www.lubas.com

MODERN sOluTIONs IN bElT CONVEYORs

As for conveyor belts in the sector of mineral aggregate, our offer includes: L-PUR rings for rollers L-PURcoatingsforsmoothrollers dock seals Liningsandcoveringsofhoppersandchutes liningsforbucket-wheelextractors liningsintheformofflatplatesandcorrugatedplates

Rings foR RolleRs

Polyurethaneringsareasimplesolution;thecomponentisinstalledbypressingtheringsontotheroller.Ourof-ferfeaturesringsfortypicalrollshelldiameters.Itisalsopossibletomanufactureaproductaccordingtothepro-videdspecification.

We offer: supportrings spacerrings comb-form

The application of our L-solutions guarantees: longlifespananddurability mechanicalresistancetoweatherconditions highindexofvibrationsuppression resistancetooilderivatives andarangeofacidsandsolvents

A B o UT U sWeareamanufacturerofL-PURpolyurethaneelastomers-amaterialwithawiderangeofapplicationsthatprovesuseful inmanybranchesof industry, fromtheextractiveindustrytothefurnitureindustry.LUBAS has been on the market since 1990, yet our

knowledgeandourexperiencegobackalongtimebeforetheproductionplantwasbuilt.Theyresultfromlong-stand-ingresearchworkattheFacultyofMaterialsScienceandEngineering at theWarsawUniversity ofTechnology andfromimplementationsandapplicationsofpolyurethanesintheextractiveindustryinthe1970sand1980s.Currently,LUBASisamodernplantwithmultiplede-

partments,andcomprisesadozenorsotechnologicalpro-cesses,allofwhichoperatesimultaneously.Theheartofthecompanyisapolyurethaneelastomer

casting house and an autonomous engineering/construc-tiondepartmentwithadvanced3Dtechnologiesandame-chanicaldepartmentwithCNCmachines.

Types of sUppoRT Rings And spAceR Rings

Wemanufacturedifferenttypesofpolyurethanerings.TypeA, type B, feedwheel, spacer rings (sleeves) oftypicalsizesthatfitmoststeelrollersusedinconvey-ors.Incaseoflargerorderswemaymanufactureanewtypeofring.

L-PUR coating foR smooTh RolleRs

Polyurethane smooth rollers ensure high durability andnoisereductionwhenthebeltconveyorisinopera-tion.Theyareanalternativetotraditionalload-carryingsystems.Wealsoofferrollerregenerationwiththeuseofapolyurethanecoating.

We offer: smoothrollercoatings elastomerself-bearingrollers

L-PUR Ring „TYPe A”

L-PUR beLT LeAding Ring

L-PUR Ring „TYPe b”

L-PUR sUPPoRTing Ring

TRAnsPoRT Ring L-PUR „TYPe C”

L-PUR PoLYUReThAne sLeeves foR RoLLeRs

L-PUR qUAdRUPLe Ring

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linings And coveRings of hoppeRs And chUTes

Polyurethaneliningssignificantlyreducetheadhesionofthetransportedmaterial tochutesorhoppersoftanks.Thankstotheirelasticityandformingpotential,theycanbeadjustedtoanyshape.Wemanufactureliningsofsev-eral hardness levels and adjust their parameters to theplaceoftheirapplication.L-PURliningsaremuchlighterandmoreresistantto

wearthanmetalplates,andtheysignificantlyreducethesoundofbouncingdredgingmaterial.Tomaketheinstal-lationofplatestohopperseasier,wemanufacturethreetypes of plates, which allows the customer to choosehowtoinstallthem: L-PURplateinstalledusingaflatbar L-PURplateonaflatsheet L-PURplatewithacorrugatedplateinside

ApRon seAls

Apronsealsmadeofpolyurethaneareanidealsolutiontotheproblemswiththespillageofmaterialintheload-ing zone and along the entire length of the conveyor.Theyareanalternativetorubberproductsandoldcon-veyorbelts.Thankstoapplyingpolyurethane,weobtainexcel-

lent cooperation of rubber belt and apron seals. Be-causenoheatisgeneratedbetweencomponents(rub-ber-polyurethane) there is no vulcanisation and theirlife is elongated.As a result, the sealing adapts per-fectly and, thus, the transported dredging materialdoesnotmovetothesidesofconveyorbelt.

coRRUgATed plATes And cAisson linings

Corrugatedpolyurethaneplatesareappliedforhopperscar-ryingverylargeloads.Wemanufacturetheminaheavy-dutyversion,startingwiththethicknessof50mmand,asaresult,weobtainhighresistancetowearandweincreasetheresil-ienceindex.Theyareusedforchutesinmines,gravelplantsandinplacesexposedtorocksandlumpsfallingfromheights.Caissons(sugarbeetchutes)insugarrefineriesarelined

with50mmthickplates.Thethicknessofashock-absorb-ingpolyurethaneplateabsorbsthebeetsunloadedintothecaisson.Asaresult,thebeetsarenotsmashed,andtheydonotlosetheirpropertiesbeforebeingprocessedfurther.Inaddition,shockabsorbancedampensthedropsoundsoitislessbothersomeforthepeoplelivingintheareasurround-ingtherefinery.

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L-PUR scRaPeRs

The company offers complete systems for belt clean-ing, from initial scrapers to systemic solutions forbeltcleaning.As a result, we obtain high cleaning effectiveness

and minor amount of material remains after passingthroughthepositionofthescraper.Inaddition,thelifeofthebeltconveyorissignificantlyincreased.

inserts for plate belt scrapersItisaverypopularsolutionappliedinareaswheredrumsetscannotbeused.This setmayalsoworkasa sec-ondaryscraper.its basic advantages include: easyreplacementofscrapingelements(oneelement) solutionreliability thescrapermayalsobeused forbeltsconnectedmechanically

itdoesnotbecomedamaged,doesnotcure doesnotundercutthebelt

L-CLeAn scraper systemWe manufacture complete sets with polyurethane in-sertsforL-CLEANscrapingsystemsforbeltsofawidthfrom500to2,000mm.

oveRvieW of The L-CLeAn sCRAPeR oPeRATion

BUckeTs

We also offer regeneration of buckets that are partsofbucketwheelsofabucket-wheelexcavator.There-generationof thesurfaceconsists incovering the in-sideof thebucketwith sprayedL-PURpolyurethane.Thanks to carefully selected spraying, the surface ishighlyresistanttoabrasionandmakesitimpossibleforthedredgingmaterialtofreezetothesteelpart.

RegeneRATion of dRUm pUlleys And conveyoR BelTs by L-PUR coatingWeprovidetheserviceofbeltconveyordrumpulleyre-generationusing theL-PURcoating foreverydrumpul-ley diameter. We offer coatings milled in diamond andherringbone patterns, which are manufactured in thecrowned and cylindrical shape– depending on the cus-tomer’sneeds.Fordrumslessthan620mmindiameter,axlesforbearingsmayalsoberegenerated.

spARe pARTs of scRApeR sysTems

Tomeettheneedsofourcustomers,weofferawiderangeofsparepartsforothermanufacturers’equipmentsuchas: METSO  HOSCH HOESSEL  STARCLEANERAllplasticelements,includingscrapingteeth,areman-

ufactured by our own L-PUR elastomer casting house. Asaresult,weareabletoofferproductsthatperfectlyrespondtotheneedsofourcustomer,insteadofofferingproducts that are currently available on the shelves ofanydistributioncompany.

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offer for the mineral aggregate industry:Professional consulting backed by experience since 1990.

High-quality products with extended life span.

Possibility of applying individual solutions to the customer’s needs.

Reliable partner in business operating on 35 global markets and 4 continents.

Lubaz Sp. z o.o. sp. k.06-513 Wieczfnia 12, PolandPhone/fax: (+48) 23 654 00 58www.LubaS.cominfo@lubas.com