Document Ne1zZzJxVVLLnJGL79E0YM9xV

BRAKE:V KELSEY-HAYES COMPANY BRAKE DYNAMOMETER TEST LINING : t>. L(?rs Sheet No. Dyna.Test Date: D~RW4t- (ROTOR) So/ 8 of Uo~Qj_ Step. Km/h 01 RPM . it Rotor np. 140 F (60 C) 13. Pressure Sensitivity Cycles - 1 application at each pressure. Speed - 80 KPH to 0 KPH ( gofrpm to 0 rpm) Hyd. Pressure Control 290 psl (20 Bar), 580 psi (40 Bar), 870 psl (60 Bar), '1160 psl (80 Bar), 1450 psl (100 Ba.r) . Initial Rotor Tempera 140F (60C) at beginning of each stop. ture Cooling Air: ON . Stop Press Stop Revs Avg. Torque Torque Time to Decel9 Lb.Ft. Lb. Ft . No PSI Sec. Stop M/See Init Sus t Final Avg . 1 290 2 580 3 870 4 n 1160 5 1450 It.3 L.l . A 3.0 2.4 dee 43.2- n.1 2i.r 17. A 1.61 3 Of s-.sr 7.40 _ LlS 3e o Son 7 o 4 60 1 50 3^o S-S-t 8 oo to 00 loo 40 0 IS~0 ezs' I to o 11V 3 80 Gil 184 487 - . tiu 377 .3 BS.3 83 . 3 8S Step 14. Temperature Sensitivity (Heat Behavior) ----------------- Cycles - 1 application at each temperature. Speed - 80 KPH to 0 KPH ( golrpm to 0 rpm) Hy'd. Pressure Control 870 psi (60 Bar). Initial Rotor Temperature- 86F (30C), 212F (100C), 392F (200 C), 5 72 F (300 C), 752F (400C). 93 2 F (500C). Coo line Air -______________________OFF Stop Rot of' Stop Revs Avg. Tcirque Torque Km/h Of RPM d. Press'. 0 PSI 60Bar) ^ % No 1 2 3 4 5 Ten P- Time F C Sec. 86 30 3-7 212 100 3.7 392 200 3.7 572 300 752 400 4.0 to Decel. Stop M/Sec.2 ZC.I 1..0 0 z s 6 tr.Ot 25.3 Loo z(,l sno z.t,i s-.ss Lt>. Ft. Lb.Ft. Init. Sust Tina 1 Avg. K 5"o o (,oo loo O 4 6 .4/6. ss-o Uoo 6ro U4-0 . 4/ (e (,oo 6too 0>10 . 4i i* 57 s: <*Z5" . IX.. . Ca 7___ . Of._____ 5Z.5" (,0 0 S"o o 5-43- 6 932 500 -3- fl- ZS-.t S' 64 S-1S Je (,0 0 6.2 3 . 4or flOTE; Cooling Air Blower on for Step 14 at "Leo Ft/Min Velocity to Remove- Brake Dust ___ _______ .____________________ ,________;____________________ Step 15. -------- ' Final Measurements x. Measure Pads, record 5 places. 2. Weigh pads, record. 3. Measure rotor 3 places, record. 4. Weigh rotor, record. COMMENTS: See Sheet No. ^____________ for Measurements TEST CONDUCTED BY: DATE RUN : /-/?- 7 f SCI 02781