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4 Link Calculator 6.9

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The long used 4 Link Calculator. Though it may have changed a bit.

Features in the newest version include:
  • Analysis of 4 link, and limited analysis of 3 link with panhard, 4 link with panhard
  • Front, rear, and vehicle analysis
  • Imperial and metric unit systems
  • Anti-squat, anti-dive, anti-lift calculations
  • Roll center and roll slope calculations
  • Pinion angle change
  • Side to side movement predictions, where applicable
  • Link sizing and material selection
  • Driveshaft lengths and joint angles
  • Support for coilover and coilover+bypass setups
  • Support for axle and link mounted shocks
  • Shock install ratio calculations
  • Coilover spring rate estimation
  • Wheel rate and vertical force predictions
  • Analysis of vehicle at various points of front and rear suspension movement
  • Vehicle pitch under climb (and descent), acceleration and deceleration predictions
  • And more
Calculator Development thread: New Version of the 4 Link Calculator

How's My Number's thread: How's my numbers?

Linked Suspension Bible: December's Bible Build: Linked Suspensions
Author
Treefrog
Downloads
321
Views
19,407
First release
Last update
Rating
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Latest updates

  1. Version 6.9 (nice)

    Thanks to joesturdy for pointing out an issue with the rear panhard bar.
  2. Version 6.8

    A few small fixes to some of the input validation. Fixed an issue with the calculation of...
  3. Version 6.7

    Thanks to 93blackxj 's help the equations for the front and rear driveshafts angles have been...
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