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.