Brakes & Wheel End 1 NEW BRAKE SHOE KITS
RSD: 23,000 GAWR
• Premium friction material formulated and tested to exceed FMVSS 121 (RSD) Reduced Stopping Distance Requirements • Our premium friction material has been third-party certified to exceed all dynamometer and on-vehicle performance mandates (AL Factor 165) • New steel brake shoes are heat-treated, hardened to precise standards and then powder coated to withstand the harshest conditions • 16" drum diameter
PN
APPLICATION WIDTH
PN
APPLICATION WIDTH
K4719ES2-RSD23 Eaton ES II K4725ES2-RSD20 Eaton ES II K4726ES2-RSD23 Eaton ES II K4709ES2-RSD20 Eaton ES I & II K4709ES2-RSD23 Eaton ES I & II K4702Q-RSD23 Meritor® Q+™ K4707Q-RSD20 Meritor Q+ K4707Q-RSD23 Meritor Q+
5.00 6.00 8.63 7.00 7.00 4.00 7.00 7.00
K4710Q-RSD23 Meritor Q+ K4711Q-RSD23 Meritor Q+ K4715Q-RSD23 Meritor Q+ K4718Q-RSD20 Meritor Q+ K4718Q-RSD23 Meritor Q+ K4720Q-RSD20 Meritor Q+ K4720Q-RSD23 Meritor Q+
8.63 8.63 6.00 8.00 8.00 5.00 5.00
TESTING Typical inertia dynamometer plot test parameters
FMVSS 121 BRAKE STANDARD: RSD 23K BRAKE FADE MAXIMUM LIMIT 120 1200
RECOVERY
8 7 6 5 4 3 2 1 0 20 30 40 50 60 70 80 50 MPH RETARDATION MINIMUM
Brake: 16.5" x 7" Drive axle 16.5" x 5" Steer axle Axle Load: 23,000 lb AL Factor: 165 Normal Friction: 0.493 G Hot Friction: 0.488 G
120
1200
MAXIMUM LIMIT
80
800
80
800
40
400
40
400
0 1 3 5 7 9 11 13 15 17 19 MINIMUM LIMIT
0
0
0
1 2 3 4 5 6 7 8 9 10
STOPS
STOPS
AIR PRESSURE (PSI )
PRESSURE TEMPERATURE (ºF)
PRESSURE TEMPERATURE (ºF)
REDUCED STOPPING DISTANCE TESTING: RSD 23K
8 7 6 5 4 3 2 1 0 20 30 40 50 60 70 80 50 MPH RETARDATION MINIMUM
RSD Standard & OTR Stopping Distance
1200
LIMIT
FMVSS 121
250 FEET
800
LADEN
OTR RSD
400
FMVSS 121
235 FEET
UNLADEN
LIMIT
OTR RSD 185 FEET
0 13 15 17 19
PS
AIR PRESSURE (PSI )
0 50 100 150 200 250
MPERATURE (ºF)
FEET
QUALITY • INNOVATION • DURABILITY
11
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