Post on 28-Jul-2020
Friction
Haldex HV77Economy 20,000 lb. brake liningEquivalent to FMVSS 121 performance levels for 20,000 lb. axle load.
An entry-level lining that provides confi dent stopping power and is easy on the drums.
Relative to competitive entry level linings and a better choice than “give-away” private labeled linings in this class.
HV77 performance ratings@ 20,000 lb. axle load Economy Good Better Best
Temperature range – 550°F •Lining wear •Drum compatibility •Braking effectiveness •Fade resistance •Recovery characteristics •Retardation effectiveness •Hot stop effectiveness •Cold stop effectiveness •
BrakeZone application range
Optimized liningperformance
for BrakeZone application scores:
✔ Road type
3 to 3.5@ 20,000 lbs./axle
✔ Load conditions
✔ Braking frequency
» Our BrakeZone brake lining application survey identifi es the recommended Grey-Rock™ lining for your fl eet’s unique needs.
See LF20613 for more information
✔ Braking frequency
lining
Braking frequency✔ Braking frequency
Haldex HV77Economy 20,000 lb. brake lining
LF25130US 1/18 5M ALP
Printed in the USA
HV77 technical statsBrake size: 16.5 x 7 S-Cam AL factor: 165
Coefficient - FFAxle load: 20,000 lb. Suggested AL factor: 165 – 180Rolling radius: 20.8
Retardation ratio
Reta
rdat
ion
forc
e / G
AWR
▲ HV77 ▲ TP-121D min. requirement0.800.700.600.500.400.300.200.10
0.00 0 10 20 30 40 50 60 70 80 90 100
Brake chamber pressure [psi]
Pres
sure
[psi]
160Brake power
Pressure
140
120
100
80
60
40
20
0 1 2 3 4 5 6 7 8 9 10
Snub number
Pres
sure
[psi]
160Brake recovery
Pressure
140
120
100
80
60
40
20
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Stop number
Offered for consumers that consider “price” the primary factor relative to brake lining selection criteria.
Equivalent to FMVSS 121 performance levels.
Boosted stop effectiveness compared to competitive entry-level linings.
Easy on brake drums due to its mild friction performance.
Competitive wear rates in low-to-moderate temperature applications when tested against linings in this class.
HV77 Duty CycleStandard Moderate Heavy
20,000 lb. 250°F 450°F 750°F 1000°FPremium
Enhanced
Standard
EconomyPE
RF
OR
MA
NC
E L
EV
EL
StoppingWear
(Upgrade to GF)WearStopping
Haldex brake lining optionsAxle load Economy Good Better Best
20,000 lb. HV77 GN GF GR
23,000 lb. HV88 GD GG
United States 816-891-2470Canada 519-621-6722Mexico 52-81-81569500
For additional contact information or to learn more about Haldex, please visit haldex.com
Contact your Haldex sales professional.