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