8-18 – tyre pressure and load tables
Tyre pressure for 8-18: 16 tyres in this size from 3 manufacturers, 1 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 670 kg per tyre, depending on model and load index. Pick the pressure from the load per tyre and speed on each tyre page.
| Tyre | Load index | Diameter | Max load in table |
|---|---|---|---|
| Alliance 337 Deep Lug | 94A6 | 841 mm | no verified table |
| Alliance Farm Pro 324 | 94A6 | 835 mm | no verified table |
| BKT Farm 2000 | 85A6 | 840 mm | no verified table |
| BKT Farm 2000 | 94A6 | 840 mm | no verified table |
| BKT Farm 2000 | (DW) · 85A6 (FR) | 840 mm | no verified table |
| BKT Farm 2000 | (DW) · 94A6 (FR) | 840 mm | no verified table |
| BKT TR 144 | 100A6 | 835 mm | no verified table |
| BKT TR 144 | 85A6 | 835 mm | no verified table |
| BKT TR 144 | 94A6 | 835 mm | no verified table |
| BKT TR 144 SPL | 94A6 | 835 mm | no verified table |
| BKT TR 144 SPL | 100A6 | 835 mm | no verified table |
| BKT TR 171 | 85A6 | 845 mm | no verified table |
| BKT TR 171 | 94A6 | 845 mm | no verified table |
| BKT TR 171 | 100A6 | 845 mm | no verified table |
| BKT TR 173 | 94A6 | 841 mm | no verified table |
| Trelleborg TM90 | 94A8 | 845 mm | 670 kg at 1.9 bar, 40 km/h |
Values come from the manufacturers' published load and pressure tables and are only shown where the table is verified. Open a tyre for the full table. See disclaimer.
Changing size? See the tractor tyre size conversion chart (inch to metric) or all sizes.