Fixed cllimbing is used for warehouse loading dock and postal hub, and according to different boxcars height it can be adjusted, as well, it can also be lowered or increased. It's convenient for forklift into the compartment and detachable Both sides with anti-roll skirts, work safer, and improve work efficiency. (Can be designed and manufactured according to user requirements) Advantages: electro-hydraulic, simple operation, height can be adjusted, large adjustment range, improve handling efficiency, saving labor. Applications:large enterprises, warehouses, docks, storage and logistics base, postal transport, logistics and distributic trucks with different models.