DAP Automotive
The alternative to vibration filtering.

DECOUPLING ALTERNATOR PULLEY
BY HUTCHINSON BELT DRIVE SYSTEMS.

DAP (Decoupling Alternator Pulley), an innovative technology with a clutch, designed for greater power transmission efficiency.

The DAP will improve performance for new and existing products where there is a high level of torsional vibration.

  • Improved vibratory performance in the FEAD System. 
  • Reduction of dynamic tension in the belt, belt slip on pulleys and span vibration.
  • Optimization of belt operating tension. 

COMPARISON: CONVENTIONAL VS DAP SYSTEM 

ADVANTAGES OF THE DAP SYSTEM: 

  • Reduction of belt tension variations. 
  • Reduction of slippage. 
  • Reduction of installation tension. 
  • Reduction in power losses.  

DAP by Hutchinson

 OPTIMISING YOUR FEAD SYSTEM

As a recognized specialist in belt transmission systems, we can improve the operation of your engine FEAD thanks to our global system approach. 

Using two Hutchinson products, the DAP (Decoupling Alternator Pulley) and the Stretchy® belt:   

  • The Stretchy® belt simplifies your transmission. 
  • The Hutchinson DAP will improve the performance of your transmission particularly when there is a high level of torsional vibration.

By combining those two Hutchinson technologies, Stretchy® belt and DAP, you can :

  • Optimize your transmission system. 
  • Reduce overall weight. 
  • Increase the efficiency of your power transmission. 
  • Reduce the cost of your system. 

Hutchinson DAP-Flexonic