FIGHTING FRICTION:
Smoother Is Better
There are a number of isotropic finishing systems that effectively
remove the peaks of the machined surface and do so without
disturbing the dimensional tolerances.
There are three important benefits 1) since the peaks are gone,
there is less turbulence and temps go down. 2) the thickness of the
protective oil film layer has now been increased. 3) because the
peaks are gone, hard metal-to-metal contact is virtually eliminated.
MICROBLUE AND SUPERFINISHING
Early in the development of MicroBlue it was learned that when MicroBlue was applied to very flat surfaces, the results were truly
stunning. Colberg Tractor now recommends applying SuperFinish and
MicroBlue to every moving, loaded and lubricated surface in the
tractor - including gears, bearings, races, rings, bores.
MICROBLUE COATING: The Last Step
The final stage of the Colberg Edge “Smooth and Slippery” program
consists of MicroBlue coating all of the polished contact surfaces.
MicroBlue results in NO SIZE CHANGE - there is no need to worry
about tolerance changes. MicroBlue is the last step before assembly.
SuperFinishing and MicroBlue Coating is only available from
Colberg Hi-Performance Tractor Repair. Contact us anytime for
more details.
SuperFinishing & MicroBlue Coating:
A Colberg Exclusive
Going Farther In Pulling:
FRICTION
When it comes to going farther in
Pulling, motors work harder. Higher
boost means more load on the piston/
rings rod and crank. More rev’s, means
more heat and wear. More cam means
more spring and more friction... and more
friction SLOWS YOU DOWN.
FIGHTING FRICTION
Pulling is (usually) a lubricated world.
Transmission gear surfaces don’t contact
each other directly, metal to metal, there’s
an oil film between them. The rollers in
tapered wheel bearings don’t actually
ride on the steel races, there’s a lubricant
between them as well.
If the surfaces don’t actually touch,
where does the heat come from? In the
case of gears, it is created when gears
come together and push the oil out from
between the gear surfaces. As the oil is
pushed out, the peaks and valleys of the
gear surfaces upset the flow, resulting
in turbulence in the flow of the oil. This
turbulence causes the oil to work against
itself, creating friction and heat. Reducing
the amount of turbulence and improving
the flow of the oil will always reduce the
amount of friction and heat build-up.
MICROBLUE
MicroBlue actually changes the way
lubricants work -similar to the way soap
feels in soft water. The soft water changes the way soap wets
your skin, making you feel slippery. When a lubricant comes into
contact with any MicroBlue coated surface, it does exactly the
same thing - by changing the way the lubricant works on the
surface.
Conventional coatings don’t actually do anything until surfaces
touch. A DLC coated wrist pin doesn’t protect that pin until there’s contact with the rod. The same applies to moly coated piston skirts
and bearing inserts. But most importantly, none of them creates the
slippery effect like the soap and soft water example!