Grab thoob yog hais txog cov cuab yeej tshwj xeeb rau cranes txhawm rau nqa cov khoom thauj khoom qhuav. Kev ua haujlwm ntawm lub thoob tsis tas yuav tsum tau ua haujlwm hnyav, uas tuaj yeem ua tiav kev ua haujlwm siab thiab tshem tawm thiab ua kom muaj kev nyab xeeb. Nws yog qhov tseem ceeb qhuav cov khoom thauj khoom thauj khoom hauv cov chaw nres nkoj. Raws li cov khoom siv ua haujlwm, nws tuaj yeem muab faib ua ore grabs, thee grabs, grain grabs, ntoo grabs, thiab lwm yam. Raws li cov duab, nws tuaj yeem muab faib ua clam shell grab thoob thiab txiv kab ntxwv tev rub thoob, lub qub yog tsim los ntawm ob lub thoob tiav, thiab tom kawg yog tsim los ntawm peb lossis ntau lub puab tsaig. Raws li txoj kev tsav tsheb, nws tuaj yeem muab faib ua ob pawg: hydraulic grab thiab mechanical grab.
Cov nram qab no yog cov khoom qhia txog 12 hom grapples muab los ntawm minecranes, yuav ua li cas xaiv ib tug haum crane grapple? Daim ntawv fais fab ntawm lub thoob khib nyiab yuav tsum tau xaiv raws li lub crane, thiab cov qauv ntawm lub thoob khib nyiab yuav tsum tau xaiv rau hom khoom thauj thiab thauj khoom.
1. Ob npaug - hlua los yog plaub txoj hlua tshuab txiv kab ntxwv tev rub thoob: Txhawm rau khaws cov khoom ntau lossis tsis zoo - cov khoom zoo li cov khoom loj. Lub thoob muaj zoo hnav tsis kam thiab siab zog, thiab muaj qhov zoo incision thaum tuav cov ntaub ntawv. Lub lob muaj ntau yam kev siv thiab tuaj yeem siv nrog ntauwd cranes, nkoj cranes thiab gantry cranes txhawm rau txhawm rau khib nyiab, pob zeb, seem hlau thiab lwm yam ntaub ntawv loj. Tus qauv nqa lub peev xwm yog 5.0t-40t thiab cov khoom siv ntom ntom yog 0.5t / m³-3.0t / m³.
2. Muab ob npaug rau- hlua los yog plaub txoj hlua tshuab clam plhaub rub thoob: Txhawm rau rub txhua yam khoom siv hmoov thiab granular bulk. Lub thoob lub thoob yog tsim los nrog ib qho -spindle thoob lub cev. Tag nrho cov qauv tsim yog lub teeb. Lub grabbing ratio yog loj. Lub zog kaw yog muaj zog, thiab cov khoom ntim cov khoom yog siab. Raws li kev tiv thaiv ib puag ncig, lub thoob ntim hom no tuaj yeem tsim nrog cov plua plav npog, kev saib xyuas -tsawg dua lossis kev saib xyuas-dawb cov qauv ntawm ntau yam ntug foob thiab pob khawm cov ntsiab lus nyob rau hauv ib puag ncig hiav txwv thiab lwm yam tshwj xeeb. Nws feem ntau yog siv ua ke nrog ntauwd cranes, nkoj cranes thiab nkoj unloaders. Nws qhov chaw thov yog dav hauv docks, steel mills, fais fab nroj tsuag thiab nkoj. Nws tus qauv nqa lub peev xwm yog 5.0t-64t. Cov khoom siv ceev yog 0.8t / m³-3.0t / m³.
3. Ob txoj hlua thiab plaub txoj hlua ntoo tuav lub thoob: Txhawm rau rub cov cav ntawm ntau yam kev qhia tshwj xeeb, xws li ib thooj lossis ntau daim ntawm cov cav. Nws feem ntau yog siv nrog ntauwd cranes thiab gantry cranes. Nws yog tsuas yog siv rau lub log yard thiab dock unloading. Tus qauv nqa nqa muaj peev xwm yog 5.0t-32t.
4. Electro-hydraulic clam plhaub tuav thoob: Siv cov hmoov nplej thiab granular bulk cov ntaub ntawv (xws li chiv, nplej, thee, coke, ore, daj xuab zeb, granular tsev cov ntaub ntawv, crushed pob zeb thiab lwm yam ntaub ntawv loj), uas tau dav siv nyob rau hauv wharfs, steel mills, fais fab nroj tsuag, ships thiab pov tseg incineration nroj tsuag. Nws tuaj yeem koom tes nrog ntau hom cranes xws li ntauwd cranes, nkoj cranes thiab nkoj unloaders. Rau lub thoob khib nyiab uas tau ua haujlwm nyob rau hauv ib puag ncig corrosive ntev, cov pins ntawm txhua lub pob khawm tau kho nrog siab -kev ua tau zoo los tiv thaiv- kev ua haujlwm corrosion kom ntseeg tau qhov kev ntseeg ntawm cov pins nyob rau lub sijhawm ntev. Lub ntim ntim li niaj zaus yog 0.8m³-26.0m³. Lub cev muaj zog sib xws yog 8.5 kw-55 kw.
5. Electro-hydraulic txiv kab ntxwv tev rub thoob: Txhawm rau rub cov block, granular thiab irregular bulk cov ntaub ntawv (xws li coke, npua hlau, seem hlau, slag, khib nyiab thiab pob zeb). Hom lub thoob no tuaj yeem txuas ncaj qha nrog tus nuv. Txoj kev sib txuas yog yooj yim thiab yooj yim. Nws lub rubbing efficiency yog siab, thiab kev ua haujlwm ruaj khov. Nws yog dav siv nyob rau hauv docks, steel nroj tsuag thiab pov tseg incineration nroj tsuag. Tus qauv tuav lub peev xwm ntau yog 0.8m³ ~ 20m³, thiab nws cov khoom siv lub cev muaj zog yog 8.5 kw ~ 55 kw.
6. Electro-hydraulic rectangular grab thoob: Txhawm rau rub cov block, granular thiab irregular bulk cov ntaub ntawv (xws li coke, npua hlau, seem hlau thiab slag). Nws yog tshwj xeeb tshaj yog haum rau lub loading thiab unloading ntawm tej cargo nyob rau hauv lub carriage. Nws yog dav siv nyob rau hauv docks thiab steel mills, thiab nws yuav siv tau nrog ntau hom cranes xws li ntauwd cranes thiab nkoj unloaders. Lub thoob thoob txheem muaj peev xwm yog 2.0m³-4.0m³ nrog lub cev muaj zog ntawm 28 kw txog 45 kw.
7. Electro-hydraulic ntoo tuav thoob: Nws yog qhov tsim nyog rau rub txhua yam ntawm cov cav ntoo puag ncig lossis ib lub cav. Nws yog dav siv nyob rau hauv docks, hav zoov ua liaj ua teb thiab ntoo ua raw khoom cia yards. Qhov chaw tuav qhov ntau yog 0.4㎡-2.0㎡, thiab lub cev muaj zog yog 2.2 kw-22kw. Nws tuaj yeem rub lub log loj los ntawm Ф700mm mus rau Ф2200mm txoj kab uas hla.
8. Hydraulic clam plhaub tuav thoob: Txhawm rau rub cov hmoov thiab granular bulk khoom. Nws tuaj yeem raug teeb tsa ntawm hydraulic excavators thiab boom cranes. Tus txheej txheem thoob muaj peev xwm yog 0.1m³-3.0m³. Lub peev xwm nqa tau txog li 10t.
9. Hydraulic txiv kab ntxwv tev grab thoob: Txhawm rau rub cov khoom loj lossis cov khoom tsis sib xws (xws li coke, seem hlau, slag thiab khib nyiab). Nws tuaj yeem raug teeb tsa ntawm hydraulic excavators thiab boom cranes. Lub thoob thoob li niaj zaus yog 0.12m³-2.0m³. Lub peev xwm nqa tau txog li 10t.
10. Hydraulic ntoo tuav thoob: Txhawm rau rub txhua yam ntawm cov cav ntoo, uas tuaj yeem siv rau hauv docks, hav zoov ua liaj ua teb, ntoo ua raw khoom cia yards, thiab lwm yam. Nws tuaj yeem teeb tsa ntawm hydraulic excavators thiab boom cranes. Tus ntoo khaub lig- ntu ntu ntawm qhov rub no yog 0.4m2-2.5m2.Nws lub peev xwm nqa tau txog li 10t.
11. Underwater dredging grab thoob: Nws yog ib qho tshwj xeeb rub rau underwater dredging kev ua haujlwm nrog cranes. Raws li hom lifting ntawm kev txhawb nqa crane, nws tuaj yeem muab faib ua plaub - hlua lossis ob npaug - hlua tshuab hom thiab hom hydraulic. Raws li qhov sib txawv hauv qab dej ua haujlwm, nws tau muab faib ua: clam plhaub rub lub thoob rau dredging lossis ntes pebbles, hnyav-lub luag haujlwm rub rau av nplaum, gravel thiab slab av khawb thiab loj heev khaws cia rau tshem tawm thiab rub cov pob zeb loj.
12. Xov tooj cua chaw taws teeb tswj Grab: Lub xov tooj cua tswj chaw taws teeb rub yog ib qho khoom thauj khoom loj uas siv xov tooj cua tswj chaw taws teeb rau ib zaug - hlua rub. Nws feem ntau yog siv ua ke nrog ib qho - nuv crane, uas daws cov teeb meem ntawm kev ua haujlwm qis thiab kev ua haujlwm siab ntawm ib qho - hlua rub. Nws yog qhov tshwj xeeb tshaj yog tsim rau ib leeg -hook cranes thiab marine portal cranes, uas txhim khu kev qha thiab yooj yim rau kev khiav lag luam. Lub thoob tuaj yeem qhib thiab tshem tawm ntawm txhua txoj haujlwm hauv huab cua los ntawm xov tooj cua chaw taws teeb tswj.
