Walstone Industry Limited
WALSTONE INDUSTRY LIMITED More Professional, Better Tires
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Truck Bus Radial Tires 12R22.5, Highway Truck Tires for Driving Axle
Features
The truck bus radial tires of 12R22.5 with classic Mahjong block pattern style (Mahjong, 4-player game, is populated in the East Asia and ASEAN. Mahjong block, the block pattern of typical driving axle tire is similar to Mahjong, so the tire with block tread pattern is described as mahjong block in China), it has feature of strong traction performance, is suitable application for driving axle position of trucks running on highway and good roads. It is available 3 sizes of 22.5-inch rim diameter: 12R22.5, 295/80R22.5 and 315/80R22.5.
Optimization of the shoulder and interlaced well proportioned of pattern block to reduce irregular wear, with excellent traction and grip providing, and extend the tires life, is a ideal driving axle tire for the trucks of long haul.
Variable angle groove design is benefited to prevent the stone retention in the grooves during the running, improves the ability of self-cleaning.
The application of new material with high wear resistance in the tread compound, with the abrasion resistance enhanced, and the wear mileage is increased more than 20%.
The stiff and lighten skeleton material application in the tire casing, improves the safety performance of this truck bus radial tires.
Specification
| Size | Ply |
Load Index |
Speed index |
Standard Rim |
Max load(Kg) |
New tire inflated Dimensions(mm) |
Tube |
Operation Norm |
||
| Single | Dual |
Section Width |
Overall Diameter |
|||||||
| 12R22.5 | 16 | 152/148 | L | 9.00 | 3550 | 3150 | 300 | 1096 | TL | ETRTO |
| 12R22.5 | 18 | 152/149 | L | 9.00 | 3550 | 3250 | 300 | 1096 | TL | GB |
| 295/80R22.5 | 16 | 152/148 | L | 9.00 | 3550 | 3150 | 298 | 1044 | TL | ETRTO |
| 295/80R22.5 | 18 | 152/149 | L | 9.00 | 3550 | 3250 | 298 | 1044 | TL | GB |
| 315/80R22.5 | 18 | 154/150 | L | 9.00 | 3750 | 3350 | 312 | 1082 | TL | ETRTO |
| 315/80R22.5 | 20 | 156/150 | L | 9.00 | 4000 | 3350 | 312 | 1082 | TL | ETRTO |
Speed index
|
Speed Index |
B | C | D | E | F | G | J | K | L | M | N | P | Q | R |
| Km/h | 50 | 60 | 65 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 170 |
Application
Tires are like the shoes, you will feel uncomfortable when you climbing in a pair leather shoes. In mostly situation of light loaded trucks running on the flat and straight paved roads, all position tires and the steer one can be used for driving axle.
But, for those trucks which hauling heavy loads on surfaced from the paved roads to rough terrain, the ideal tire products for their driving position is drive one, which with feature of the block pattern and deeper tread will benefit to transform torque into the traction in the tough terrain conditions.
This driving axle tire of 12R22.5 with enhanced distribution of block pattern in the centre of tread, and softer compound design provide improved traction. The application of tread compound to keep the tire running cooler that is help to dissipate heat as tire being operated.
