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3700 Series

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3700 Series
3700 Series
3700 Series
3700 Series
Folding stairs
The Silea Liquid Transfer 3700 serie Folding Stair is designed to allow access from the platform to the manholes of tank trucks and rail-wagons. The stairs automatically adjust to the height of the tank and can be designed with 3, 4 or 5 steps, with or without safety cage.

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Standard configuration

- Rest position lock device.
- Non-slip steps and self-levelling grill.
- Anti-shearing safety system.
- Balance with compression spring cylinder.
- Shock absorbent handrail Control.
- Rubber protection on the lower part.

Technical features

Standards and Regulations

- Conformity Declaration of current Directive ATEX for Equipment used in Potentially explosive atmospheres.
- Conformity Declaration of current Directive MACHINERY.
- Customs Declaration of certification for Russia, Kazakhstan, Belarus, EAC certification.

Options upon request

- Pneumatic handling.


- Safety cage 1400x1400.
- Safety cage 1400x2800.
- Park micro-switch Ex-d II 2 GD.
- Park micro-switch Ex-ia II 2 GD.
- Sliding stairs on a railway.


Silea innovates by tradition