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Q1.What
are 3 piece wheel and 2 piece wheel ?
As for 1 piece wheel, rim and the disk show the thing that
generally all is being made.
Even the inside of 1 piece wheel is classified by casting , forged ,
and so on by that method of manufacture.
What is composed of the member that generally rim and a disk are different
from 2piece wheel is shown.
Casting goods, the plastic goods of the board material, and so on are
used for rim at this time.
Casting goods and forged goods are used even for the disk in the same
way.
There are welding, a method by the bolt & nut, and so on in the
way of connecting a disk and rim as well again.
Rim is 3 piece wheel for two minutes table side back comparatively, and
it is a matter of wheel composed by three members in accordance with
the disk.
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Q2.What
kind of meaning are UNDERHEAD with 3 piece wheel and OVERHEAD?
It faces rim in 3 piece wheel , and it
is expressed how a disk is assembled.
As for UNDERHEAD, an OVERHEAD time disk is assembled by the thing
which a disk is assembled into
on the body side of rim outside rim.
Moreover, the way of putting it in rim on the table side and the back
and assembling it is said as the sandwich structure.
-
 |
 |
OVER HEAD |
UNDER HEAD |
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Q3.What
is forged?
When it is molded in a kind of the
method of manufacture, press of the sword is that kind by a thing which
high pressure is put on and to do, too. Metal organization becomes
minute by aluminum material's being kneaded well, and it can get high
strength.
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Q4.What
is casting ?
It is a generic name for the way
of pouring aluminum material which melted in a kind of the method of
manufacture into the pattern and molding it.
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Q5.What
is P.C.D.?
It is a matter of diameter that
the installation bolt (A fork is a nut.) of the wheel is arranged.
It is set up by the car kind (in such cases as the manufacturer and
the weight)
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Q6.What
is OFFSET?
A distance to the installation side of the wheel and the
center of rim width is shown, and a unit is mm.
It agrees in the car kind, or only the wheel of the OFFSET value of the
value that it is permitted can be attached.
It goes into the body side as much as a number increases.
It is conversely small, and it comes to project from the body when it
is (the minus side) .
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