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DA Series Electromechanical Actuators (EMA)
EnginEErEd to movE
EnginEErEd to movE
DA Series Electromechanical Actuators (EMA)
Key Features
State-of-the-Art Solutions
Diakont DA Series Actuator Applications
• Continuousforce:upto21,865N(4,917lbf)• Nominalbacklash:0.1mm(0.004in)• Leadaccuracy:0.025mm/300mm(0.001in/ft)• Speed:upto833mm/s(32.8in/sec)• Integratedmotorandrollerscrew• Lubricationportsforeasymaintenancewithout
disassembly
TheDASerieselectromechanicalactuators(EMAs)areequippedwithanintegratedmotorandrollerscrewtoprovidesuperiorperformanceinacompactspaceenvelope.DASeriesactuatorsarealsooutfittedwithpatentedlubricationportsthatsupporttheactuator’sonlyre-lubricationmaintenancerequirementswithouthavingtodisassembletheunitorremoveitfromthecustomer’smachinery.
Diakontisafull-cycleengineering,manufacturing,andservicecompanythatsuppliesmotioncontrolsolutionsthatenhancetheoutstandinglifetime,safety,economyandefficiencyofmanyindustries.TheDASeriesactuatorsleverageDiakont’sprovenactuatordesignstoprovideindustryleadingreliability,forceandprecision.
DiakontEMA’sincorporatestate-of-the-artcomponentdesignstoprovideindustryleadingprecision,powerandreliability.Advanced Roller Screwdesignsprovideahigh-
performancemethodforconvertingrotarytorquetolinearmotion.Withmorecumulativecontactsurfaceandalackofbacklash,Diakont’sadvancedrollerscrewssignificantlyexceedcompetitor
solutionsintermsofhigherreliability,lifetime,loadcapacity,tolerancetoshockloads,absenceofvibrationsandefficiencyoutput.
Permanent Magnet Synchronous Motor designsaretheultimatesolutionforprovidinghighaccuracyinhighdynamic/forcemotion,whiledeliveringexceptionalreliability.Themotor’srotatingmotionistransferredtotheoutputshaftbya“directdrive”system. 3
Diakont’s DA Series actuators are ideal for robotics, weld guns, machine tool positioning, semiconductor manufacturing, packaging machines, injection molding, and more.
Weld Guns
Injection moldingIncludinghotrunnersystems
PressesServopressdesigns
AutomationMachinedesignsforfilling,pressingandcutting
Steam TurbinePowergenerationactuatorsandcontrolsforfossilandnuclearplants
Machine ToolsVerticalaxisandprecisionmachining
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DA67/99/140 EMA Specifications
Model Cont force rating, N (lbf)
Max. velocity, mm/sec (in/sec)
Peak force, N (lbf)
Stroke, mm (in)
Thread lead, mm (in) Motor type Dynamic load,
N (lbf)DA67-210-75
723(162) 833(32.8) 1446(325)
75(2.9)
10(0.4) 2stack 7500(1686)DA67-210-150 150(5.9)
DA67-210-250 250(9.8)
DA67-210-300 300(11.8)
DA67-22-75
2670(600) 208(8.2) 5560(1250)
75(2.9)
2.5(0.1) 2stack 25270(5681)DA67-22-150 150(5.9)
DA67-22-250 250(9.8)
DA67-22-300 300(11.8)
DA99-12-150
9523(2140) 125(4.9) 19046(4282)
150(5.9)
2.5(0.1) 1stack 53600(12050)DA99-12-200 200(7.9)
DA99-12-300 300(11.8)
DA99-15-150
5172(1162) 250(9.8) 11000(2473)150(5.9)
5(0.2) 1stack 56000(12590)DA99-15-200 200(7.9)
DA99-15-300 300(11.8)
DA99-25-150
8800(1978) 250(9.8) 17900(4429)
150(5.9)
5(0.2) 2stack 56000(12590)DA99-25-200 200(7.9)
DA99-25-300 300(11.8)
DA99-35-20011800(2653) 250(9.8) 22000(4946)
200(7.9)5(0.2) 3stack 56000(12590)
DA99-35-300 300(11.8)
DA140-25-225
22300(5013) 200(7.9) 44600(10026)
225(8.9)
5(0.2) 2stack 98000(22030)DA140-25-285 285(11.2)
DA140-25-350 350(13.8)
DA Series EMA Advantages
High Accuracy
Easy Maintenance
Best in Class Lifetime Reliability
Compact Design
DiakontDASeriesactuatorsdeliverleadaccuracyof0.025mm/m(0.0003in/ft)alongwithanominalbacklashof0.1mm(0.004in)-zerobacklashoptionsavailableuponrequest.Theintegrationofadvancedrollerscrews,whichprovidesignificantlyhigherpositioningaccuracyovercompetitorsolutions(duetothepreciselymachinedthreads),resultinhighoverallaccuracy.
RelubricationistheonlymaintenancetheEMAneeds.DiakontEMAsareequippedwitheasilyaccessiblepatentedlubricationportstofacilitatescheduledmaintenance,withoutrequiringdisassembly,recalibration,orremovalfromthecustomer’smachinery.
DiakontDASeriesactuatorsprovidesuperiorservicelifeasaresultofusingrobustcomponentssuchasrollerscrews(upto10timeslongerthanball-screw).Withagreaternumberofcontactpointsthanball-screwsolutions,rollerscrewsprovideincreasedloadcapacityandrigidity.DiakontdesignandmanufacturingtechnologiesarespeciallyoptimizedtoincreaseRollerScrewlifetime,duetotheoptimizedgeometryoftheroller-screwsandhardeningtechnologyusedinthemanufacturingprocess.DiakontofferscompleteturnkeyEMAsolutionsaswellasindividualcomponentsforyourspecifiedneeds.
DiakontEMAsareequippedwithinvertedrollerscrews,whichrequiremuchlessspacethanequivalentball-screworhydraulicsolutions.ThiscompactdesignallowsenduserstoeasilyreplacehydraulicorpneumaticactuatorswithDiakontEMAs.TheEMAisalsocompatiblewithmostservodrives.
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EasyLubricationPorts
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Electrical Specifications
Standard 230 VAC 400 VAC 480 VAC
Continuousmotortorque 1.53Nm(13.54lbf-in)
1.53Nm(13.54lbf-in)
1.50Nm(13.28lbf-in)
Speed@BusVoltage 5000RPM 5000RPM 5000RPM
Power 0.80kW 0.80kW 0.78kW
Insulationthermalenduranceclass 180(H) 180(H) 180(H)
Thermalswitchtemperature 130°C(266°F) 130°C(266°F) 130°C(266°F)
DA67 Electrical Specifications
DA99 Electrical Specifications
230 VAC 400 VAC
Standard 1 Stack 3 Stack 1 Stack 2 Stack 3 Stack
Continuousmotortorque 5.3Nm(46.9lbf-in)
9Nm(107.1lbf-in)
5.3Nm(46.9lbf-in)
9Nm(79.7lbf-in)
12.1Nm(107.1lbf-in)
Speed@busvoltage 3000RPM 3000RPM 3000RPM 3000RPM 3000RPM
Power 1.66kW 3.8kW 1.66kW 2.9kW 3.8kW
Insulationthermalenduranceclass 180(H) 180(H) 180(H) 180(H) 180(H)
Thermalswitchtemperature 130°C 130°C 130°C 130°C 130°C
230 VAC 400 VAC
Standard 2 stack 2 stack
Continuousmotortorque 177.9lbf-in(20.1Nm)
177.9lbf-in(20.1Nm)
Speed@busvoltage 2400RPM 2400RPM
Power 5.6kW 5.6kW
Insulationthermalenduranceclass 180(H) 180(H)
Thermalswitchtemperature 130°C 130°C
DA140 Electrical Specifications
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DiakontDA67,DA99,andDA140SeriesEMAsutilizepermanentmagnetsynchronousmotorstoprovideratedforcethroughouttheentirerangeofvelocities,evenatmaximumrodspeed.
DA67-22 DA67-210
DA99-12 DA99-15
DA99-25 DA99-35
DA140-25
0.0 0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8.0 8.8
0.0
67.5
135.0
202.5
270.0
337.5
405.0
472.5
540.0
607.5
675.0
0
300
600
900
1200
1500
1800
2100
2400
2700
3000
0 20 40 60 80 100 120 140 160 180 200 220
Speed, in/sec
Forc
e, lb
f
Forc
e, N
Speed, mm/sec
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
0
23
45
68
90
113
135
158
180
0
100
200
300
400
500
600
700
800
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900
Speed, in/sec
Forc
e, lb
f
Forc
e, N
Speed, mm/sec
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6
0
225
450
675
900
1125
1350
1575
1800
2025
2250
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
Speed, in/sec
Forc
e, lb
f
Forc
e, N
Speed, mm/sec
0.0 0.9 1.8 2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9 10.8
0.0112.4224.8337.2449.6562.0674.4786.8899.21011.61124.01236.4
0500
1000150020002500300035004000450050005500
0 25 50 75 100 125 150 175 200 225 250 275
Speed, in/sec
Forc
e, lb
f
Forc
e, N
Speed, mm/sec
0.0 0.9 1.8 2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9 10.8
0
225
450
675
900
1125
1350
1575
1800
2025
2250
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
0 25 50 75 100 125 150 175 200 225 250 275
Speed, in/sec
Forc
e, lb
f
Forc
e, N
Speed, mm/sec
0.0 0.9 1.8 2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9 10.8
0
560
1120
1680
2240
2800
3360
0
2500
5000
7500
10000
12500
15000
0 25 50 75 100 125 150 175 200 225 250 275
Speed, in/sec
Forc
e, lb
f
Forc
e, N
Speed, mm/sec
0.0 0.9 1.8 2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9 10.8
0.0
450.0
900.0
1350.0
1800.0
2250.0
2700.0
3150.0
3600.0
4050.0
4500.0
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
0 25 50 75 100 125 150 175 200 225 250 275
Speed, in/sec
Forc
e, lb
f
Forc
e, N
Speed, mm/sec
Performance Diagrams
Operating Life
DA67 Operating Life
DA99 Operating Life
DA140 Operating Life
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0
1
2
3
4
5
6
7
8
9
1 10 100 1,000 10,000 100,000 1,000,000 10,000,000
Forc
e ra
ting,
kN
Operating Life (km of stroke travel)
DA67
DA67-22DA67-210
0
2
4
6
8
10
12
10 100 1,000 10,000 100,000 1,000,000 10,000,000
Forc
e ra
ting,
kN
Operating Life (km of stroke travel)
DA99
DA99-x2DA99-x5
0
5
10
15
20
25
100 1,000 10,000 100,000 1,000,000 10,000,000
Forc
e ra
ting,
kN
Operating Life (km of stroke travel)
DA140-25
DA140-25
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DiakontDASeriesEMAsareconstructedfromruggedizedcomponentsdesignedtooperatereliablyinharshenvironmentalconditions.Asidefromoperatingintemperatureextremes,DiakontEMAsarealsobuilttowithstandtheshockandvibrationassociatedwiththemostdemandingapplications.DiakontDASeriescanbeofferedwithhigherprotectionlevels(IP66)orhighertemperatureratings(-55ºCto+150ºC~-67ºFto+302ºF).
Environmenttemperature -15ºto+40ºC(+5ºto+104ºF)Relativedegreeofhumidity 90%at+25ºC(+77ºF)Protectionlevel IP65Vibration 2g,1-10HzShockproof 3g,11msExplosionproof Optional
Shock and Vibration Tolerance
Temperature Tolerance
StandardDiakontEMAshavehighshockandvibration-proofcharacteristics,achievedthroughtheuseof:• Backlash-freerollerscrews(withpre-load)
• Vibration-proof,shockproofsensors
• Solidstatorwithoutanymovingparts
TheEMAcanbemadeintemperature-proofbyusingaheat-resistantresolver,motormagnetsandaspecialcompositedesignedtooperateoverawidetemperaturerange.
Environmental Performance
DA67 Dimensions
Seethephysicalspecificationstablebelowforlengthof“A”
DA67 Functional Specifications
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DA67 Physical SpecificationsThefollowingweightspecificationsarebasedonEMAswithoutfrontflangemounting.
DA67 - Specifications
DA67 Specifications Standard Optional
Stroke,mm(in) 75(2.9),150(5.9),250(9.8),300(11.8) Basedoncustomerrequirements
Voltage 230-480VAC
Power 0.5-1.0kW
Primaryfeedback Incrementalencoderorresolver Absoluteencoder(Hiperface)
Leadaccuracy,mm/300mm(in/ft) 0.025(0.001)
Nominalbacklash,in(mm) 0.1(0.004) Zero-backlash
Stroke 75 mm 150 mm 250 mm 300 mm
Lengthof“А” 214.2mm(8.4”) 289.2mm(11.4”) 389.2mm(15.3”) 439.2mm(17.3”)
Weight 3.3kg(7.3lb) 4.1kg(9.0lb) 5.1kg(11.2lb) 5.4kg(11.9lb)
Ø79.2[Ø3.12]
Ø38.1[Ø1.5]
DA99 Dimensions
DA99 Functional Specifications
DA99 Physical Specifications
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Seethephysicalspecificationstablebelowforlengthof“A”
ThefollowingweightspecificationsarebasedonEMAswithoutfrontflangemounting.
DA99 Specifications Standard Optional
Stroke,mm(in) 150(5.9),200(7.9),300(11.8) Upto450(17.7)
Voltage 230-400VAC Basedoncustomerrequirements
Power 1.7-3.8kW
Primaryfeedback Incrementalencoderorresolver Absoluteencoder(Hiperface)
Leadaccuracy,in/ft(mm/300mm) 0.001(0.025)
Nominalbacklash,in(mm) 0.004(0.1) Zero-backlash
DA99 - Specifications
Model lengthStroke
150 mm 200 mm 300 mmDA991stack 330.5mm(13.0”) 380.5mm(15.0”) 480.5mm(18.9”)
DA992stack 330.5mm(13.0”) 380.5mm(15.0”) 480.5mm(18.9”)
DA993stack n/a 380.5mm(15.0”) 480.5mm(18.9”)
Model weight (excluding front flange)Stroke
150 mm 200 mm 300 mmDA99-12 10.8kg(23.8lb) 11.6kg(25.6lb) 13.3kg(29.3lb)
DA99-15 10.8kg(23.8lb) 11.6kg(25.6lb) 13.3kg(29.3lb)
DA99-25 10.8kg(23.8lb) 11.6kg(25.6lb) 13.3kg(29.3lb)
DA99-35 n/a 13.9kg(30.6lb) 15.6kg(34.4lb)
Ø108.0[Ø4.25]
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Front Flange Mounting
DA67 Mounting Options
Rear Clevis Mount
LengthStroke, mm (in)
75 150 250 300A 237.0[9.33] 312.0[12.28] 412.0[16.22] 462.0[18.19]
A
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Extended Tie-Rod Mounting
Trunnion Mount
DA67 Mounting Options
LengthStroke, mm (in)
75 150 250 300A 94.0[3.70] 133.0[5.24] 185.0[7.28] 210.0[8.27]
A
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Front Flange Mounting
DA99 Mounting Options
Rear Clevis Mounting
LengthStroke, mm (in)
150 200 300A 367.5[14.47] 417.5[16.44] 517.5[20.37]
A
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Extended Tie-Rod Mounting
Trunnion Mounting
DA140 Mounting
LengthStroke, mm (in)
150 200 300A 148.5[5.85] 198.5[7.81] 298.5[11.75]
DA99 Mounting Options
A
DA140diagramsandmountingoptionsprovideduponrequest.
Actuator Rods
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Rod Ends
EMA modelSizes
A, mm B, mm C, mm D, mm E, mm F, mmDA67 M8х1 9.5(0.37”) 19.1(0.75”) M8х1 9.5(0.37”) 24(0.94”)DA99 M16x1.5 19.1(0.75”) 25.4(1.00”) M16x1.5 19.1(0.75”) 38.1(1.50”)
Type E1
Type E2
Design and Development
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Diakontoffersabroadrangeofstandardactuatorstosuitmostrequirements.Wealsorealizethatoftenspecialapplicationparametersdictatespecialactuatorconfigurationsandmodifications.Diakontactuatorsaredesignedwiththisinmind,asmanyofourproductscanbereadilycustomizedtosuitspecificrequirements.Additionally,Diakontdevelopmentteams,comprisedofmechanical,electricalandapplicationdesignengineers,handleeveryaspectofthedevelopmentprocessfromdesigntoprototypetotestandmanufacture.
Diakontutilizescuttingedgetechnologyforthedesignanddevelopmentofelectromechanicalactuatorsandsubassemblies.Diakontalsocreatedaspecializedcomputer-aideddesignsoftwareforperformingcalculationsandmodelingplanetary-lanterngears,rollerscrews,andsynchronousmotors.Thisadvancedprogramhelpsdevelopmentteamsdesignactuatorstoexactspecificationsofpower,accuracy,andspaceconstraints.
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Sizes:67 67mm(2.6in)99 99mm(3.9in)140 140mm(5.5in)
Options:Х Nooptions (selectifnooptionsreq’d)A Anti-rotationdeviceB BrakeC OilcoolingP PreloadedrollerscrewR Rearmanualdrive (availablewithL1sensor)S SidemanualdriveT1 ProtectivecorrugatedtubeT2 High-temperatureprotective corrugatedtubeU LoadcellsensorV Vibrationproof
Rod end:МА ExternalinchthreadME ExternalmetricthreadFA InternalinchthreadFE InternalmetricthreadBJ Sphericalballjoint (sphericaleye)FJ Forkjoint
Mounting options:F FrontflangeС Clevis(notavailable withF1sensor)E Extendedtie-rodsТ Trunnion
(listextendseachtimeafterEMAwithanewmountingisdeveloped)
Connectors:SС StandardМ23FL Flyingleads
Motor type:1 1Stack2 2Stack3 3Stack
Thread lead/transmission ratio:5 5mm/rev(0.197in/rev)10 10mm/rev(0.394in/rev) DA67only20 20mm/rev(0.787in/rev) DA99only
Rod stroke:75 75mm(2.95in) DA67only150 150mm(5.91in)200 200mm(7.87in) DA99only225 225mm(8.9in)285 285mm(11.2in)300 300mm(11.81in)350 350mm(13.8in)
Supply Voltage:230 230V400 400V480 480V
Feedback type*:S1 SickStegmannSKM36 absoluteencoderS2 HeidenhainEQN1125 absoluteencoderS3 SickStegmannSRM50 absoluteencoderS4 HeidenhainEQN1325 absoluteencoderH1 SickStegmannCKS36 incrementalencoderH2 SickStegmannCFS50 incrementalencoderL1 LTNRE-15-1-A14-06 resolverF1 Fanucabsoluteencoder
Followedbydrive:AB=ABB,BR=B&R,etc *Notallorderingoptionsareavailableforeachmodel.
ContactalocalDiakontrepresentativeformoreinformation
DA Series EMA Ordering Guide
Model: DA67−22−300−230−S1AB−SC−F−ME−ABCL2PRST1
North America3853CalleFortunada,SanDiego,[email protected]
Russia2UchitelskajaSt.,[email protected]
ItalyViaAchilleGrandinc.10/1252100Arezzo,[email protected]
www.Diakont.com