| This product was specially formulated
to meet the stringent requirements for Spicer and Fuller transmissions.
Both manufacturers require a high quality lubricant which must perform
several functions without coking or sludging up the unit. The transmission
is where the horsepower goes to work. The correct transmission is extremely
important in the efficient operation of trucks, tractors, and industrial
machinery subjected to varying conditions of road and load. This is why
so many equipment owners prefer Spicer and Fuller transmissions --- the
leaders of the heavy-duty transmission industry. For lubrication Texas
Refinery Corp. is the leader of the heavy-duty transmission lubricant industry. |
999 S & F GEAR
OILStarts
With Quality Base Oils
Texas Refinery Corp.'s starting point
for this product is the crude oil. It has to be of low sulphur or sweet
type paraffin-based mid-continent quality. Then the base oils are put through
a solvent extraction process which removes undesirable characteristics
that might lead to sludge, gum, or varnish under heat. The oils then go
through another step called hydro-treating which improves the oxidation
characteristics of the oil and improves the oil's response to the high
quality additives used by Texas Refinery Corp. The oils also go through
a dewaxing process to make them suitable for cold temperatures. The finest
paraffin-base stocks with a 95 viscosity index are used because they are
less susceptible to attack from oxygen and various acids. They allow for
greater thermal oxidation stability and can be used over a wide temperature
range.
999 S & F GEAR
OILContains
Anti-Wear Additives
999 S & F
GEAR OIL contains anti-wear additives which provide a protective
film on all moving parts. In operation, transmissions have many heavily-loaded
parts such as gear teeth and bearings. A protective film must be provided
to prevent metal-to-metal contact between these parts and therefore prevent
scoring, scuffing, and seizure. If the protection is not provided, expensive
repair and downtime are the end results.
999 S & F GEAR
OILActs
As A Coolant
Transmissions generate heat when in
operation --- especially under heavily-loaded conditions. Heat must be
kept minimal for proper operation. 999 S & F
GEAR OIL acts as a coolant to dissipate heat so maximum efficiency
may be maintained. It is formulated to remain stable under extreme conditions.
999 S & F GEAR
OILResists
Oxidation
999 S & F
GEAR OIL resists oxidation two ways. First, only the highest quality
base stocks are used. Second, oxidation inhibitors are added to provide
greater stability at elevated temperatures and prevent corrosion and sludge
from forming. No foreign materials such as sediment or water are present.
999 S & F GEAR
OILResists
Foaming
Many transmission lubricants on the
market may begin to foam during operation, causing extensive problems.
If foam is present, the level of gear oil drops and proper lubrication
is not achieved. Remember, foam is mostly air; therefore, if foam is excessive,
the oil film is lost resulting in metal-to-metal contact and wear. The
metal-to-metal contact also increases heat and the foam helps trap the
heat. This causes much higher than normal operating temperatures. The higher
operating temperature helps to oxidize the lubricant which can lead to
sludge and gum deposits. Fortunately, all this can be avoided by using
999
S & F GEAR OIL because it contains excellent foam inhibitors
to resist this serious problem.
999 S & F GEAR
OILProvides
Proper Viscosity
999 S & F
GEAR OIL was formulated to provide the proper viscosity. It is an
SAE 90 gear oil equal to the SAE 50 motor oil classification. Proper viscosity
is required for film strength and proper flow to the various transmission
components. |