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NEW BRAKE SHOE KITS
HEAVY HAUL PRO — 23,000 GAWR (23HHP)
• Proven durability for both stop-and-go urban driving • Delivers stronger brake power over a broad range of heavy-duty applications • Provides superior fade and recovery characteristics • Superior all-around performance • Excellent drum compatibility, decreasing maintenance and downtime • Superior flexural strength and modules of elasticity to resist cracking • Low swell and growth eliminate potential for wheel lockup • Asbestos- and copper-free brake lining • Meets the FMVSS 121 brake standard at 23,000 lbs (165 AL Factor)
Testing Typical inertia dynamometer plot test parameters
FMVSS 121 BRAKE STANDARD: HEAVY HAUL PRO 23HHP BRAKE FADE MAXIMUM LIMIT RECOVERY 120 120 1200
8 7 6 5 4 3 2 1 0 20 30 40 50 60 70 80 50 MPH RETARDATION MINIMUM
Brake: 16-1/2” x 7” Axle Load: 23,000 lb AL Factor: 165 Normal Friction: 0.432 F Hot Friction: 0.440 F
MAXIMUM LIMIT
80
800
80
40
40
400
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)
Applications
Beverage / Single Axle Tractor/Trailers
Container Chassis
Car Haulers
Double Trailers
Dumps/Tandem Dumps/ Tri-Axle Dumps
Fire Trucks
Flat Bed Trailers
Logging Trailers
Mixer/Tandem Mixers
Refuse
Moving Vans, Low Profile
School Buses
Tandem Axle Tractor/Trailers
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