Helix couplings WKAK 1625 and WKAK 1928: high torsional spring stiffness with low restoring forces

The abp programme has a large selection of sizes available directly from stock. This enables us to cover many customer-specific requirements. If you require additional sizes or hub bores and cannot find them in our portfolio, please contact us. Thanks to our in-house design and production, we can quickly and reliably realise your wishes.

Do you need slightly different performance data? Our range leaves nothing to be desired, we have many other versions in our programme!

Many clamping hub couplings are also available with a screw hub as an alternative.

Technical data - Helix coupling

Technical data

 

WKAK 1625

WKAK 1928

max. speed min-¹ 6.000 6.000
max. torque Ncm 60 80
max. offset of shafts      
          radial mm ± 0,2 ± 0,25
          axial mm ± 0,3 ± 0,4
          angular Grad ± 3,5 ± 4,0
torsion spring stiffness Nm/rad 5,5 8
radial spring stiffness N/mm 30 36
moment of inertia gcm2 3,8 8,7
max. clamping torque Ncm 50 120
temperature range °C -30/ +150 -30/ +150
weight appr. g 10 16
material aluminium anodised

Bore combination WKAK 1625

d1/d2 02 03 04 05 06
02 x   x   x
03   x   x x
04     x x x
05       x x
06          

 

To download the step file, please select the required bore combination.

Bore combination WKAK 1928

d1/d2 04 05 06 63  
04 x   x    
05   x x x  
06     x x  
63       x  

 

Ø63 ≙ Ø 6,35mm/ Ø 1/4

To download the step file, please select the required bore combination.

Technical drawings