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PRODUCTION OF ELECTRIC HOISTS, ELECTRIC MOTORS, CRANES AND CRANE COMPONENTS

CATALOgUE ЕxPLOSION-PROOF ELECTRIC wIRE ROPE HOISTS

www.balkanskoecho.com

BMT SERIES

BALkANSkO ECHO

BALkANSkO ECHOCATALOgUE ExPLOSION-PROOF ELECTRIC wIRE ROPE HOISTS


BMT SERIES

BMT SerieS

Dearcustomers,colleaguesandfriends, Infrontofyouisthecataloguewhichcontainsvaluableandusefulinformationaboutthemanufacturingactivityandhigh-qualityproductionofoneoftheleadingcompaniesfortravelandhoistsystemsworldwide. “BalkanskoEcho”company isuniquewith its threeseparate factoriessituatedona totalmanufacturingareaofover20000m2,morethan600metal-workingmachinesandmorethan550dedicatedandhighlyqualifiedspecialists,asallthismakesthecompanyindependentfromoutersubcontractorsandcooperativedeliveries. Thecompanyisdesigning,constructing,manufacturing,assemblingandservicingthefollowing: -electricwireropehoistsof“T”and“MT”serieswithaliftingcapacityofupto50tandaliftingheightofupto120m,whicharetobeknownfortheirexceptionalreliabilityanddurability; -electricchainhoists,withaliftingcapacityfrom0,125tto2t; -singleanddoublegirderelectrictravelingcraneswithacontrolfromthecabinandfromthegroundwithaliftingcapac-ityofupto100t; -bracketelectriccraneswithaliftingcapacityfrom1tto10tandoutriggerlengthof10m; -inductionconehoistmotors,singleanddouble-speeded,withabuilt-inbrakeandathermo-protectionfrom0,12kWto30kW; -induction,mono-phaseandthree-phasecylindricalelectricmotorsfrom0,55kWto37kW; -gearedmotorsforsettinginmotiontherunninggearsoftravelandhoistsystems; -liftingcapacitylimitingdevicesforallkindsofhoistsandcranetravelandhoistsystems; -completesparepartsrangeforallproducts. Allcompany’sproductsaremanufacturedinageneral-industry,fire-safeandexplosion-proofexecution,andtheycanoperateindifferentclimatezones,includingchemicallyaggressiveenvironment. Thecompany’ssystemforqualitymanagementandcontrolhasbeencertifiedaccordingtoISO9001:2008byTÜV Rhein-land. Thecompany’sproductionhasbeencertifiedaccordingtotherequirementsofthecountrieswhereitisused. By theendof2010, “BalkanskoEcho”hadmanufacturedandsoldmore than20000electrichoists, including5000explosion-proofones,morethan600cranesandover50000general-industryandexplosion-proofelectricmotors. Theproductionof“BalkanskoEcho”companyproveseverydayitshigh-techqualities,securityandreliabilityindifferentcountries,likeRussia,Kazakhstan,Belarus,Ukraine,CzechRepublic,Slovakia,Turkey,Iran,etc.Weareproudtoannouncethatourgoodsaretheonlyonesintheworldwitha36-monthwarranty. Theaimofthiscatalogueistoprovokeyourinteresttothegoodswemanufacturewithgreatresponsibility. Bythiscataloguewewouldliketoturntoyou,ourcustomers,anddeclareourwillingnesstomakethemostsuitableproductforyourmanufacturing,andalsotoassureyouthatyou’llmakethebestchoice. Pleaseusethefollowingtelephonenumbersforatwenty-four-hourcontactwithus:+35967302220;+359885000555;[email protected]

THE COMPANy

ELECTRIC wIRE ROPE HOISTS

CATALOgUE ExPLOSION-PROOF ELECTRIC wIRE ROPE HOISTS


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TheelectricwireropehoistsBMT seriesarebasedonthebasictechnicaldecisionsthatareusedinBTseries.Bykeepingthemaintechnicalfeaturesandthankstotheuseofanewbodyconstruction,contemporarysteelropes,hooks,etc.,weofferourcustomersaseriesofelectricwireropehoistswhichhavegotmuchmoreopportunitiesre-gardingliftingcapacity,liftspeedandconveyingspeed.Thisprovidesnewpossibilitiesforamoreefficientoperationofourgoods. Bothserieshavegotidenticalelectricalequipmentwhichdefinestheidentityoftheexplosion-proofexecutionandmarking:(Ex) d ||B T5 and (Ex) d ||C T5,where:



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(Ex)-markingforanelectricequipmentwhichpreventsfromapossibleignitionofthesurroundingexplosivelyhazardousenvironment; d-explosionproofshield-allequipmentelementsthatarepossiblytoignitethesurroundingexplosivelyhaz-ardousenvironmentareplacedinashieldthatcansustainthegaspressurereceivedbytheexplosionofhazardousmixturesinsideofit,whileatthesametime,thehotgasespassthroughthesocalled“blastways”(windagebetweentheparts)andcooldowntoasafetemperature. IIB-groupofexplosivegases; T5-classoftemperatureshowingthemaximumtemperatureontheoutersurfacesthatcouldbereached.

By gROUPS AND CLASS OF TEMPERATURE

CLASSIFICATION OF ExPLOSIvE gASES



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Technical data:Voltage:380-400V(specialexecutions-byrequest)Frequency:50Hz(specialexecutions-byrequest)Operationalvoltage:24V,(42V)ClassofprotectionIP54(EN60529)

Operational conditions *-climate-normal,tropicalormarine-normalorchemicallyaggressiveenvironment-temperatureoftheenvironment1)normal:from-25°Cto+40°C2)low:from-40°Cto+40°C-relativeairhumidity-80%at20°C-inclosedroomsorintheopenairunderashelteratnormalfire-hazard* special execution by a request

Theelectrichoistsarebasedonamoduleconstruc-

tionconsistingofthefollowingelements:

1. REDUCTION gEAR

The two-stepped planetary reduction gear is posi-

tionedoutoftherollorthebodyofthehoist.

Thesolidconstructionallowsareliabletorquetrans-

mission towards the roll of themachine. The use

of high-qualitymaterials during themanufacturing

processofthereductiongearisaguaranteeforits

reliableperformance.Itspositioningallowsaneasy

serviceduringtheperiodofuse.

2. TOOTHED CLUTCH

Aconstructionthatallowssafetransmissionofthe

motortorquetothereductiongearshaft,withsuf-

ficientpossibilityforaxialandanglecompensation-

allthisguaranteesanormalandsafeperformanceof

themachine.

STRUCTURE



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3. ROLL

Therollispositionedaxle-liketothereductiongearandtheelectricmotor.Ithasgotballbearingsatthefrontguards

oftheelectricmotorandthereductiongear.Ithasalsobeendesignedwithascrewchannelforpositioningtherope,

accordingtoDIN15020.

4. BODy

It’sasteel-weldedconstructionwithaprismformmadeofbendedprofiles.

Theconstructionhasgotasufficientstrengthandallowsbeingrealizeddifferentkindsofreevingsystems,different

kindsofsuspensionsandexecutionswithouttheuseofadditionalelements.

5. ROPE LEAD

Theropeleadensuresthecorrectarrangementandleadoftheropeinthescrewchanneloftheroll,andalsoitsnormal

goingoutofit.Apartthis,italsofunctionsforoperatingthecut-offsoftheliftingmechanism,whicharefixingtheend

upandenddownpositionofthehook.

6. LIFTINg ELECTRIC MOTOR

It’sathree-phaseinductionmotorwithaconerotorandabuilt-inbrake.Typicalforitisitssimpleconstructiongivingita

greatreliabilityandmaintainability.Thecompletelyautomaticbrakeallowssafeholdoftheload.It’sissimpleinservice

andadjustmentduringtheprocessofoperation.

ClassofprotectionIP54,IP22(EN60529)forthebrake;classofinsulationF(H-byagreementwiththecustomer).

Wecanalsoofferdouble-speededexecutionswitharatioofmicro-speed:main-speed-1:4;1:6,orsteplessonesby

request.Allelectricmotorsareequippedwithacoiloverheatingprotection.

Intheelectricmotor’sterminalboxthereisabuilt-instopoftheendhookpositions.

7. HOOk

ThehookconstructionandtherollerblockofthereevingareperformedaccordingtotherequirementsofDIN15400.

STRUCTURE



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8. CONTROL BLOCk

Thecontrolblockconsistsofabodywithtwoexplosion-proofchambersmarkedby:(Ex)dIIBT5or(Ex)dIICT5.The

electricappliancesarepositionedinthefirstone,andtheinputdevicesarepositionedinthesecondone.Thebody,its

chambersandcoversaremadeofcast-ironmouldingwithsufficientstrengthtopreventleakageofhotgasesintothe

explosivelyhazardousenvironment.

9. CONTROL DESk

Itisanexplosion-proofshieldmarkedby(Ex)dIIBT5or(Ex)dIICT5,anditismanufacturedfromaluminumalloythat

preventsformationoffrictionsparks.

SINgLE-gIRDER TROLLEy

Normalandreducedheadroomexecution.Theyarebeingdrivenbyelectricmotorswithconerotorandanautomatic

conebrake,singleanddouble-speeded(ratio1:3,andsteplessalsobyrequest),classofprotectionIP54,classofinsula-

tionF.Thesecanbedrivenonrectilinearandcurvesections,ontosinglegirderroadswith90…300mminwidth.

DOUBLE-gIRDER CRANE TROLLEy

Executionsinavarietyofliftingcapacity,drivenbyoneortwogearmotorgroups,equippedwithelectricmotorswith

conerotorandanautomaticconebrake,singleanddouble-speeded(ratio1:3,andsteplessalsobyrequest),classof

protectionIP54,classofinsulationF.Greatvarietyofgirderwheel-baselength(1000-2800mm).



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STANDARD ExECUTIONS

Stationary

Lifting capacity:400–32000kg

specialexecutions-to63000kg

Reeving:1/1;2/1;4/1;2/2;4/2

specialexecutions-6/1;8/1;2x2/1-1;2x3/1-1;2x4/1-1

Lift height:4.5–104m

Lift speed:1-20m/min(bymicroscopeatarateof1:4)

with a single-girder trolley (normal headroom height)

Capacity:400–20000kg

Reeving:2/1;4/1;4/2;2x2/1-1

specialexecutions-1/1;2/2;


specialexecutions-to120m

Lift speed:1-20m/min

(bymicroscopeatarateof1:4)

Convey speed:

8;10;12;20;12/4;15/5;20/6;32/10m/min



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with a single-girder trolley (reduced headroom height)



Reeving:1/1;2/1;4/1

specialexecutions-4/2


Lift speed:1-20m/min(bymicroscopeatarateof1:4)

Convey speed:

8;10;12;20;12/4;15/5;20/6;32/10m/min

with a double-girder trolley



Reeving:1/1;2/1;4/1;2/2;4/2

specialexecutions-6/1;8/1;2x2/1-1;2x3/1-1;2x4/1-1


specialexecutions-to120m

Lift speed:1-20m/min


specialexecutions-32m/min

Convey speed:

8;10;12;15;20;32;40m/min


gauge:1000-2800mm



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REEvINg SySTEM

MODE OF FIxTURE

CRITERIA FOR THE CHOICE

1.Hung2.Stand3.Side-fixed

Inordertobeabletomaketherightchoiceofaliftingdeviceyouneedtoknow:1.Themaximumloadthatisgoingtobeuplifted.2.Themaximumheightofthelift.3.Thenecessaryspeedofthelift.4.Theoperationalconditions.5.Thegroupandclassoftemperatureforthehazardousenvironment.

AfterthatyouneedtodeterminetheoperationalrategroupoftheliftingdeviceaccordingtoFEM9.511,DIN15020,ISO4301orГОСТ25835.Withregardtothisyouneedtodefineinadvance:-classofloading-classofuseTheclassofloadingcanbedeterminedbytheloadingfactorK,usingtheformula:

k=∑ [(Qi / Qnom)3. ti / ∑ti ],where:

Qi-loadbeingliftedbythedeviceforadefinitetimetiQnom-thenominal(maximum)capacityofthedeviceti-durationofoperationwithloadQi∑ti-sumoftimefordeviceoperationwithload.



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ExAMPLE

AfterthattheaveragemachinetimeTmforadayisbeingdefined:

TM= 2.H.N.T / 60.v, where:

H-averageheightofliftN-numberofcyclesperhour(acyclemeans:lift-pause-liftdown-pause)T-dailydurationofoperationV-liftspeed,m/min

Thedatareceivedisusedtodefinetheoperationalrategroup,andthenyoumaycontinuewiththechoiceofaliftingdevice.

Liftingcapacity - 2000kgAverageheightoflift H 3mLiftspeed V 8m/minReeving - 2/1Classofloading - mediumNumberofcyclesperhour N 30Dailydurationofoperation T 8hExplosivelyhazardenvironment - acetylene

Theaveragemachinetimeperadayiscalculated:

TM= 2.H.N.T /60.v= 2.2.30.8/60.8= 3, h

Usingthetableforoperationrange,forTm=3handclassofloading“medium”,youcandefinethegroupofoperationrangefortheliftingdevice-2m,accordingtoFEM9.511.

Byknowingtheneededliftingcapacityof2000 kgandusingthealreadydefinedgroupofoperationrange–2m,andthetypeofreeving-2/1,wecandefinetheliftingdeviceastypeBMT410.

Usingthetablefortheclassificationofexplosivegasesbygroupsandclassesoftemperature,wecandefine:GroupIIC,ClassoftemperatureT2Therefore,theneededelectricwireropehoistismarkedby(Ex) d IIC T5.



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NOTATION



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CLASSIFICATION OF THE LIFTINg DEvICES



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TECHNICAL DATA



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TECHNICAL DATA

TECHNICAL DATA - SPECIAL ExECUTIONS



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ELECTRIC MOTOR PARAMETERSPARAMETERS OF THE ELECTRIC MOTORS wITH A BUILT-IN BRAkE (400 v, 50 Hz)

PARAMETERS OF THE ELECTRIC MOTORS wITH A BUILT-IN BRAkEFOR MONORAIL HOIST RUNNINg gEARS (400 v, 50 Hz)



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ELECTRIC MOTOR PARAMETERS

wE ALSO MANUFACTURET- electric wire rope hoistsTheelectricwireropehoistsTseriesarethemostfamousandwell-soldelectrichoistsworldwide.Morethan1800000pieceshavealreadybeenproducedandsoldinmorethan40countries.Theirmainadvantagesare:highreliability,durability,simplemaintenance.Theseadvantagesincombinationwiththebroadrangeofweightliftingcapacity,liftandconveyspeeds,constructionexecutions,andabilitytobeusedindifferentconditions,makethehoistsofthisseriespreferredtotheotherexecutionsdespitetheir30-year-oldhis-tory.

MT- electric wire rope hoistsThewireropehoistsofMTseriesaretheinheritorsoftheworld’smostpopularseriesofelectricwireropehoistsT.Bykeepingthebasictechnicalfeaturesandthankstotheuseofanewbodyconstruction,contemporarysteelropes,hooks,etc.,weofferourcustomersaseriesofelectrichoistswithmuchextendedopportunitieslikeliftingcapacity,liftspeedandconveyingspeed.Allthisexpandsnewop-portunitiesforamoreefficientoperationofourproducts.

BT- explosion-proof electric wire rope hoistsBasedonthebasicconstructiondecisionsofelectricwireropehoistsseriesTandkeepingitstechnicalfeatures,seriesBTelectricexplosion-proofwireropehoistsisintendedtooperateinanexplosionhazardousenvironment.Theelectricalequipment included in thesegoods,suchas:electricmotors,electricappliancespanel,controlpanel,overtravel limitswitches,etc.,ismanufacturedinthesocalled“explosion-proof”execution,anditismarkedby:(Ex)d||BT5and(Ex)d||CT5.

Induction electric motors1.Withbuilt-inbrakes,forthemainliftofelectricchainandwireropehoistsandotherrunninggears-from0.75kWupto30kW.Explosion-proofexecutionasanoption.2.Withbuilt-inbrakes,forrunninggearsofelectricchainhoistsandwireropehoistsandotherliftingparts-from0.12kWto3kW.Explosion-proofexecutionasanoption.3.Electricmotorsforgeneralpurposes,executionsofIMB3,IMB5,IMb35,IMB14,etc.,withorwithoutabuilt-inbrake-from0.55kWto37kW.

weight-lifting cranes1.Single-girderunderslungtravelingcranes-liftingcapacityfrom1to16tandaspanfrom3to25m.2.Single-girderstationarytravelingcranes-liftingcapacityfrom1to16tandaspanfrom4.5to25.5m.3.Double-girderstationarytravelingcranes-liftingcapacityfrom5to100tandaspanfrom10.5to50m.4.Bracketstationaryandwall-mountedcranes-liftingcapacityfrom1to10tandanoutriggerspreadfrom3to10m.Groundandcabincontrol.Explosion-proofexecutionasanoption.

Crane components1.Reductiongearsandgearedmotorgroups-intendedfordrivingtherunninggearsofgirdercranesandotherliftingequipment.Theseareavailableinagreatvarietyofoutputrevolutionsandtorques.Theyaredrivenbyelectricmotorswithbuilt-inconebrakes.Explosion-proofexecutionasanoption.2.Frontgirdersforstationarytravelingcranes-diametersoftravelingwheelsfrom160to400mm,loadofthetravelingwheelfrom4000to19500kg,conveyingspeedsfrom8to32m/min.Explosion-proofexecutionasanoption.3.Cabletrolleys-intendedforcarryingsupplyandoperationcablesoftravelingcranes.Availableinexecutionsfortravelingontoprofileorstraightsteelrope.

“Balkansko Echo” EooDBulgaria

5460 kravenik village, municipality sevlievo, region Gabrovo

tel.: +359 67302 220fax: +359 67302 375

e-mail: [email protected]


BALkANSkO ECHO

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