KRAFFT’s Solutions for Wind Energy

KRAFFT’s solutions for Wind Energy

KRAFFT’s SOLUTIONS FOR WIND ENERGYFor more than 50 years, the Krafft’s

professional team is has ben dedicated

to find solutions to different industrial

sectors.

Due to the continuous renewable energy

development and particularly the wind

energy,Krafftputhis technical, research,

developmentandinnovationteamKRAFF

TECH at work to offer improvements in

windfarmsmanufacturing,assemblyand

maintenance.

GREASESLubekrafft® KHD

HIGH PERFORMANCE GREASE FOR HIGH LOADS WITH MoS2

Lubricant for mechanisms with metal-metal contact under high loads.• Highadhesion.• Weldloadupto3.600Kg.• Withstands perfectly to water wash-out, highpressure,shocksandvibrations.

• Excellentprotectionagainstcorrosion.• Allowstoincreasethere-lubricationintervalsandto

decrease the wear.• Excellentresistancetohighloads.• Workingtemperature:-20ºCupto+140ºC.

Lubekrafft® TOP MOLY AIR DRYING LUBRICANTSuitable for assembly and running-in of metallic com-ponents.• Airdrying.• Lowfrictioncoefficient.• Highresistancetoageing.• Suitableforemergencylubricationofrotor’spartsin

wind-towers.

ANTI-FRICTION COATINGLubekrafft® KHS

HIGH PERFORMANCE SYNTHETIC GREASE FOR HIGH SPEEDS Greasewithsyntheticoilforextremerevolutions,evenathightemperatureandunderhighloads.• Veryhighspeedfactor.• Waterresistant.• Longperiodsofrelubrication.• Wideworkingtemperaturerange.• Resistanttohighloads.• Longlastinglubrication.

KarmelSC,Lubekrafft®KHT

KROIL SINTLUBE 320 MPHighqualitysyntheticoilwithexcellentprotectionagainstmicro-pitting.Itcanworkaswellathighandlowtemperatures(-40ºCupto+145ºC)withlongrelubricationintervals.ItisFLENDERapproved.

OILS

K R A F F T ’ s s o l u t i o n s f o r W i n d E n e r g y

GREASES,OILS,ANTI-FRICTIONCOATINGandPASTES

Main bearing

KroilSintlube320MP

Gearbox

SuperkroilMR

Nacelle orientation

Lubekrafft® KHT HIGH PERFORMANCE SYNTHETIC GREASE FOR HIGH TEMPERATURESGrease with high viscous synthetic oil for metal-metal or metal-plastic mechanisms under hightemperatureandmedium/highload.

• Excellentefficiencyattemperaturearound+200ºC.• Excellentoxidationresistance.• Lowevaporationrate.• Lowfrictioncoefficient.• Highperformancesagainstwater

KARMEL SCLastgeneration calcium sulfonategrease. It providesa very low wear and friction coefficient. It offersinherently extraordinary extreme pressure andcorrosionprotectioncharacteristics.

SUPERKROIL MRHighly unctuous lubricant which works like an oilunderstressandlikeagreasewheninrest:soitkeepssealant properties near the joints and packing’s,avoidingpossibleleakage.

PASTASLubekrafft® T PASTE THREADPASTEFORVERYHIGHTEMPERATURES For threaded connections assembly at high temperature. • Keepstherightpretensionforthesametighteningtorque,evenafterrepeatedassembliesanddismantling.

• Highprotectionagainstcorrosion.• Protectsagainstfrettingcorrosion.• Excellentworkingtemperaturerange.• Excellentloadcapacity.• Highsealanteffectandageingresistance.

Lubekrafft® G PASTE ASSEMBLY PASTE WITH MoS2

Lubricant suitable for assembly and running-in of metalliccomponents.• Verylowfrictioncoefficient.• Reduces the friction,wear, pitting, scoring, frettingcorrosionandstick-slipeffect.

• Excellenthighpressureproperties.• Highcorrosionprotection.

Lubekrafft® ZN PASTE THREADED CONNECTIONS ZINC PASTE Suitableforassemblyofmetalliccomponents.• Goodsealanteffecttoavoidcontaminantentryinto

the threads.• Excellentperformanceswithwaterenvironment.• It does not dry neither harden even at hightemperature.

• Easytoapplyevenatlowtemperature.• Excellentelectricalconductivity.• SatisfiestheAPI7A1Std.

Lubekrafft® CU PASTEANTISEIZE COPPER PASTE Pastesuitableforthreadsrequiringaprotectionagainststeam,corrosion,water,…evenathightemperature.• Highadhesion.• Reducesthefrictionandthewear.• Excellent performances against oxidation, seizingandblockageduetosteam,coldorhotwater.

• Allowsaneasydismantlingevenafterlongworkingtime.

Lubekrafft® W PASTE LONG-LASTING WHITE PASTE FOR HIGH LOADSLubricant suitable for assembly and running-in of metalliccomponents.

• Non-staininglubricant.• Excellentlubricantandanticorrosion.• Wideworkingtemperaturesrange.• Excellentextremepressureproperties.• Lowfrictioncoefficient.• Excellentprotectionagainstfrettingcorrosion.

K R A F F T ’ s s o l u t i o n s f o r W i n d E n e r g y *ContactKrafftforanyfurtherinformationonthecompleterange

COOLANT

ENERGY PLUSHigh performance“Long Life” coolant fluid preparedwith ethylene-glycol and a corrosion inhibitor additivespackageusingthelastorganictechnology.Ithasbeenspeciallydesignedtoprotectallthedifferentmetalsexistinginthecoolingcircuit.ItissilicatesandNAPfree(noNitrites,AminesandPhosphates).

Lubekrafft®KHS

Generator bearing

Lubekrafft®KHD

Bladepitchmovement

PastesLubekrafft®

General Assembly

K-140 ENERGY PLUSItisanevolutionoftheusualEnergyPlus,developedby our R&D&I team.It is based on a highly pure mono-ethylene-glycolcompleted by an organic technology additivespackageofcorrosioninhibitors.It meets the Mercedes, Ford, Volvo, Man, Scaniastandards in between other ones.

PLEXUS RANGEVeryhighresistancechemicalunionforpracticallyanykindofmetals,compositesandthermoplasticswithami-nimumsurfacepreparation.“core-shell”patentedtechnologyofferingextremeresistancewithahigherflexibility,providingaunionwithahigherresistancetoimpactandfatigue.Highresistancetochemicals,waterandUV.Theycureatroomtemperature.

Structuraladhesivesforbaledassemblyandrepair;chemicalunionforsmallandbigparts.

STRUCTURALADHESIVES

MA530® y MA 590® Two-component adhesive based on methyl-metha-crylate in 1:1 ratio. Recommended inwind energysector thanks to its high filling capacity and hightensile elongationwhichprovide ahigh resistancetoimpactandfatigue.

• Workingtime30-35/90-105minutes.• Fixturetime90-160/210-270minutes.• Shearstrength13.1-15.2/9.6-12.4MPa.• Tensileelongation130-170/130-160%.• Fillingcapacity18/37mm.

MA 420 Two-component adhesive based on methyl-metha-crylate in10:1 ratio.Recommended forcomposite-compositeunions.

• Workingtime4-6minutes.• Fixturetime15-18minutes.• Shearstrength12-15.5MPa.• Tensileelongation100-125%.• Fillingcapacity8mm.

MA1025® Two-component adhesive based on methyl-metha-crylatein10:1ratio.Recommendedforbondingme-tals,compositesandthermoplasticswiththecharac-teristictoproducealowershrinkageandlowodor.

• Workingtime20-25minutes.• Fixturetime40-45minutes.• Shearstrength5.8–8.2MPa.• Tensileelongation90-110%.• Fillingcapacity25mm.

MA 830® y MA832® Two-component adhesive based on methyl-metha-crylatein10:1ratio.Recommendedforbondingme-tals.Theyincorporateaprimerintotheformulasoitallowsavoidinganysurfacepreparation.

• Workingtime4-6/12-16minutes.• Fixturetime20-25/50-60minutes.• Shearstrength15.8–19.3MPa.• Tensileelongation30–60%.• Fillingcapacity12mm.

UNIÓN QUÍMICA M

UY

ALTA RESISTENC

IA TECNOLOGÍA

CORE-SHELL

K R A F F T ’ s s o l u t i o n s f o r W i n d E n e r g y

*ContactKrafftforanyfurtherinformationonthecompleterange

HYBRID POLYMERS SILICONES

H-100 Poliflex PRO HT SPG

Skin formation (min.) 35 35 10 15

Shore A hardness 51 32 50 28

Module at 100% elongation (MPa) 1,7 0,68 1,7 0,5

Elongation at break (%) 350 380 220 300

Tensile strength (MPa) 2,9 1,80 4 1,3

Temperature resistance (ºC) -30a90 -30ºCa-90ºC -60a280 -60a220

NOVATTANE RANGE

Highmechanicalcharacteristicssiliconesandhybridpolymers,suitableforbothadhesionandsealingwithhighresistance.

SILICONES and HYBRID POLYMERS

NOVATTANE 3100 Two-component structural adhesive to bond and torepairblades.Itoffershighmechanicalresistanceandexcellentadhesiononcompositesandmetals.Mainly used for retrofitting and also for drill and fillprocesses.

NOVATTANE 2100 Two-componentstructuraladhesivewithaveryfastcuretorepaircracksandtofixinsertsandelements.Itoffersastructuraladhesioninminutesprovidinganexcellentadhesiononcomposites,metalsandwood.

SILKRON POLYMER H-100 One-component adhesive with highmodulus.Elasticbondingsystem,paintableandwithhighresistancetoUV.Suitableforawidevarietyofsubstrates(metal,PC,wood,glass,fibre-glass,concrete,etc.).

SILKRON POLYMER H-75 One-component crystal-clear sealant-adhesive. It polymerizes quickly at roomtemperature.PaintableandhighresistancetoUV.Sealingofanykindofjoint.

SILKRON HT One-component silicone. Available inacetoxyorneutralformula.Resistanttohightemperatures(upto300ºC),goodresistanceto vibrations, humidity and to most ofchemicals.

SILKRON SPG One-component acetic silicone. Resistantto oil, some chemicals and to hightemperatures.

Two-componentstructuraladhesivesbasedonPUwhichgivetheguarantyofastructuraladhesiononmetallic,compositesandwoodsurfaces.Withexcellentresults.

SEALANTandADHESIVES

K R A F F T ’ s s o l u t i o n s f o r W i n d E n e r g y

Stokvis INDUSTRIAL TAPES

INDUSTRIAL TAPES

Butyltapesforvacuuminfusionmoldingprocess.Availabletapesformoldingatlowandatveryhightemperature.

PRODUCT COLOR TEMPERATURE

RANGE

SM5190 Grey up to 120ºC

SM5153 Yellow up to 204ºC

Schnee-Morehead BUTYL TAPES

Krafftoffersarangeofspecialtapesforwindenergy.Herebelowthemostimportantones:

Butyltapesforvacuuminfusionmoldingprocess.Avai-labletapes formoldingat lowandatveryhightem-perature.

PROTECTIVE TAPESPTFEtapetomakeeasierthemouldreleaseforcom-positeparts.

SMS 5190 Upto120ºC.

SMS 5153 Upto204ºC.

FLASH BREAKER TAPESTapestoavoidtheflashorduringmoldingofcompo-site material.

BLADE

MOLD

BUTYL TAPE

FLASH BREAKER

VACUUM FILMBUTYL TAPE

FLASH BREAKER

K R A F F T ’ s s o l u t i o n s f o r W i n d E n e r g y

PRODUCTMAX. GAP FILL

(DIAM.) mm

SHEAR STRENGTH

(MPa)

TEMPERATURE RANGE

CURE – STEEL FIXTURE (FULL)

Bearing Mount for Relaxed Fits 0,25 28 -55ºC up to 150ºC 10 min. 24 horas

Bearing Mount for Closed Fits 0,1 21 -55ºC up to 150ºC 10 min. 24 horas

High Temperature Sleeve Retainer 0,25 21 -55ºC up to 205ºC 10 min. 24 horas

Bearing Mount for Worn Parts 0,5 21 -55ºC up to 150ºC 10 min. 24 horas

PRODUCT CURETEMPERATURE

RESISTANCE

High resistance sealant 4 hours -55ºC up tp 150ºC

Hydraulic/Pneumatic sealant 4 hours -55ºC up to 150ºC

Theycureinabsenceofoxygenandpresenceofmetallicions.• Highresistancetoshearstressandcompression.• Limitedtowraparoundunions.• Goodchemicalandmechanical(vibrations,dynamicloads,etc.)resistance.

• Tosealandtosecuremetallicparts.• Theypreventleakagecausedbyvibrationandpressure.• Theypreventthreaddamages.

THREAD SEALANTS

NOVACLEAN HD-300 WINDAlkaline biodegradable detergent with excellentcleaningcharacteristicsforcomposites.Itoffersaveryhighdegreasingcapacityanditcontainswater-repe-llentadditiveswhichincreasethecleaningefficiency.

CLEANING PRODUCT

STRUCTURALADHESIVESFORBLADEASSEMBLYANDREPAIR;CHEMICALUNIONFORSMALLANDBIGPARTS.

ANAEROBICADHESIVES*

• Tobondnon-threaded,cylindricalmetalassemblies.• Theyhardentocreateasolidone-pieceassembly.• Tosecurevalvesandincreasethepressureintothecomponents.

RETAINING COMPOUNDS

CURE

W

ITH OXYGEN ABSENCE H I G H R E S I S T A N C E

*ContactKrafftforanyfurtherinformationonthecompleterangeK R A F F T ’ s s o l u t i o n s f o r W i n d E n e r g y

KRAFFT, S.L.U.Ctra de Urnieta s/n

20140 Andoain - ESPAÑAPhone: +34943410460Fax: +34 943410430

Email: export@krafft.eswww.krafft.es

A company of ITW Performance Polymers & Fluids