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Helical slit couplings / body: aluminium, stainless steel / WKAK, WKAS, WKAS, WKXK, WKXS / ABP Antriebstechnik

Helical slit couplings / body: aluminium, stainless steel / WKAK, WKAS, WKAS, WKXK, WKXS / ABP Antriebstechnik

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  • WKAK 1421
  • WKAK 1625
  • WKAK 1928
  • WKAK 2532, WKAS 2532
  • WKAK 3038
  • WKAS 1622
  • WKAS 1922
  • WKAS 2524
  • WKAS 1015, WKAS 1218
  • WKAS 3030
  • WKAS 3038
  • WKXS 2524
  • Volume Discount

ABP ANTRIEBSTECHNIK

ABP ANTRIEBSTECHNIK

Multi-purpose use for backlash-free and angularly aligned transmission of rotary motions, high torsional stiffness, low restoring forces, vibration damping effect, optimum compensation of misalignments, no moving parts, produced from a single piece

Data sheet

Part Number

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Contents
- WKAK Ø12 / Ø14 / Ø16 / Ø19 / Ø25 / Ø30 Series
- WKAS Ø6,5 / Ø10 / Ø12 / Ø16 / Ø19 / Ø20 Series
- WKAS Ø25 / Ø30 Series
- WKXK Ø25 Series, WKXS Ø25 Series

WKAK Ø12 / Ø14 / Ø16 / Ø19 / Ø25 / Ø30 Series

Technical Information

Technical dataWKAK 1215WKAK 1421WKAK 1625WKAK 1928WKAK 2532WKAK 3038
Max. speedmin-18.0006.0006.0006.0006.0006.000
Max. torqueNcm25506080100150
Max. offset off shafts      
   Radialmm± 0,15± 0,2± 0,2± 0,25± 0,35± 0,35
   Axialmm± 0,2± 0,25± 0,3± 0,4± 0,5± 0,5
   AngularGrad± 2± 3± 3,5± 4± 4± 4
Torsion spring stiffnessNm/rad2,54,55,581619
Radial spring stiffnessN/mm552230364560
Moment of inertiagcm211,93,88,72976
Max. clamping torque (M)Ncm305050120150150
Temperature range°C-30 to +150-30 to +120-30 to +150
Weight appr.g3,56,510163458
MaterialFlangeAluminiumAluminium anodised

M = tightening torque of the clamping screw

Drawings and Bore Combinations

Helix coupling/Slit

Part No. Example: WKAK 1215 02/04
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAK 1421 02/03
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAK 1625 05/06
                       (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAK 1928 06/06
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAK 2532 06/08
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAK 3038 10/12
                              (Series ØW  d1/d2)
SO = special bores at extra charge

WKAS Ø6,5 / Ø10 / Ø12 / Ø16 / Ø19 / Ø20 Series

Technical Information

Technical dataWKAS 6508WKAS 1015WKAS 1218WKAS 1622WKAS 1922WKAS 2019
Max. speedmin-18.0008.0008.0008.0008.0008.000
Max. torqueNcm21525406060
Max. offset off shafts      
   Radialmm± 0,1± 0,15± 0,15± 0,2± 0,25± 0,25
   Axialmm± 0,15± 0,2± 0,25± 0,3± 0,4± 0,4
   AngularGrad± 2± 2± 2,5± 3± 3,5± 3,5
Torsion spring stiffnessNm/rad0,552,22,8599
Radial spring stiffnessN/mm242228344040
Moment of inertiagcm20,020,340,833,26,76
Max. clamping torque (M)Ncm81535808080
Temperature range°C-30 to +150
Weight appr.g0,52,449,51312
MaterialFlangeAluminium, anodisedAluminium

M = tightening torque of the clamping screw
Helix area free turned from Ø 5 mm

Drawings and Bore Combinations

Helix coupling/Slit

Part No. Example: WKAS 6508 1,5/02
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAS 1015 03/04
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAS 1218 04/05
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAS 1622 05/05
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAS 1922 06/06
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

Part No. Example: WKAS 2019 06/06
                              (Series ØW  d1/d2)
SO = special bores at extra charge

WKAS Ø25 / Ø30 Series

Technical Information

Technical dataWKAS 2524WKAS 2532WKAS 3030WKAS 3038
Max. speedmin-18.0008.0008.0008.000
Max. torqueNcm100100150150
Max. offset off shafts    
   Radialmm± 0,3± 0,3± 0,3± 0,3
   Axialmm± 0,5± 0,5± 0,5± 0,5
   AngularGrad± 4± 4± 4± 4
Torsion spring stiffnessNm/rad20182121
Radial spring stiffnessN/mm60506060
Moment of inertiagcm222,2305776
Max. clamping torque (M)Ncm120120120120
Temperature range°C-30 to +150
Weight appr.g26354560
MaterialFlangeAluminium anodised

M = tightening torque of the clamping screw
Helix area free-turned

Drawings and Bore Combinations

Helix coupling/Slit

WKAS 2524
Part No. Example: WKAS 2524 10/10
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

WKAS 2532
Part No. Example: WKAS 2532 10/10
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

WKAS 3030
Part No. Example: WKAS 3030 10/12
                              (Series ØW  d1/d2)
SO = special bores at extra charge

Helix coupling/Slit

WKAS 3038
Part No. Example: WKAS 3038 10/14
                              (Series ØW  d1/d2)
SO = special bores at extra charge

WKXK Ø25 Series, WKXS Ø25 Series

Technical Information

Technical dataWKXK 2532WKXS 2524
Max. speedmin-16.0008.000
Max. torqueNcm200200
Max. offset off shafts  
   Radialmm± 0,35± 0,3
   Axialmm± 0,5± 0,5
   AngularGrad± 4± 4
Torsion spring stiffnessNm/rad2940
Radial spring stiffnessN/mm150250
Moment of inertiagcm28464
Max. clamping torque (M)Ncm150120
Temperature range°C-30 to +180
Weight appr.g8865
Material Stainless steel 1.4104

M = tightening torque of the clamping screw
Helix area free-turned

Helix coupling/Slit

WKXK 2532
Part No. Example: WKXK 2532 06/08
                              (Series ØW  d1/d2)

Helix coupling/Slit

WKXS 2524
Part No. Example: WKXS 2524 06/08
                              (Series ØW  d1/d2)
SO = special bores at extra charge
 

Data to be displayed
30
45
60
Part Number
Part NumberMinimum order quantityVolume Discount
Standard
Shipping Days
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Allowable Torque Range
(N•m) 		Shaft Bore Dia. (machined) D1
(mm) 		Shaft Bore Dia. (machined) D2
(mm) 		Outer Dia. A
(mm) 		Overall Length W
(mm) 		Feature Body Material Allowable Torque
(Nm) 		Max. Rotational Speed
(r/min) 		Allowable Lateral Misalignment Range
(mm) 		Allowable Lateral Misalignment
(mm) 		Allowable Angular Misalignment
(deg) 		Operating Temperature Range
(°C) 		Allowable Axial Clearance (±)
(mm) 		Moment of Inertia
(g･cm2)

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Basic information

Type With Slit Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment Application Standard / Servo Motor / Stepping Motor / Encoder
Max. Rotational Speed Range(r/min) 4,001 to 10,000

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Basic Attributes

  • Allowable Torque Range(N•m)

    • 0.05 to 1.00
    • 1.01 to 3.00

    Clear

  • Shaft Bore Dia. (machined) D1(mm)

    • 2
    • 3
    • 4
    • 5
    • 6
    • 6.35
    • 8
    • 10
    • 12
    • 14

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  • Shaft Bore Dia. (machined) D2(mm)

    • 2
    • 3
    • 4
    • 5
    • 6
    • 6.35
    • 8
    • 9.52
    • 10
    • 12
    • 14

    Clear

  • Outer Dia. A(mm)

    • 10
    • 12
    • 14
    • 16
    • 19
    • 25
    • 30

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  • Overall Length W(mm)

    • 15
    • 18
    • 21
    • 22
    • 24
    • 25
    • 28
    • 30
    • 32
    • 38

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  • Feature

    • High Accuracy
    • High Durability
    • No Backlash
    • Low Moment of Inertia
    • Vibration Insulation
    • Small
    • Heat Resistant
    • Clean Environment
    • Vacuum Environment

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  • Body Material

    • Stainless Steel
    • Aluminum

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  • Allowable Torque(Nm)

    • 0.15
    • 0.25
    • 0.5
    • 0.8
    • 1.2
    • 1.5

    Clear

  • Max. Rotational Speed(r/min)

    • 6000
    • 8000

    Clear

  • Allowable Lateral Misalignment Range(mm)

    • 0.02 to 0.2
    • 0.21 to 0.40

    Clear

  • Allowable Lateral Misalignment(mm)

    • ±0.15
    • ±0.2
    • ±0.22
    • ±0.25
    • ±0.3
    • ±0.30
    • ±0.35
    • ±0.50
    • ±1.0
    • ±2.5

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  • Allowable Angular Misalignment(deg)

    • ±1.3
    • ±2
    • ±2.5
    • ±3
    • ±3.5
    • ±4
    • ±5
    • ±10

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  • Moment of Inertia(g･cm2)

    • 0.34
    • 0.83
    • 1.9
    • 2.1
    • 2.2
    • 2.3
    • 2.5
    • 2.6
    • 2.8
    • 2.9
    • 3.2
    • 3.8
    • 6.7
    • 8.7
    • 9.5
    • 13.5
    • 15.2
    • 22.2
    • 29
    • 29.8
    • 30
    • 57
    • 64
    • 76
    • 84

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  • Type

    • WKAK 1421
    • WKAK 1625
    • WKAK 1928
    • WKAK 2532
    • WKAK 3038
    • WKAS 1015
    • WKAS 1218
    • WKAS 1622
    • WKAS 1922
    • WKAS 2524
    • WKAS 2532
    • WKAS 3030
    • WKAS 3038
    • WKXK 2532
    • WKXS 2524

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  • Filter by CAD data type

    • 3D

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Filter by standard shipping days

    • All
    • Same day
    • 3 Days or Less
    • 4 Days or Less
    • 5 Days or Less

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Optional Attributes

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Tel：+49 69 668173-0 / FAX：+49 69 668173-360
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