Folding Stair

الوصف

Folding stair is a safe passage built for the connection between the trestle and the tank car of different height.It mainly consists of steps, handrails, spring cylinder balance system and locking mechanism. The movable ladder is a safe passage built for the connection between the trestle and the tank car of different height.It mainly consists of steps, handrails, spring cylinder balance system and locking mechanism.

Feature

â—†Using a parallel four-link mechanism, each step of the ladder is kept level throughout the rotation.

â—†The spring cylinder can be balanced at any point.

â—†Easy to operate, Safety handrail, reset lock.

â—†The first step can be reversed, foot guard against clamping.

â—†The step adopts tooth - shaped grid structure and has good slip resistance.

â—†Overall galvanized treatment, beautiful appearance and anti-corrosion durable.

Cushion contact with tank truck to avoid spark.