Shock compression target numbers - Woods thru SX
  • Shock compression target numbers - Woods thru SX                                                     vdb / excel / fkc_target_nu_4CS_bv_mv_reb.xls
    • Woods at lower end.  MX around aver.  SX at upper end.
    • Pressure testing allows us to break down the fork forces into: comp force, cadj force, drag force and gas force.
    • HOWEVER, for shc target nu series, we only list oall comp force.  The cadj force is based on keeping P.r about 10% above P.ca at 50ips (via Susanto excel).
      • The 1st range is from 2016 WP 50 piston with 4.01 reb bleed area.
      • The 2nd range is from KYB 46 piston with 6.63 reb bleed area.
      • The 3d range is from Showa 50 piston with 3.35 and 4.95 reb bleed area.
        • Use the three charts to get a snapshot of how steep the damping curve is.
percent increment   1.075                      
 orig dyno wogas = (mv + bv + 2 lbs drag)                     oall
ips soft-2 soft-1 soft aver stiff stiff+1 stiff+2 stiff+3 stiff+4 stiff+5 stiff+6 stiff+7 stiff+8 stiff+9 stiff+10
3 4 5 5 5 5 5 6 6 6 7 7 7 8 8 9
10 8 9 9 10 10 11 12 13 13 14 15 16 17 18 20
70 31 34 36 38 41 44 47 51 54 58 62 67 72 77 83
100 45 48 51 55 59 63 68 73 78 84 90 97 104 111 119
100.70 -->     143 %                      
                               
 mv force                         mv
ips soft-2 soft-1 soft aver stiff stiff+1 stiff+2 stiff+3 stiff+4 stiff+5 stiff+6 stiff+7 stiff+8 stiff+9 stiff+10
3 0 0 0 0.1 0 0 0 0 0 0 0 0 0 0 0
10 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2
70 16 17 18 20 21 23 24 26 28 30 33 35 38 41 44
100 26 28 30 33 35 38 40 44 47 50 54 58 63 67 72
100.70 -->     166 %                      
          aver mv & bv forces cross at 50-60ips              
 bv force                         bv
ips soft-2 soft-1 soft aver stiff stiff+1 stiff+2 stiff+3 stiff+4 stiff+5 stiff+6 stiff+7 stiff+8 stiff+9 stiff+10
3 2 3 3 2.9 3 3 4 4 4 4 5 5 6 6 6
10 6 6 7 7 8 8 9 9 10 11 12 12 13 14 16
70 14 15 16 17 18 19 21 22 24 26 28 30 32 35 37
100 16 18 19 20 22 24 25 27 29 31 34 36 39 42 45
100.70 -->     122 %