Golden Dragon XML6125CLE, Руководство по ремонту

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WT-4
Wheel and Tyre
 Tyre makeup
Tyres with inner tube are made of cover tyre 1, inner tube 2 and lining band 3.
Tyre without inner tube consists of only one cover tyre.
1) Cover tyre:
Cover tyre is the main part of a tyre
and consists of tyre bead, buffer layer,
tyre tread and ply cord layer.
2) Inner tube:
Inner tube is a circular rubber tube
that is furnished with an inflating
valve for charging and discharging of
air.
3) Lining band:
Lining band is a circular rubber band
installed between the inner tube and
wheel rim to protect the inner tube
from being damaged by the wheel rim and tyre bead and prevent dusts and vapors
from entering the tyre.
 Basic structure of tyre
A tyre consists of tyre crown, tyre shoulder, tyre sidewall, tyre bead and other parts structurally and tyre
tread, buffer layer (belt layer), ply cord layer, etc in layout.
胎侧 Tyre sidewall 胎肩 Tyre shoulder 胎冠 Tyre crown
胎圈 Tyre bead A 部放大 Magnification of Part A 胎面 Tyre tread
缓冲层（或带束层）
Buffer layer
（
belt layer
） 窗布层
Ply cord layer
1) Tyre crown:
Tyre crown is the part between two shoulders of the cover tyre and specifically includes tyre tread, buffer
layer (belt layer), ply cord layer, etc. Tyre tread is where the crown directly contacts the ground and
characterized by high wear resistance, high adhesion with the ground and sound mechanical properties;
the buffer layer is a layer of adhesive tapes located below the tyre tread and working to buffer vibrations;
the ply cord layer is a fabric layer consisting of adhesive tapes in parallel in the tyre body. It is the basic
frame of the tyre body and mainly supports the strains from the air inside.
2) Tyre sidewall:
9-4