4 Bar Linkage Calculator v3.0
Travel Increment: 1.00 in
Travel Amount 2.00 in Travel 2.00 in pinion angle change: 1.80
Static Geometry:   Bump Geometry:
Upper Links x y z     Upper Links x y z  
Frame End 26.000 10.500 27.000 in Frame End 26.000 10.500 27.000 in
Axle End 0.000 2.500 27.000 in Axle End 0.084 2.500 29.091 in
Vector 26.000 8.000 0.000 in Vector 25.916 8.000 -2.091 in
Length 27.203 in   Length 27.203 in  
Separation 7.616   Separation 7.616  
    Length0-Length1 0.000 in  
Unit Vector 0.9558 0.2941 0.0000 1.0000 Unit Vector 0.9527 0.2941 -0.0769 1.0000
Intercept -8.1250 2.5000 27.0000 in Intercept -8.0145 2.4740 29.0978 in
Roll Point -8.1250 0.0000 27.0000 in Roll Point -8.0145 0.0000 29.7444 in
       
Vertical Slope 0.3077 in/in   Vertical Slope 0.3087 in/in  
Horizontal Slope 0.0000 in/in   Horizontal Slope -0.0807 in/in  
Link Force 7473 lb   Link Force 8149 lb  
Lower Links x y z   Lower Links x y z  
Frame End 32.000 17.000 23.000 in Frame End 32.000 17.000 23.000 in
Axle End 3.000 19.000 20.000 in Axle End 2.862 19.000 22.000 in
Vector 29.000 -2.000 3.000 in Vector 29.138 -2.000 1.000 in
Link Length 29.223 in   Link Length 29.223 in  
Unit Vector 0.9924 -0.0684 0.1027 1.0000 Unit Vector 0.9971 -0.0684 0.0342 1.0000
Intercept 278.500 19.207 19.690 in Intercept 279.670 19.196 21.902 in
Roll Point 278.500 0.000 48.500 in Roll Point 279.670 0.000 31.500 in
Vertical Slope -0.0690 in/in   Vertical Slope -0.0686 in/in  
Horizontal Slope 0.1034 in/in   Horizontal Slope 0.0343 in/in  
Geometry Summary:   Geometry Summary:  
Anti-Squat 91.366 %   Anti-Squat 88.095 %  
Roll Axis Slope 0.0750 in/in (Roll Oversteer) Roll Axis Slope 0.0061 in/in (Roll Oversteer)
Roll Center Height 27.609 in   Roll Center Height 29.793 in  
Roll Axis Angle 4.290 degrees (Roll Oversteer) Roll Axis Angle 0.350
degrees (Roll Oversteer)
Instant Center X-Axis 70.667 in   Instant Center X-Axis 62.572 in  
Instant Center Z-Axis 27.000 in       Instant Center Z-Axis 24.049 in    
Side View                   Top View    
  Front Tire   Rear Tire     IC Trace Upper   Infinity 2200 Offset Up 80.00  
angle x z x z   x z Rear Axle 3.50 Upper Links     x -0.14
0 110.00 0.00 -0.14 2.00   26.00 27.00 x z x y y'  
15 104.31 0.00 5.56 2.00   62.57 24.05 -0.14 24.75 26.00 10.50 90.50  
30 99.00 1.95 10.86 3.95   IC Trace Lower   0.74 24.52 0.08 2.50 82.50  
45 94.44 5.44 15.42 7.44   x z 1.38 23.88 26.00 -10.50 69.50  
60 90.95 10.00 18.91 12.00   32.00 23.00 1.61 23.00 0.08 -2.50 77.50  
75 88.75 15.31 21.11 17.31   62.57 24.05 1.38 22.13 IC Trace Upper      
90 88.00 21.00 21.86 23.00   Anti-Squat Line   0.74 21.48 x y    
105 88.75 26.69 21.11 28.69   x z -0.14 21.25 0.08 2.50 82.50  
120 90.95 32.00 18.91 34.00   -0.14 2.00 -1.01 21.48 -8.01 0.00 80.00  
135 94.44 36.56 15.42 38.56   62.57 24.05 -1.65 22.13 -8.01 0.00 80.00  
150 99.00 40.05 10.86 42.05   110.00 40.73 -1.89 23.00 0.08 -2.50 77.50  
165 104.31 42.25 5.56 44.25   Anti-Squat CG   -1.65 23.88 Lower Links      
180 110.00 43.00 -0.14 45.00   x z -1.01 24.52 x y    
195 115.69 42.25 -5.83 44.25   -20.00 46.00 -0.14 24.75 32.00 17.00 97.00  
210 121.00 40.05 -11.14 42.05   120.00 46.00   2.86 19.00 99.00  
225 125.56 36.56 -15.69 38.56   100% AS Line     32.00 -17.00 63.00  
240 129.05 32.00 -19.19 34.00   x z   2.86 -19.00 61.00  
255 131.25 26.69 -21.39 28.69   -0.14 2.00   IC Trace Lower      
270 132.00 21.00 -22.14 23.00   110.00 46.00   x y    
285 131.25 15.31 -21.39 17.31   Roll Axis     32.00 17.00 97.00  
300 129.05 10.00 -19.19 12.00   x z   278.50 0.00 80.00  
315 125.56 5.44 -15.69 7.44   -8.01 27.00   278.50 0.00 80.00  
330 121.00 1.95 -11.14 3.95   0.00 29.79   32.00 -17.00 63.00  
345 115.69 0.00 -5.83 2.00   279.67 31.50    
360 110.00 0.00 -0.14 2.00    
 
 
 
X Y  
A 3.000 20.00  
B 32 23.00  
C 0 27.00   cross length: 23.67  
D 26 27.00  
-20 90.67   angle 1: 10.23   pinion line  
L1 29   angle 2: 99.20   2.86 22.00  
L2 26   total angle: 109.43   0.08 29.09  
L3 8   -20.00 80.35  
L4 7   x-vector 29.14  
    y-vector 1.00  
   
Travel:     horizontal x 29.14  
A1 2.862 22.00   vertical x 0.00  
B1 32 23.00  
C1 0.08 29.09   angle from horizontal: 1.97  
D1 26 27.00   angle of pinion line: 111.39  
    angle2: 68.61  
   
   
    static pinion line: 66.80