Document 3N0e67K5n82RGm5731YBrvd13

KELSEY-HAYES COMPANY BRAKE DYNAMOMETER TEST Sheet No. 5 of DynaTest No. 7^-7 Date: l- < c. 7 1 BRAKE: y/. UJ. 4 6 MM LINING: Qcc.o 6QZZ.________ DRUM (ROTOR) Soap" Step. 6 Pressure Sensitivity * Cycles - 2 applications at eachpressure. Speed - 80 KPH to 0 KPH ( 60+rpm to 0 rpra). Hyd. Pressure Control - 290 PSI (20 Bar), 530 PSI (40 Bar), 870 PS (60 Bar), 1160 PSI (80 Bar), 1450 PSI (100 Bar' Initial Rotor Temperature-140F (60C) at beginning of each stop. Cooling Air -_______ _________ ON______ _______ ____________________________ __________ 0 Km/h Of R.P.M, Stop No. 1 2 Press PSI 290 290 Stop Time Sec. Revs to Stop IZ. 4- 6 1.7 11.6 8 l.o Avg . Decel M/Sec2 1.7 4 1. 8sr Torquii Lb Ft A- Init Sust Final .313 >ro ZVS .385- nr ZZ S z.a 0 Z.0 0 To rq ue No.Ft. Avg. .11* 1 41 ait. Rotor emp. 140F (60 C) 1! 2! ----------1 1! 2 580 580 870 870 1 ! 1160 2 1160 1 ! 14 50 2 I 1450 r4 s8 3.4 37 zq z.e, z .41.4- 411 ... 1,10 ' 347. 360 4-0-O 3 it .3 48 Soo 76.4 S-10 . US So 0 i&r u.cn ' 41 0 soo to. 8 7. Co .347 OSO z.0.4- 1.13 70 0 1 n.4 1 4.1s '-1' .3 6S ! Aoo ni 1 4-is- _ji.gr i $op... 4. SO 40 0 1 OSO OIS 0 IS 8 7S nis 1100 40 4 So 40 1 4 og OZS lo 0 100 1zs IIL.S IIS-6 i 1 1 ! ? 4> 7 046 1 6lO 84s*!_________ i 18 7 1 487 ! . Step 7. Temperature S-ensilivity (lleat Behavior) Cycles - 2 applications at each temperature. Speed - 80 KPH to 0 KPH ( $04- rpm to 0 rpm). Hyd. Pressure Control - 870 psi (60 Bar) Initial Rotor Temperature - 86F (30C), 212F (100C), 392F (200C) 572 F (300e C), 752 F (400C), 932F (500 Cooling Air - * OFF. Record average torque, stop time, 0 and deceleration.'~ . St o.f Rotor Stop Revs Avg. To rqiie Torque Km/h U4- R.P.M. Temp No. 0 F I 0 C 1 -86 1 30 2 86 30 Time Sec. 3-6 i-S to Stop 7. 0.0 z.7.1 Decel M/Sec2 8:84 5-84 Init S"6 0 .Soo Lb.Fl Sust Final (a 0 O (0S0 lolS ozs , LB.FT. Avg_. Oil o>zz A .4 or .4-os d. Press 0 PSI ^60 Bar) 1 212 100 10 7.4.4 2 212 1 00 3.L, 7.4 3 1 392 2 00 3 2 397 200 3.3 Z3.4 ZZ. 8 G.I7 on on O.l b 1 572 300 3.8 2 572 300 7.4.G. S.& 42.4.6, 6.17 szs Ol S OT-S szs 76 0 oso bo 0 7 0 (. IS 70 /a IS 77. r Uoo roo uso ozs SCO osi OS1 4z e .4zS osn in oil t*C 7 .4 2. 8 i . 46,7 i 1 .40s .4-ZS .1 7-5 2 400 2 752 400 3.4 Z S\4 sno T.S(o sno fa t-S 000 OZS boo 4-o 0 4So O0l 0*1 .US .54S Note: 112_ -- 2 . 132 500 pool i n p air blower on jlTTt _TEST CONDUCTED BY:'?,, jsjjl SOO bO0 300 Sb 4- .3 01 7.0.4- s-.zq 6 6 loo SO 4- ^A1_________ for step 7 at< Ft/Hin velocity to remove brake- _______________________ DATE: l-tt.-rl SCI 02778