3 шага OEM алюминиевая телескопическая стремянка платформы лестницы продукт с поручни для бак фермы высокого рабочих инструментов промышленного

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Multifunctional ladder oil depot staff working platform, liquid chemical warehouse operating station
We manufacture different styles of stair ladders that used in specially in Petroleum, liquid chemical industry storage as oil depot staff working platform, liquid chemical warehouse operating station protection platform .
Material: mill steel black and hot dip Galvanizing, stainless grating
Usage: ladder, flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sump cover,compound gratings, storage shelves,fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.
The movable ladder is for offering a safe passageway between loading bridge and tank truck. It's equipped with the step lock, spring cylinder balance mechanism, hand and knee guardrail, and foot protection with reversible steps. The metal steps are all galvanized.


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The principle is four-bar mechanism, parallelogram shaped, keeping each tread parallel to the ground during stair rotation to ensure the operator standing upright while walking on oil farm working platform, liquid chemical warehouse operating station protection platform.
Over-turning moment of the stair keeps balance by spring cylinder consisting of several sets of inbuilt spring, saving labor during folding and unfolding operation. Folding stair mainly consists of tread, handrail, spring cylinder balance system and locking mechanism, featuring novel structure, easy operation (by one person), reliable and safe operation


0.0535 s.