The construction of a radial tyre
| Sr. No |
|
Element |
|
Functions |
| 1 |
|
Tread |
|
Tread is the part which comes into contact with road surface. It protects the carcass & provide high grip, longer life, maneuverability and durability. |
|
| 2 |
|
Steel Belts |
|
This provides stiffness to the tread & protect the carcass. |
|
| 3 |
|
Spiral Layer |
|
This provides high durability & maneuverability. |
|
| 4 |
|
Shoulder |
|
Shoulder is the thickest part of the tyre. It protects carcass from external shocks & damages. |
|
| 5 |
|
Sidewall |
|
Sidewall is the most flexible part of the tyre. It protects carcass & provides comfortable ride. |
|
| 6 |
|
Plycord |
|
Plycord is the main body of a tyre. It sustains the inflation pressure and endures load and road shocks. |
|
| 7 |
|
Bead Filler |
|
This provides high durability & maneuverability. |
|
| 8 |
|
Bead Wires |
|
It holds the tyre on rim. |
|
| 9 |
|
Chafer |
|
Chafer protects plycord at the bead area from the heat generation developed due to the abrasion of bead and rim flange. |
Note : Construction may vary with size and pattern.