Usage:
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April 2004 |
An improved line of brake discs has been certified
and is available as a parts service option in Caterpillar Off-Highway Trucks
with oil-cooled wet brakes. The new discs use an innovative carbon paper
friction material that outperforms the standard paper cellulose brake discs
giving an opportunity for extended component life. Longer brake disc life, the result of improved friction
material wear and glazing resistance, isn?t the only benefit; it may also
reduce brake noise, which can be a problem in certain braking applications.
The new discs sell at a slightly higher price, but improved wear performance
can mean lower costs over the life of the brake.
Usage
Recommendation
The new carbon paper friction material can last
>2X the life of paper cellulose discs. These results hold up in both
moderate and severe operating conditions, including downhill braking with full
loads. In applications where friction material is wearing out prior to the
wheel station components, the new carbon paper discs can offer a better
component life balance with wheel station components. Longer service life
means equipment is available and productive more of the time.
No matter what the application and wheel station overhaul cycle, most
customers should realize significant savings in lower parts consumption and
labor hours as illustrated in the chart below.
Increased Customer Value
With
the release of each new Cat Extended Life Brake Disc part number, we?ve
lowered prices for the equivalent standard disc by 20%. The new Cat Extended Life Brake Disc is priced at about a
38% premium above the new price for the standard (or 10% above current
prices).
This
strategy will accomplish two objectives.
First, it improves the competitiveness of standard discs in the
marketplace. Second, it offers
significant increased value for customers buying the new Cat Extended Life
Friction Disc. The new disc provides 200% to 400% longer life for only a
marginal 30% premium over standard discs.
Savings in reduced interim brake rebuilds (parts & labor),
potential reduction in premature disposal of useable wheel station components,
and reduced machine down time makes Cat Extended Life Friction Discs the best
choice for value conscious customers.
With
a competitively priced, two tier product offering that lowers Cat machine
owning and operation costs, dealers will be positioned regain lost brake parts
business and penetrate new markets for friction materials.
Usage
Table:
Size ? OHT
Model (F=Front, R=Rear) |
Cat
Extended Life Brake Disc |
Standard
Brake Disc |
19?
? 771(R), 769(R) |
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21?
? 777(F) |
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28?
? 773(R), 775(R), 777(R), 785(F), 789(F) |
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34?
? 785(R), 793(F) |
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34?
? 789(R), 793(R) |
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42?
? 797(F & R) (Available
Soon) |
FAQ:
Q:
Are these friction discs available today?
A: Parts available are listed in the ?Usage Table?
above and are available today.
Q:
Are there minimum or multipack requirements when ordering?
A: No. Dealers may order in any quantity.
Q:
Is the new Cat Extended Life Brake Disc a direct replacement for the standard
disc or do the brakes need to be modified?
A: The
new discs are a direct replacement and do not require any modifications.
Q:
Has the new material passed current brake test performance standards and local
mining codes such as the Alberta and British Columbia codes?
A: Yes.
All wet friction brake discs listed in the usage table meet or exceed the
ISO 3450 braking test performance standard and as a result are capable of
meeting the current Alberta and British Columbia mining codes.
Q:
Is the new friction disc branded?
A: The new discs are stamped with a Caterpillar? part number with no other references.
Q:
Can this material be obtained for Caterpillar machines from aftermarket
suppliers?
A:
Caterpillar Extended Life Brake Discs can only be obtained through
Caterpillar dealers.
Q:
What is the warranty coverage?
A:
The discs are covered by the standard 6-month Caterpillar parts warranty.
Parts
Product Division ? Power Train
LC2188
? (309) 675-5638
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