Walstone Industry Limited
WALSTONE INDUSTRY LIMITED More Professional, Better Tires
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Travel coach Tires with 245/70R19.5 Size, the School Bus Tires 245 70 19.5
Features
This travel coach tire of 245/70R19.5 with an aspect ratio (profile) of 70% and 19.5-inch rim diameter , is one of the series tires which been designed for all axles of the school buses running on well pavements, it have the features of better driving handling, comfort ride, low rolling resistance and better wear resistance. Available size including 17.5-, 19.5- and 22.5-inch rim diameters, widths rang from 205mm to 315mm with 75-down to 70 series profiles.
The application of the low heat build-up tread compound, which can effectively increase the tire performance of resisting heat, and providing excellent abrasion resistance.
The tread pattern design with four straight and well water-draining grooves, with providing the lower rolling resistance and comfort ride, and the variable sipes on the tread surfaces design, promotes the performance against the uneven wear.
Specification
| Size | Ply |
Speed index |
standard Rim |
Max load(Kg) |
New tire inflated Dimensions(mm) |
Tube | ||
| Single | Dual |
Section Width |
Overall Diameter |
|||||
| 205/75R17.5 | 12 | M | 6.00 | 1500 | 1400 | 204 | 753 | TL |
| 205/75R17.5 | 14 | M | 6.00 | 1600 | 1500 | 204 | 753 | TL |
| 205/75R17.5 | 16 | M | 6.00 | 1700 | 1600 | 204 | 753 | TL |
| 215/75R17.5 | 14 | M | 6.00 | 1700 | 1600 | 211 | 767 | TL |
| 215/75R17.5 | 16 | M | 6.00 | 1750 | 1600 | 211 | 767 | TL |
| 235/75R17.5 | 16 | M | 6.75 | 2575 | 2500 | 233 | 797 | TL |
| 235/75R17.5 | 18 | J | 6.75 | 2725 | 2575 | 233 | 797 | TL |
| 245/70R17.5 | 16 | M | 6.75 | 2240 | 2120 | 248 | 789 | TL |
| 245/70R17.5 | 18 | J | 6.75 | 2725 | 2575 | 248 | 789 | TL |
| 225/70R19.5 | 12 | M | 6.75 | 1650 | 1550 | 226 | 811 | TL |
| 225/70R19.5 | 14 | L | 6.75 | 1800 | 1700 | 226 | 811 | TL |
| 245/70R19.5 | 14 | L | 6.75 | 2060 | 1950 | 248 | 839 | TL |
| 245/70R19.5 | 16 | L | 6.75 | 2180 | 2060 | 248 | 839 | TL |
| 285/70R19.5 | 16 | L | 7.5 | 3000 | 2800 | 283 | 895 | TL |
| 285/70R19.5 | 18 | J | 7.5 | 3350 | 3150 | 283 | 895 | TL |
| 305/70R19.5 | 16 | M | 9.00 | 2800 | 2575 | 305 | 923 | TL |
| 305/70R19.5 | 18 | M | 9.00 | 3000 | 2725 | 305 | 923 | TL |
| 305/70R19.5 | 20 | L | 9.00 | 3150 | 2900 | 305 | 923 | TL |
| 255/70R22.5 | 16 | M | 9.00 | 2500 | 2300 | 255 | 930 | TL |
| 315/70R22.5 | 16 | M | 9.00 | 3250 | 3000 | 312 | 1014 | TL |
| 315/70R22.5 | 18 | M | 9.00 | 3450 | 3150 | 312 | 1014 | TL |
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
In some country such as North America, the school buses is main vehicles which transporting the students to and from school, field trip, and sport events, parents and administrators of the school rely on the high safety performance vehicles to ensure the students safe, and tires’ maintenance is also the importance part of the security structure.
Similar to the travel coach, but and more strict standard on safety performance of the school buses and its' configured tires, worn do not well grip on surfaces is serious safety risk, and any glitch during task will be disaster, so the operators of the school buses fleets will be priority to use the tires with excellent performance of the traction, grip in wet roads, braking, cornering and comfortable ride.
Low profile tire can effectively increase the performance of the comfort ride, braking, and cornering, and the variety-shape sipes design of this school bus tire of 245/70R19.5 to promote the performance of gripping on the wet roads and reduce the uneven wear.
