓuka don Ƙwayoyin Clamshell da Aka Yi Amfani da su a cikin Cranes Port da Cranes na Jirgin ruwa

1. Ƙarfin Karɓar Clamshell:
Ƙarar kayan (mita masu kubik) kamawar na iya riƙewa lokacin da aka yi lodi sosai. Zaɓin ya dogara ne akan ƙarfin crane, girman ƙyanƙyashe jirgi, da buƙatun ingantaccen aiki.
2. Clamshell Grab/Marine Grab Weight:
Nauyin kama kanta. Matsakaicin kama (nauyin kayan da aka kama / nauyi) shine maɓalli mai nuni da aikin sa; rabo mafi girma ya fi tattalin arziki.
3. Cranes masu jituwa:
Dole ne ya dace da ƙarfin ɗagawa, tsarin igiya na waya ( igiya ɗaya, igiya biyu, electro-hydraulic), da radius na tashar jiragen ruwa kamar cranes STS da cranes na jirgin ruwa.
4. Halayen Material Mai Girma:
Takamaiman Nauyi: Yana ƙayyade ko za a zaɓi ɗaukar nauyi, matsakaici, ko nauyi.
Girman Barbashi da Yawo: Yana ƙayyade sifar muƙamuƙi, iya aiki, da ƙirar ƙira.
Abrasiveness / Lalacewa: Yana ƙayyade kayan ƙarfe da kuma amfani da faranti masu jurewa (kamar Hardox karfe).

Aikace-aikace

1. Babban Material Port Handling: Cukar da kaya: Ana sauke kaya daga jigilar kaya masu yawa masu zuwa (kamar masu ɗaukar kaya na Capesize) a kan tashar jirgin ruwa. Lodawa Da Wuta Mai Mallakar Jirgin Ruwa: Yawancin manyan jiragen ruwa na injiniya (kamar masu sauke yashi mai ɗaukar nauyi da ƙwanƙwasa) da wasu jiragen dakon kaya suna sanye da cranes da ɗaukar kaya don yin lodi da saukarwa ko ayyukan tashar jiragen ruwa ba tare da kayan aiki na tudu ba. 3. Canja wurin Ruwa: Canja wurin kaya tsakanin tasoshin ruwa biyu (kamar daga babban jirgi zuwa jirgin ruwa). 4. Canja wurin Dock Intra-Dock: Canja wurin kaya tsakanin yadudduka na ajiya, ɗakunan ajiya, da manyan motoci.