Standards and Loading
Australian Standards & Loadings of Wilmac Supplied Products
Coming SoonAll of our products are manufactured to comply with the relevant Australian Standard governing that product.
For concrete products the Australian Standard is AS 3600
For galvanized and cast iron products the Australian Standard is AS 3996
LOADINGS
To assist you in your choice of product, Please Note:
According to the published National Road Transport Reform for NSW RTA45070666E(3/01).
The maximum allowable wheel load for any legally loaded heavy vehicle including B-Double Semi Trailer combinations is, for steer axles, 3000 kilo per wheel.
The maximum for four wheeled rear axles on any vehicle is 2125 kilo per wheel.
Examples
A four wheeled vehicle (small car) of 1300 kgs gross would have a wheel load of 325 kgs. A six wheeled vehicle (light truck) of 14000 kgs gross would have a single wheel load of 2333 kgs. A thirty four wheeled vehicle (B-Double) of 62,500 kgs gross would have a single wheel load of 3000 kgs.
The Australian Standard suggested nominal single wheel loadings are shown in the table below.
| Class Rating | Loading kgs | Ultimate Limit kgs | Safety Margin % |
|---|---|---|---|
| Class A | 330 | 1019 | 308% |
| Class B | 2670 | 8157 | 305% |
| Class C | 5000 | 15295 | 305% |
| Class D | 8000 | 21414 | 267% |
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