Jib Crane

A: Jib cranes yog siv dav siv cov cuab yeej nqa. Lawv muaj ib tug kab rov tav boom mounted rau ib tug ntsug mast los yog phab ntsa bracket. Lub boom rotates ywj siab, thaum lub hoist thiab trolley khiav raws lub beam mus ua hauj lwm nyob rau hauv ib ncig. Yooj yim rau nruab nrog tsuas yog ib qho kev kho qhov taw qhia thiab tsis tas yuav tsum muaj cov nyiaj siv ua haujlwm, lawv ua haujlwm zoo kawg nkaus rau ntawm - qhov chaw nqa khoom.

Cov hom tseem ceeb muaj nyob hauv qab no:

• Phab ntsa-mounted Jib Crane:Tsau rau lub tsev kab, tsis muaj kev ua haujlwm hauv pem teb. Kev sib hloov: mus txog 200 degree, muaj peev xwm: 250 kg txog 5 tons.
• Freestanding Jib Crane:Sawv ntsug- ib leeg mast teem rau lub hauv paus pob zeb, tag nrho 360℃tig. Peev xwm ntawm 0.5 mus rau 10 tons.
• Phab ntsa mus ncig Jib Crane:Khiav ntawm phab ntsa / kab rails. Tag nrho boom slides horizontally rau saj zawg zog lifting thiab meej load positioning.
• Articulating Jib Crane:Ob -section boom ua haujlwm zoo nyob ib puag ncig tus ncej thiab lwm qhov chaw teeb meem.
• Portable Jib Crane: Txawb puag rau lub teeb loads, yooj yim txav los ntawm ib qho chaw ua haujlwm mus rau lwm qhov.

A: Covphab ntsa-mounted jib cranesyog ntsia ncaj qha rau ntawm phab ntsa los yog sab ntawm kem los ntawm cov brackets, nruab nrog ib tug rotatable boom thiab ib tug lifting hoist uas khiav raws caj npab. Lawv raug siv los nqa cov khoom hnyav thiab ua haujlwm txwv -ntau txoj kab rov tav txav hauv thaj chaw ze ntawm phab ntsa, yam tsis muaj qhov chaw hauv av. Lub peev xwm nqa tau feem ntau yog los ntawm 125 kg mus rau 5 tons, nrog rau qhov ntev ntawm 1-6 meters. Qhov chaw ua haujlwm feem ntau yog 180℃-220℃kiv cua-zoo li cheeb tsam. Kev txhim kho tsis tas yuav tsum tau thauj tog rau nkoj bolts lossis pob zeb hauv paus, tab sis lub zog ntawm cov qauv txhawb nqa siab heev.

Covpem teb-mounted jib craneyog ib hom khoom nqa nqa nqa tau yooj yim ntsia rau ntawm lub hauv paus pob zeb hauv av. Nws muaj cov kab, rotating caj npab thiab lifting pulley. Nws tsis cia siab rau ntawm phab ntsa thiab tuaj yeem ua tiav 360℃kev sib hloov thiab kab rov tav txav hauv caj npab. Nws muaj peev xwm nqa tau li ntawm 0.125t txog 10t, thiab caj npab ntev yog 1 txog 6 meters. Cov kab yog tsau rau hauv av ntawm thauj tog rau nkoj bolts, yog li yuav tsum tau muaj kev ruaj ntseg siab rau lub hauv paus.

Lub jib crane yog nruab nrog ib kem lossis phab ntsa-mounted qauv, thiab ua ke nrog lub tshuab hluav taws xob hoist kom ua tiav peb- kev thauj mus los. Hauv pem teb- hom sawv ntsug muab lub zog muaj zog- cov kabmob muaj peev xwm thiab 360℃puv - kev ua haujlwm muaj peev xwm ua haujlwm ua tsaug rau nws lub hauv paus ruaj khov. Phab ntsa -mounted hom, nrog rau nws xoom- nyob kom zoo dua, yog haum rau scenarios uas txwv qhov chaw. Thaum xaiv, lub hauv paus kev ntsuam xyuas tseem ceeb yuav tsum yog qhov ntsuas load, kev sib hloov ntau yam, thiab cov qauv kev teeb tsa lub load{11}}cov kabmob muaj peev xwm.

A: Plaub qhov tsis tseem ceeb txhais cov lus qhia:

1. Lifting peev- qhov hnyav tshaj plaws ntxiv rau tag nrho cov rigging (hoist block, slings, shackles), nrog rau 15-20% margin tshaj qhov siab tshaj plaws ua hauj lwm load.

2. Boom ncav cuag— kab rov tav nyob deb ntawm mast centre mus rau qhov deb tshaj tuaj tos-nce los yog teem- down point. Ntxiv kwv yees li 0.5 m margin kom lub trolley tsis ua haujlwm ntawm qhov kawg boom.

3. Nqa qhov siab- Nyob deb ntawm hauv av mus rau qhov siab tshaj plaws nuv, tshem tawm lub taub hau qhov chaw nyob los ntawm lub hoist thiab trolley. Nco ntsoov tias cov nqi yuav txawv nyob ntawm seb hom hluav taws xob hoist siv.

4. Lub voj voog ua haujlwm- Ntau npaum li cas lub crane nqa ib teev. Siab - kev siv ntau zaus yuav tsum muaj kev faib cov dej num hnyav dua li kev saib xyuas ib ntus.

Qhov chaw ua haujlwm tseem cuam tshuam rau kev xaiv cov khoom siv thiab cov khoom siv. Thaum pib ntawm cov txheej txheem xaiv tshwj xeeb, nws yog ib qho tsim nyog los txiav txim siab seb qhov kev siv ib puag ncig yog qhov tshwj xeeb.

A: Lub hauv paus ntsiab lus ua haujlwm ntawm jib crane yog qhov hluav taws xob hoist txav sab laug thiab sab xis raws lub cantilever I-beam track. Lub cantilever tuaj yeem tig tag nrho ib ncig ntawm kab. Lub cev muaj zog tsav kom ua tiav ntsug nqa thiab txo qis ntawm qhov hnyav, nrog rau kev sib hloov kab rov tav thiab kab tawm, ua tiav luv luv - cov khoom siv nyob deb ntawm qhov chaw nqaim. Nws yog qhov tsim nyog rau cov xwm txheej xws li kev tuav cov khoom siv thaum lub sij hawm siv lub tshuab thauj khoom thiab tshem tawm hauv kev cob qhia thiab cov kab sib dhos.

"Jib" ua haujlwm raws li "boom caj npab" ntawm crane. Lub cantilever ua ob qho tib si load- bearing thiab txav platform ua haujlwm. Ib qho kawg yog tsau rau hauv kab, thaum lwm qhov kawg yog raug tshem tawm. Nws tsis tsuas yog txhawb nqa hluav taws xob hoist thiab tiv thaiv lub sijhawm khoov, tab sis kuj txhais tau hais tias kev ua haujlwm pabcuam / cheeb tsam. Hauv qhov chaw txwv, nws ua kom yooj yim dua thiab me dua - nplai ze ntawm - phab ntsa lossis ruaj khov - taw tes ua haujlwm piv rau choj cranes lossis gantry cranes.

A: General ranges los ntawm mounting hom:

• Phab ntsa-mounted: 125kg-5 tons, boom ncav cuag 2-6 m
• Freestanding: 0.5-10 tons tus qauv, kev cai txog 20 tons; boom ncav cuag 3-10 m, tshaj 12 m ntawm kev tsim tshwj xeeb
• Phab ntsa- mus txawv tebchaws: 0.5-5 tons, boom ncav cuag 3-6 m

Nco ntsoov tias lub peev xwm ntsuas txo qis mus rau qhov boom tip - crane rated 5 tons ntawm 4 m ncav cuag tsuas yog 3 tons ntawm tag nrho 8 m extension.

A: Lub jib crane feem ntau yog siv rau hauv cov xwm txheej xws li kev tsim kho tshuab, warehousing thiab logistics, automotive manufacturing, pwm tu, thiab lub teeb muaj kev sib dhos. Nws lub ntsiab kom zoo dua yog nyob rau hauv lub peev xwm los ua kom meej lifting nyob rau hauv me me qhov chaw, nrog high zaus thiab luv nrug.

• Mechanical processing Rhiav:Siv rau kev thauj khoom thiab tshem tawm ntawm cov tshuab, thiab thauj cov cuab yeej thiab cov khoom ua haujlwm. Kab - hom (360℃tig) npog tag nrho thaj chaw ua haujlwm ntawm ib qho chaw ua haujlwm.
• Warehouse thiab Logistics Center:Phab ntsa-mounted lossis mobile cantilever cranes raug ntsia rau ntawm phab ntsa lossis tuaj yeem hloov tau yooj yim, tsim nyog rau kev thauj khoom thiab tshem tawm cov khoom tawg thiab cov txee ntxiv.
• Automotive manufacturing thiab kho tsheb:Kev sib dhos thiab kev saib xyuas cov khoom hnyav xws li lub cav thiab kev sib kis, feem ntau nruab nrog cov chaw taws teeb hluav taws xob- tswj tau los txhim kho kev ua haujlwm thiab kev nyab xeeb.
• Pwm thiab txhaj tshuaj molding kev lag luam:Pwm lifting thiab hloov nyob rau hauv qhov chaw nqaim, nrog articulated caj npab hom los yog kem hom kom tsis txhob muaj obstacles thiab ua tiav qhov chaw.
• Lub teeb industrial ntau lawm kab:Cov me me jib cantilever cranes ua tiav millimeter- theem kev hloov kho kom zoo rau kev thauj mus los, tawg- cov qauv pov thawj lossis cov qauv hlau tsis zoo yog tsim rau qhov chaw tshwj xeeb.

Feem ntau, jib cranes thiab overhead cranes coexist. Cov nyiaj siv ua haujlwm crane yog lub luag haujlwm rau kev thauj mus los ntev - nyob deb, thaum lub jib crane yog siv rau kev thauj mus los hauv cov chaw me me, yog li ua kom cov khoom siv tau zoo los ntawm kev txo kev cia siab ntawm cov cranes sib koom.

A: Ua ntej txhim kho phab ntsa -mounted jib crane, nws yog ib qho tsim nyog yuav tsum tau ua qhov kev ntsuam xyuas ntawm cov khoom muaj peev xwm ntawm cov kab hauv tsev uas twb muaj lawm los xyuas kom meej tias lawv tuaj yeem tiv taus lub crane tus kheej qhov hnyav, ntsuas qhov nqa nqa, thiab tag nrho cov kev sib tsoo thaum lub sijhawm ua haujlwm crane. Tsuas yog tom qab qhov kev ntsuam xyuas tsim nyog tuaj yeem ua tiav kev teeb tsa. Thaum lub sij hawm installation, cov cuab yeej yuav kho tau nyob rau hauv qhov chaw los ntawm kev siv thauj tog rau nkoj bolts los yog vuam brackets. Tom qab ntawd, lub crane arm alignment tuaj yeem ua tiav. Tag nrho cov txheej txheem tsis xav tau kev tsim kho hauv paus.

Rau kev teeb tsa hauv pem teb -mounted jib crane, nws yog ib qho tsim nyog yuav tsum ua lub hauv paus pob zeb uas ua tau raws li cov qauv tsim ua ntej. Peb tuaj yeem muab cov qauv tsim ua tiav raws li qhov ntsuas load-cov kev cai ntawm qhov project, qhov ntev ntawm lub crane caj npab, thiab qhov tseeb av bearing peev xwm ntawm qhov chaw tsim kho. Parameters xws li qhov luaj li cas ntawm cov ntaub qhwv tau pom meej meej. Piv txwv li, rau hauv pem teb -mounted cantilever crane nrog ib tug lifting peev ntawm 2-5 tons thiab ib tug 5-8-meter-ntev crane caj npab, ib tug reinforced pob zeb hauv paus ncoo nrog ib tug tob ntawm 1.5-2 meters thiab dav hlau loj ntawm 1.5-2.5 meters yog feem ntau yuav tsum tau. Thaum lub sij hawm tsim kho, lub thauj tog rau nkoj bolts yuav tsum tau kho nrog templates los xyuas kom meej tias txoj hauj lwm ntawm lub thauj tog rau nkoj bolts match raws nraim nrog lub installation qhov ntawm lub pej thuam puag flange. Tom qab cov pob zeb ncav cuag lub zog tsim (lub sijhawm kho cov pa yog 28 hnub), kev ua haujlwm grouting kawg tuaj yeem ua tiav.

Qhov tseeb theem yog qhov tseem ceeb - txawm tias me ntsis tawm - ntawm - theem ua rau lub boom mus rau hauv qab load. Tom qab kev teeb tsa, lub crane yuav tsum yog cov ntaub ntawv pov thawj load kuaj raws li cov cai hauv zos ua ntej nkag mus rau kev pabcuam. Kino Cranes muab cov lus qhia rau kev teeb tsa, kos duab hauv paus, thiab ntawm - saib xyuas qhov chaw ntawm kev thov.

A:

• nruj me ntsis txwv tsis pub overloading:Qhov ntsuas load yuav tsum suav tag nrho qhov hnyav ntawm lub hoist, sling thiab lwm yam khoom siv. Nyob rau hauv txhua rooj plaub, nws yuav tsum tsis txhob tshaj lub nominal txwv ntawm cov khoom.
• Standardize lifting:Ua ntej kev ua haujlwm, lub boom yuav tsum tau ua raws li qhov tseeb ntawm qhov load. Nws yog txwv tsis pub rub diagonally los yog nqa obliquely los tiv thaiv kev tsis sib haum xeeb los ntawm lub sijhawm sab nraud.
• Txoj kev nyab xeeb:Thaum lub sij hawm nqa cov txheej txheem, tsis muaj cov neeg ua hauj lwm raug tso cai nyob los yog dhau ntawm lub load los yog nyob rau hauv txoj kev mus los kom paub meej tias qhov chaw ua hauj lwm yog qhov tseeb.
• Kev tshuaj xyuas txhua hnub:Xyuas seb cov hlau hlua hlau los yog saw hlau puas tau tawg, hnav lossis deformation; xyuas seb qhov kev ruaj ntseg xauv ntawm tus nuv puas ntseeg tau; visually paub meej tias tsis muaj kab nrib pleb, deformations los yog weld tawg nyob rau hauv lub boom thiab kem qauv.
• Kev saib xyuas txhua hli:Kuaj qhov rhiab heev ntawm kev txwv cov keyboards thiab braking system teb; xyuas cov txheej txheem nruj ntawm cov hluav taws xob davhlau ya nyob twg thaiv kom tshem tawm kev laus los yog xoob phom sij; manually tig lub boom kom paub meej tias cov kabmob slewing ua haujlwm zoo yam tsis muaj suab nrov txawv txav lossis cuam tshuam.
• Kev tshuaj xyuas kev cai lij choj txhua xyoo:Ua ib qho kev tshuaj ntsuam xyuas los ntawm ib lub koom haum thib peb - tog nrog cov cuab yeej tshwj xeeb tshuaj xyuas kev tsim nyog, suav nrog: tsis yog -kev kuaj xyuas cov qauv hlau, kev txheeb xyuas qhov ntsuas qhov ua tau zoo, ntsuas cov cuab yeej tiv thaiv kev nyab xeeb thiab tshuaj xyuas cov ntaub ntawv thev naus laus zis.

Kino cranes muab txhua yam khoom siv nrog rau "Operation Manual" thiab "Maintenance Inspection Record Sheet". Ua raws li cov lus qhia no nruj me ntsis los siv nws, uas yog qhov yuav tsum tau ua ua ntej txhawm rau ua kom cov neeg ua haujlwm muaj kev nyab xeeb, txuas ntxiv cov cuab yeej siv lub neej thiab ua kom tau raws li kev ua haujlwm.

A: Jib crane tus nqi yog nyob ntawm:

• Mounting hom — phab ntsa-mounted cranes raug nqi tsawg vim lawv yuav tsum tsis muaj mast lossis hauv paus
• Peev xwm thiab boom ntev - ob qhov loj tshaj tus nqi sib txawv, tsav boom seem loj, bearing specification, thiab hoist zog
• Hoist hom - saw hoists yog kev lag luam ntau dua; hlau hlua hoists raug nqi ntau dua tab sis muaj kev nrawm dua thiab ua haujlwm zoo dua - kev ua haujlwm voj voog
• Kev sib hloov tsav - phau ntawv (thawb / rub) yog tus qauv; motorized slewing ntxiv nqi tab sis yog tsim nyog tshaj li ntawm 3 tons
• Tswj system - pendant yog tus qauv; xov tooj cua tej thaj chaw deb ntxiv nqi tab sis txhim kho tus neeg teb xov tooj kev nyab xeeb
• Environmental customization — tawg- pov thawj, corrosion{1}}resistant, thiab siab - kub specifications nce nqi proportionally

Raws li cov chaw tsim khoom ncaj qha, Kino Cranes muab lub Hoobkas- tus nqi rooj vag. Xa koj cov lus qhia rau peb kom paub meej cov lus hais.

A: Txhawm rau muab kev daws teeb meem jib crane rau koj, peb hais kom koj qhia cov ntsiab lus tseem ceeb no:

1.Load peev (ton lossis kg)

2.Boom ntev (meter, nruab nrab ntawm kem kom thauj khoom taw tes)

3. Nqa qhov siab (meter, hauv av mus rau qhov siab tshaj plaws nuv)

4.Mounting style (phab ntsa-mounted, pem teb-mounted, phab ntsa-mus los yog txav tau)

5.Rotation lub kaum sab xis (180 degree, 200 degree, 360 degree)

6.Hoist hom (hluav taws xob saw lossis hlau hlua)

7. Fais fab xwm txheej (voltage, zaus, theem)

8.Control hom (pendant, wireless chaw taws teeb, phau ntawv)

9. Chaw ua haujlwm

10. Ua hauj lwm zaus

Koj tsis tas yuav npaj tag nrho cov ntaub ntawv thaum thawj kev sib cuag. Peb pab neeg ua haujlwm engineering yuav pab koj paub meej txhua qhov tshwj xeeb raws li koj cov haujlwm nqa thiab qhov xwm txheej ntawm qhov chaw.