意大利CASAPPA(凯斯帕)股份公司K25齿轮泵.pdf

HYDRAULIC GEARPUMPS ANDMOTORSNewC o m p a c tKAPPAK25PRELIMINARYFORINTERNALUSEONLYKappa 25DCAT007-0020021ConstructionExternalgear pumpsand motors2 piececonstructionMountingSAE standardflangesLineconnectionThreadedor splitflangeDirectionof rotation(lookingon driveshaft)Anti-clock(S) - clockwise(D) - reversibleexternaldrain(R)reversibleinternaldrain(B)Inletpressurerangefor pumps10 ? 44psi 0,7? 3 bar (abs.)Max back pressureforsinglerotationmotorsandreversibleinternaldrainmotorsp1(continuous)max 73psi (5 bar) #p2(for20 s) max 116psi(8 bar) #p3(for8 s) max 218psi (15bar) #Max drainlinepressureon the reversiblerotationmotors73 psi (5 bar) #Max back pressureon the seriesmotors(reversiblemotorsexternaldrain)2175psi (150bar)FluidtemperaturerangeSee table(1)FluidMineraloilbasedhydraulicfluidsto ISO/DIN,fireresistantfluidandbiodegradablefluids(see page 2).For otherfluidspleaseconsultour technicalsalesdepartment.ViscosityrangeFrom60 to 456SSU 12to 100mm2/s (cSt)recommendedUp to 3410SSU 750mm2/s (cSt)permittedFilteringrequirementSee table(1)page 3#The pressure stated in the table can vary in relation to the shaft speed rotation.01/09.2009FEATURESKappa Compact 25 is a new frame size of gear pumps and motors.Kappa Compact 25 enhances the characteristicsof standardGroup2 and Group3 frame sizes by increasingthe powerdensity - higher performancein a smaller envelope.The project has been optimizedin all the details.New gears have been designed with 13 teeth and anew profile for the teeth in order to reduce the pulsation as well as thenoise level.New body and cover made with high strengthcast iron for high pressure operation.The high performanceof the robust design and the reliabilityof the product has been proven by successfultests results ofover 1.5 millioncycles at 4060psi (280bar) pressure.Performances and optionslHigh working pressurelDesigned for heavy duty applica-tionslInlet & outlet optimization-High speedlCompact designlExceptionalworking lifeexpectancylLow noise level emissionlCombinationin multiplepumpslBuilt-invalves semplifycircuitdesignTarget MarketslSkid Steer LoaderslWheel LoaderslAsphaltPaverslTelehandlerslForkliftslWindmills-GreenEnergylTurf CareDisplacementsFrom 1.16in3/rev (19,00cm3/rev)To 2.62 in3/rev (43,01cm3/rev)PressureMax. continuous4060psi (280 bar)Max. intermittent4350psi (300 bar)Max. peak 4495psi (310 bar)SpeedMax. 3500min-1Kappa 252002DCAT007-002FEATURESISO/DINMineraloil based hydraulicfluidTechnicaldataTypeFluidcompositionMaxpressurepsi- (bar)Maxspeedmin-1TemperatureF - ( C)Seals( l )MinMaxcontinuousMaxpeakHETG()NaturalbasedfluidMax.0,1% of water1450(100)150014 (-10)140(60)?NHEPGPolyglycolbasedsyntheticfluidMax.0,1% of water2175(150)15005 (-15)194(90)?VHEESSyntheticesterMax.0,1% of water1450(100)Seepage 45 (-15)176(80)?V() ForpumpsavailabilitywithHETGfluidpleaseconsultourtechnicalsalesdepartment(l ) N = BunaN (standard)- V= VitonFor workingconditionsoutsidethestatedabove,pleaseconsultourtechnicalsalesdepartmentBiodegradablefluidsTechnicaldataTypeFluidcompositionMaxpressurepsi- (bar)Maxspeedmin-1TemperatureF - ( C)Seals( l )MinMaxcontinuousMaxpeakHFAOil emulsionin water5 ? 15%of oil725(50)150036(2)131(55)?NHFBWater emulsionin oil40 % of water1740(120)150036(2)140(60)?NHFCWater- glycol1450(100)1500-4 (-20)140(60)?N BzHFDPhosphateester2175(150)150014 (-10)176(80)?V Bz(l ) N = BunaN (standard)- N Bz = BunaN andBronzethrustplates- V Bz = VitonandBronzethrustplatesFire resistant fluidsTechnicaldataTypeFluidcompositionMaxpressurepsi- (bar)Maxspeedmin-1TemperatureF - ( C)Seals(l )Specialshaftseals( u )MinMaxcontinuousMaxpeakISO/DINMineraloil basedhydraulicfluidto ISO/DINSeepage4Seepage4-22(-30)176(80)212(100)ND - H - C-13(-25)230(110)257(125)VD(l )N= BunaN (standard)- V= Viton(u )D= StandardshaftsealwithwipersealH= HighpressurespecialshaftsealC= HighpressurespecialshaftsealwithwipersealSeepage3 forshaftsealsmaxrelativepressureandmountingscheme01/09.2009Kappa 25DCAT007-0020023FEATURES(u )Shaft seals max relative pressure and mountingscheme#The pressure stated in the table can vary in relation to the shaft speed rotation.For more informationplease consult our technicalsales department.FiltrationDHCStandardshaftsealwithwipersealHighpressurespecialshaftsealHighpressurespecialshaftsealwithwipersealSinglerotationpumps#SinglerotationmotorsReversiblerotationpumpsandmotors#Max363psi(25bar)Max363psi(25bar)Max44psi(3bar)Max44psi(3bar)Casappa recommendsto useits own productionfilters:Tab. 1Workingpressurepsi (bar)Dp 2030Dp (140)2030 Dp 3045(140) Dp 3045Dp (210)ContaminationclassNAS 16381098ContaminationclassISO 440621/19/1620/18/1519/17/14Achievedwithfilter?x(c)37525 mm10mm10mmReversible rotationClockwise rotationAnti-clockrotationDefinitionof rotationdirectionlooking on the drive shaft01/09.2009Kappa 254002DCAT007-00301/09.2009Pressure definitionp1Max. continuouspressurep2Max. intermittentpressurep3Max. peak pressureGENERAL DATA PUMPS AND MOTORSPumptypeKPMotortypeKMDisplacementMax. pressureMax.speedMin.speedp1p2p。