
Hauv qee qhov kev tsim ua ntej ntawm crawler cranes, feem ntau muaj ob lub tshuab tsav. Cov sprockets tau txuas thiab ua haujlwm ntawm cov saw hlau, muab lub zog tsav tsim nyog rau lub crane. Txoj kev npaj yog qhov tseem ceeb rau kev ua kom muaj kev sib npaug thiab muaj txiaj ntsig zoo ntawm kev txav mus los ntawm ntau qhov chaw. Txhua tsav sprocket koom nrog nws cov crawler crane khiav saw, uas spans qhov ntev ntawm lub crawler crane lub undercarriage. Qhov kev teeb tsa no ua rau muaj kev sib koom ua ke thiab kev sib tw, tso cai rau lub crane rau maneuver tshaj qhov tsis sib xws thiab tiv taus cov khoom hnyav uas nws tsim los nqa thiab thauj.
Lub crawler crane tsav saw hloov lub zog los ntawm lub cav mus rau lub crawler lem, ua rau lub crane txav mus rau hauv av. Lub crawler crane tsav saw feem ntau yog ua los ntawm cov hlau alloy uas muaj zog thiab muaj kev tsim tshwj xeeb los tiv thaiv qhov hnyav thiab hnyav ib puag ncig ntawm kev ua haujlwm crane.
VM®Crawler Crane Tsav Chain Advantage

Txuj
Siv kev sib xyaw ua ke ntawm kub nias thiab annealing, ua raws li cov txheej txheem txias txias, cov saw phaj pitch qhov yog meticulously tsim los ntawm advanced xuas nrig ntaus thiab squeezing cov tswv yim. Qhov no ua kom cov precision thiab durability ntawm crane tsav saw. Cov saw hlau tau txais kev kho cua sov ua kom muaj zog ntxiv rau lawv lub zog, thaum tus pin shafts tau txais txiaj ntsig los ntawm kev kho dual txoj hauv kev uas muaj cov cua sov thiab cov kev kho mob ntau zaus. Cov txheej txheem nruj me ntsis no tsis tsuas yog ua tau raws li tab sis dhau ISO cov qauv, ua tiav lub zog tensile uas tshaj 1.15 npaug ntawm qhov xav tau yam tsawg kawg nkaus. Tsis tas li ntawd, peb cov hlua saw sprockets ua raws li cov qauv kev hwm xws li ISO 3512, ASME B29.10, thiab DIN 8182, kom ntseeg tau tias muaj kev ntseeg siab thiab ua raws li ntau yam kev siv hauv kev lag luam.
Qauv
Lub sprocket saw nrog khoov daim hlau nta cov qauv tsim tshwj xeeb uas ua los ntawm bent phaj linkages. Qhov kev tsim no tso cai rau cov crane sprocket saw kom nqus tau qhov cuam tshuam loj heev los ntawm kev khoov ntawm crawler crane saw daim hlau. Los ntawm kev ua kom qhov ntev ntawm lub teeb ci ntawm lub aperture, qhov chaw sib cuag ntawm cov crane saw daim hlau thiab tus pin ncej yog txhim kho, yog li txhim kho lub zog tawm ntawm lawv.


Tsim nyog Site
Nws yog tsim rau cov ntawv thov nyob rau hauv ib puag ncig hnyav xws li qis ceev, loj load, plua plav, thiab ob sprockets tsis yooj yim rau coplanar. Hom crane no feem ntau yog siv rau hauv cov tshuab loj xws li mining, metallurgy, thiab engineering machinery, thiab tuaj yeem ua haujlwm hnyav. Tsis tas li ntawd, cov khoom hnyav bending phaj chains muaj nyob rau hauv ntau yam qauv, nrog rau 2512 heavy-duty dabtsi yog khoov phaj saw thiab 1115 heavy-duty dabtsi yog khoov phaj saw, thiab lwm yam.Cov tsav chains no muaj nyob rau hauv ib-kab, ob-kab thiab ntau. kab tsim, thiab tsim nyog rau kev siv sib txawv. kev xav tau kev sib kis. Piv nrog rau cov iav kis tau tus mob, cov khoom hnyav bending saw tuaj yeem siv tau rau hauv cov xwm txheej uas qhov chaw ntawm ob lub axes nyob deb sib nrug. Nws muaj qhov zoo ntawm kev sib kis loj zog thiab kev ceev ntau. Nws muaj ib tug compact qauv thiab ntev kev pab cuam lub neej. Yog li ntawd, thaum muaj kev ua haujlwm siab thiab kev kub ceev yuav tsum tau siv, Dav siv nyob rau hauv kev txhim khu kev qha kis tau tus mob.
Tsav saw rau Crawler Cranes raws li hauv qab no:
Txuas-siv: LS110C, LS118, LS108B, LS518
Qhov Loj: M250, 4000, 4100, 3900,4500
Asmeskas: 11320,9320, 9310,5299, 999c
Bucyrus: 30BS, 61RB, 1200SC, 88B
Kobelco: P&H335, P&H325, P&H440, P&H320, P&H5300
Yam khoom: CC2000, CC1200
Sumitomo: LS78RM, LS118RM, SC500M
Kev xaiv ntawm Chain Drive Fais Fab
Tus qauv ntawm "Cov Lus Qhia rau Kev Xaiv Cov Menyuam Cov Menyuam Tsav Tsheb" (GB / T 18150-2006) / ISO 10823: 2004) tau tshaj tawm. Yog hais tias koj sim xam lub zog kis tau tus mob tiag tiag ntawm cov saw, koj yuav tsum xav txog kev kho lub zog kis tau tus mob ntawm kev tsav tsheb sprocket (input power). Fais fab tuag tiag tiag (hloov kho)=input power × kev pab cuam × tooth factorService factor yog teev nyob rau hauv cov lus hauv qab no.
Cov hniav tseem ceeb=(19/Zs)1.08 (Zs—tus naj npawb ntawm cov hniav me me)
Service factor table
|
Tsav Mechanism yam ntxwv |
Tsav Mechanism yam ntxwv |
||
|
Smooth khiav |
Kev vibration me ntsis |
Nruab nrab vibration |
|
|
Smooth khiav |
1.0 |
1.1 |
1.3 |
|
Nruab nrab vibration |
1.4 |
1.5 |
1.7 |
|
Kev vibration hnyav |
1.8 |
1.9 |
2.1 |
Cov chaw tsim khoom lag luam uas muaj keeb kwm ntev hauv lub ntiaj teb muaj lawv tus kheej cov saw hlau xa hluav taws xob ntsuas hluav taws xob thiab daim duab hluav taws xob. Peb tuaj yeem xa mus rau GB / T 18150-2006 / ISO 10823: 2004 tus qauv xaiv lub zog tsav lossis xaiv cov saw hlau raws li lub zog tsav, qhov xwm txheej yog tias peb yuav tsum paub tus naj npawb ntawm cov hniav me me thiab nws qhov ceev. Tsuas yog tias lub hwj chim tiag tiag nyob hauv thaj tsam ntawm kev ntsuas lub zog ntawm lub zog ntsuas hluav taws xob, cov saw hlau xaiv tau tsim nyog.
Tam sim no peb siv cov kis tau tus mob nyob rau hauv taug kev tsheb laij teb thiab lub zog kis tau tus mob nyob rau hauv rotary tillage los ua pov thawj seb cov saw xaiv yog lawm.
Chain tsav ib feem
Me me sprocket ceev ns{0}} r/min
Tus naj npawb ntawm cov hniav me me Zs=14
Lub zog tiag tiag (hwj chim kho) =10.944hp=8.16kW
Los ntawm B series horsepower rating graph, koj yuav pom xaiv 08B-2 saw yog haum.
Rotary tilage saw ib feem
Me me sprocket ceev ns{0}} r/min
Tus naj npawb ntawm cov hniav me me Zs=13
Lub zog tiag tiag (hwj chim kho) =9.888hp=7.37kW
Los ntawm A series horsepower rating graph, koj yuav pom xaiv 12A-2 saw yog tsis tsim nyog. Koj yuav tsum xaiv 16A-1 lossis 60H-2 cov hlua hnyav hnyav es tsis txhob 12A-2.
Fais fab rating graph (A series cov menyuam saw thiab B Series)
Cov yam ntxwv tseem ceeb ntawm daim duab fais fab no yog raws li hauv qab no:
Rau tsav Zs =19
Chain Length: 120 pitches
Transmission ratio: 1: 3 mus rau 3: 1
Kev pab lub neej ntawm saw: 15000 teev
Nco tseg:
1.Qhov kev ntsuam xyuas lub zog ntawm ntau cov hlua hlua tuaj yeem tau txais los ntawm kev sib npaug
lub strand yam los ntawm kev ntsuam xyuas lub zog ntawm ib leeg strand saw
2.Small Sprocket Ceev (r/min)


Strand factor rooj
|
Tus naj npawb ntawm strand |
1 |
2 |
3 |
4 |
5 |
6 |
|
Qhov xwm txheej |
1.0 |
1.7 |
2.5 |
3.3 |
4.1 |
4.9 |
5.Kev xaiv ntawm lubrication
Lubrication ntawm saw yog nyob ntawm qhov chaw ua hauj lwm, kub, saw ceev thiab lwm yam.
1. Kev cuam tshuam ntawm ib puag ncig ua haujlwm
Rau qhib tsav xws li sib txuas saw, swather saw thiab lwm yam, roj lubrication yog pom zoo.
Rau kaw tsav xws li taug kev tsheb laij teb saw kis tau tus mob thiab lwm yam., roj lubrication yog pom zoo.
2. Qhov kub thiab txias
Daim ntawv thov nyob rau hauv qhov kub thiab txias ntawm -5 degree rau +60 degree yog pom zoo.
Nyob rau lub caij ntuj no, cov roj viscosity qis yog pom zoo; Tab sis nyob rau lub caij ntuj sov, cov roj viscosity siab dua tau pom zoo.
3. Kev cuam tshuam ntawm cov saw hlau ceev
Txoj kev lubrication muaj feem xyuam rau cov saw ceev. Xa mus rau daim ntawv qhia nram qab no kom paub meej, thov.

Lubrication
Kev hnav yog feem ntau tshwm sim los ntawm kev coj tus kheej siab, lub kaum sab xis zawv zawg ntawm tus pins thiab
Kev sib hloov ntawm cov chais thiab lwm yam.. Kev lubrication zoo ntawm cov saw hinges yog qhov tseem ceeb tshaj plaws
kom txo tau hnav, lub zog poob thiab suab nrov thiab lwm yam zoo.
Curve 1:
Tsis muaj lubrication. Cov saw hlau yuav hnav tawm thiab rhuav tshem hauv lub sijhawm luv luv.
Curve 2:
Qhov zoo tshaj plaws pib lubrication nkaus xwb. High hnav yuav tshwm sim nyob rau hauv ib lub sij hawm luv luv tom qab lub
lubricant tau siv lawm.
Curve 3:
Phau ntawv lubrication. Nquag qhuav rub nquag tshwm sim, tshwj xeeb tshaj yog thaum tsis tu ncua
periodical relubrication tsis zoo siv.
Curve 4:
lubrication tsis raug. Cov saw hlau tsis sib xws tau tshwm sim los ntawm qhov tsis raug lubrication.
Curve 5:
Kho lubrication. Txoj cai lubrication yog qhov tseem ceeb tshaj plaws kom tau txais qhov zoo tshaj plaws
kev pabcuam lub neej.

Lubrication thiab efficiency
Relubrication yuav tsum tau ua ua ntej discoloration ntawm lub rub nto uas qhia tias lub lubrication tsis ua hauj lwm ntawm lub qub lubrication.Lub sij hawm tshwj xeeb lubrication yuav tsum tau txiav txim los ntawm kev ntsuam xyuas.
raws li cov xwm txheej tshwj xeeb thiab kev khiav haujlwm.
Cov duab hauv qab no qhia txog kev ua haujlwm ntawm lubrication txo nrog lub sijhawm ua haujlwm.

Lubricant
Ua ntej ntawm tag nrho cov, xaiv ib tug tsim nyog lubricant nyob ntawm seb hom lubrication.
Ib yam li daim duab qhia tau zoo, cov roj ntxhia uas tsis muaj viscosity tshwj xeeb yog tsim rau cov saw hlau.
|
Ambient kub degree |
Viscosit y ntawm lubricant |
|
-5 degree -+25 degree |
N100 (ISO VG 100) |
|
+25 degree -+45 degree |
N150 (ISO VG 150) |
|
+45 degree -+60 degree |
N220 (ISO VG 220) |
Rau qhov kub siab dua (xws li cov hlua hluav taws xob) lossis cov kev ua haujlwm hnyav, av nkos qhib hom thiab lwm yam los yog hnyav-ua haujlwm qis ceev chains, graphite lossis molybdenum disulfide (MoS2) siv los ua cov tshuaj ntxiv lossis tshuaj tsuag yuav txhim kho lubrication kev ua haujlwm.
Tsawg-viscosity lossis cov khoom roj nrog qhov poob qis ntawm 70 degree kuj tseem tsim nyog rau kev tuav lub lubrication. Cov roj ua kua tuaj yeem raug txau rau ntawm cov saw hlau hauv cov xwm txheej tshwj xeeb thiab cov saw hlau tuaj yeem pib khiav tam sim tom qab evaporation ntawm cov khoom thauj khoom tsis haum.
Tsis muaj teeb meem dab tsi ntawm lubricants thiab lubrication txoj kev xaiv, qhov teeb meem tseem ceeb tshaj plaws yog los xyuas kom meej lub lubricant ntws mus rau hauv qhov sib npaug (nruab nrab ntawm tus pin thiab hav txwv yeem, ntawm hav txwv yeem thiab cov menyuam).


Xaiv txoj kev lubrication
Feem ntau, muaj tsib txoj kev lubrication raws li hauv qab no:
1. Kev ceev lubrication
Hom lubrication no los ntawm cov roj tuaj yeem thiab txhuam, uas ntxiv cov roj nplua nyeem rau hauv qhov sib txawv ntawm sab nrauv thiab sab hauv txuas phaj ntawm cov saw xoob ib ntus tsis muaj kev nyab xeeb thiab yog li no hom lubrication tsuas yog tsim rau cov chains nrog qee lub sijhawm ua haujlwm lossis rau cov theem nrab. drives thiab qis saw ceev. Lub lubrication txaus yuav tsum muaj tsawg kawg ib zaug hauv ib hnub (yog tias ua tau ib zaug txhua 8 teev). Lubricant xim yuav tsum zam kom deb li deb tau.

2. Npog lubrication
Drip lubrication los ntawm wick oilers, koob oilers lossis drip oilers tsuas yog tsim rau cov kabmob uas tsis tshua muaj siab. Lubricant xim yuav tsum zam kom deb li deb tau.

3. Roj da dej lubrication (submerged lubrication)
Tsuas muaj cov roj txaus nyob rau hauv lub thawv saw hlau kom tsim nyog rau kev tiv thaiv cov saw hlau hnav thiab elongated tsoo rau ntawm phab ntsa casing kom tso cai rau cov saw hlau kom nkag mus rau hauv da dej mus txog rau cov chais lossis cov bushings feem. Tab sis immersion yuav tsum tsis txhob tob dhau los yog ntiav dhau .Too ntiav immersion lubrication tsis txhim khu kev qha. Kev sib sib zog nqus tob dhau tuaj yeem ua rau cov roj kub thiab ua rau oxidation tsis tu ncua ntawm cov roj.

4. Roj-ntiv nplhaib lubrication (txheej lubrication)
Nrog rau hom lubrication no, cov saw hlau ua haujlwm saum cov roj qib. Ib lub disk submerging rau hauv cov roj qis, qhov tob yog li 12.7mm -25.4mm, Peripheral tshaj tawm ntawm min. 3m / s thiab max. 40m / s, feem ntau tsis loj dua 12.5m / s, centrifuges roj tiv thaiv phab ntsa casing los ntawm qhov uas nws tsis tu ncua khiav mus rau cov saw ntawm drip rails. Lub disk yuav tsum tau muab tso rau ntawm ob sab ntawm sprocket thaum lub saw dav siab tshaj 127 hli

5. Force feed lubrication (siab lubrication)
Hom lubrication no yog tsim rau high-speed thiab hnyav-duty hom drives. Kev quab yuam pub lubrication yog nqa tawm kom paub txog lub circulating txias ntawm chains los ntawm txoj kev ntawm cov roj twj tso kua mis thiab roj noj cov yeeb nkab .Cov tshuaj tsuag nozzles yuav tsum tau nyob ze ntawm lub gearing qhov chaw ntawm saw thiab sprocket, thiab lub nozzle tooj yuav tsum yog ib tug ntau tshaj cov saw strands. tus naj npawb los ua kom lawv tsom ntawm qhov sib txawv ntawm txhua kab txuas phaj.

Kev tu rau cov menyuam saw tsav
1.Txhua sprocket nyob rau hauv lub tsav tsheb yuav tsum muaj zoo coplanarity thiab txoj kev saw yuav tsum
ib txwm yuav du.
2.Lub sagging ntawm saw xoob sab yuav tsum tsim nyog thiab rau lub adjustable center nrug
theem thiab lub kaum sab xis tsav, lub sagging yuav tsum yog 1% ~ 2% ntawm qhov chaw nyob deb. Rau tej yam kev mob ntawm
ntsug tsav thiab nyob rau hauv vibration load, rov qab tsav thiab dynamic nres, lub sagging yuav tsum
ua me. Nws yog ib qho tseem ceeb heev los xyuas thiab kho qhov xoob sab sagging nquag nyob rau hauv lub
chain drive kev kho.
3.Lub lubrication zoo kuj tseem ceeb heev. Qhov twg koj xaiv txoj kev lubrication, feem ntau
Qhov tseem ceeb tshaj plaws yog ua kom cov roj lubricating faib sib npaug ntawm txhua qhov sib txuas
tshem tawm. Yog tias tsis tsim nyog, tsis txhob xaiv cov roj viscosity loj lossis roj lubricating txij li nws
yuav jam cov clearances mus rau pob qij txha kev sib txhuam nto nrog plua plav tom qab ib lub sij hawm ntawm lub sij hawm. Ib ntus ntxuav cov menyuam saw thiab xyuas nws cov txheej txheem lubrication nquag. Disassembly tus pin thiab hav txwv yeem, yog tias tsim nyog. Yog hais tias qhov kev sib txhuam nto yog xim av los yog hmoov av, nws yuav tshwm sim los ntawm lubrication tsis txaus.
4.Chains thiab sprockets yuav tsum nyob rau hauv ib txwm zoo.
5.Nyeem xyuas qhov chaw ua haujlwm ntawm cov hniav sprocket, kho lossis hloov nws thaum nws hnav ntau dhau
|
Cov tsos mob ua tsis tiav |
Tej Yam Ua Tau |
Kev ua |
|
Roller tawg los yog deformed |
Cov saw loj dhau los yog tsawg dhau ntawm cov hniav sprocket Sprocket hniav muaj lub cev txawv teb chaws. 3.Cov saw nce mus rau cov hniav sprocket siab dhau lawm. 4.Ntau tshaj saw cuam tshuam load |
1. Xaiv cov saw me me los yog ntxiv cov hniav sprocket 2. Tshem tawm txhua lub cev txawv teb chaws lossis hloov cov saw hlau 3. Hloov cov saw hlau thiab ua kom tsim nyog tensioning 4.Txo qhov cuam tshuam ntawm cov saw hlau |
|
Pin rotates los yog phaj qhov kos ntev |
1. Chain overloaded |
1. Tshem tawm qhov ua rau overloading lossis txais yuav cov saw loj loj |
|
Pin tawg los yog phaj tawg raws lub qhov txuas kab kev taw qhia |
1. Cov khoom siv ntau dhau |
1. Tshem tawm qhov ua rau overloading los yog txais yuav loj specification lossis siab zog saw; yog tias pom cov tsos mob tsis ua haujlwm sprocket, hloov nws |
|
Daim hlau tawg
|
1.Lub load saum toj no saw dynamic muaj peev xwm |
1.Xaiv lub suab nrov loj lossis txo cov khoom hnyav |
|
Ntau sab-hnav ntawm daim hlau los yog cov hniav sprocket |
1.Sprocket tsis coplanar lossis xaus ntaus hnyav 2.Cov kabmob tsis zoo ntawm cov sprocket 3.Kev sib tw hnyav ntawm cov saw hlau |
1.Increase machining thiab installation precision 2.Increase bearing qhov chaw txhav 3. Hloov cov saw hlau |
|
Sab nraud txuas sab nraud rubbed |
1.Chain tsis tensioned thiab dhia, ces ntaus lub cev nyob ib sab 2.Chain box deformed los yog nrog txawv teb chaws lub cev sab hauv |
1.Ua kom tsim nyog saw tensioning 2. Tshem tawm cov saw hlau deformation thiab tshem tawm lub cev txawv teb chaws |
|
Pin hnav los yog bush bonded nrog tus pin |
Lub lubrication tsis zoo Chain ceev heev los yog saw overloaded |
Muab cov khoom tsim nyog lubrication system 2. Txo qhov ceev lossis txo qhov load |
|
Kev hnav ntau dhau ntawm sprocket |
Lub lubrication tsis zoo Cov khoom tsis zoo ntawm sprocket thiab tsis txaus cov hniav ntawm qhov tawv tawv |
Txhim kho cov txheej txheem lubrication 2. Txhim kho sprocket khoom zoo thiab nws cov hniav hardness |
|
Xauv qhov chaw xws li lub caij nplooj ntoos hlav clip thiab cotter tus pin thiab lwm yam ua xoob. |
1.Chain wobbling hnyav 2.Knock nrog obstructions 3.Locking qhov tsis ncaj ncees lawm ntsia |
1.Ua kom haum tensioning los yog xav txog kev txhawb nqa lub rooj tsavxwm rau kev taw qhia phaj 2. Tshem tag nrho cov kev cuam tshuam 3.Txhim kho lub installation zoo ntawm kev xauv qhov chaw |
FAQ
Raws li ib qho ntawm cov ua crawler crane tsav saw manufacturers thiab lwm tus neeg, peb lub Hoobkas muab siab zoo crawler crane undercarriage qhov chaw rau cov neeg muag khoom. Peb sov siab txais tos koj rau cov lag luam wholesale zoo crawler crane tsav saw los ntawm peb lub hoobkas. rau kev pabcuam OEM, tiv tauj peb.











