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Model：WTJ5060JKT (Upgrade) Airplane Passenger Stairs
Main technical parameters table
| serial | Project Name | Specific parameters | Part Name | Model |
| 1 | Total length (mm) | 7655 | chassis | QL1100A8KAY |
| 2 | Total width (mm) | 2500 | engine | 4HK1-TC51 |
| 3 | Total height (mm) | 3830 | gearbox | ALLISON1000 |
| 4 | Wheelbase (mm) | 3815 | Steering shaft | F033 |
| 5 | Maintenance weight kg | 7950 | Drive shaft | R066 |
| 6 | Front axle weight (no load) kg | 3150 | tyre | 235/75R17.5-14PR |
| 7 | Rear axle weight (no load) kg | 4800 | Force extractor | 271GBHVP-D5XY |
| 8 | Wheel base (front/rear) mm | 1680/1650 | Gear pump | XPL057 |
| 9 | Minimum ground clearance mm | 190 | Emergency hand pump | 271GBHVP-D5XY |
| 10 | Maximum speed km/h | 80 | Emergency motor pump | GP24/3.3 |
| 11 | Platform lifting height mm | 2400～4900 | ||
| 12 | Maximum number of passengers allowed (persons) | 68 | ||
| 13 | Step length mm | 305 | ||
| 14 | Upper platform length mm | 3220 | ||
| 15 | Step width mm | 1500 | ||
| 16 | The upper platform width is mm | 2080 | ||
| 17 | Step height mm | 180 | ||
| 18 | Step series | 25 | ||
| 19 | Maximum tilt Angle of ladder (°) | 36 | ||
| 20 | Expansion platform stroke mm | 300 | ||
| 21 | Movable door travel mm | 1000 | ||
| 22 | Channel circle outer circle diameter mm | 16500 | ||
| 23 | Hydraulic tank volume L | 120 | ||
| 24 | Diesel tank volume L | 120 | ||
| 25 | Hydraulic system pressure MPa | 10 | ||
| 26 | System voltage V | 24 |
