| Parameter | Common size |
| Center-to-center distance between left and right support legs | 900mm |
| Mounting plate width | 140mm |
| Mounting plate height | 160mm |
| Thickness of mounting plate | 8-10mm |
| Mounting hole diameter | Ø17–21mm |
| Horizontal shaft diameter | Ø40–45mm |
Trailer Landing Gear / Semi Trailer Support Leg
Material: High-strength steel (Q345 / Q235 optional)
Lift Capacity: 20T / 25T / 28T / 30T
Static Load Capacity: 50T – 80T
Gear Type: Single-speed / Two-speed gearbox
Operation: Manual crank / Optional electric
Travel Stroke: 400mm – 500mm
Surface Treatment: Powder coating / Painting / Galvanized
Color: Black / Red / Customizable
Mounting Type: Welded / Bolt-on
Application: Semi trailers, flatbed trailers, tanker trailers, lowbed trailers