Table 3 Main parameters of different models.
Models | B767-300ER | B747-400 | A380-800 |
|---|---|---|---|
Maximum glide weight (kN) | 1873 | 3978 | 5620 |
Main landing architecture type | Twin axle and double wheels | Twin axle and double wheels | Three-axle twin wheel/twin axle double wheel |
Number of main landing gear ne (pcs) | 2 | 4 | 4 |
Main landing gear single wheel load (kN) | 222.42 | 236.69 | 267.23 |
Tire pressure (MPa) | 1.38 | 1.38 | 1.47 |
The main landing gear load distribution coefficient ρ | 0.95 | 0.952 | 0.951 |
Wheel printing length (m) | 0.484 | 0.499 | 0.514 |
Wheel printing width (m) | 0.333 | 0.344 | 0.354 |
Rotation area (m2) | 0.161 | 0.172 | 0.182 |