Marine Hydraulic Sliding Door

Marine hydraulic sliding door applies to waterthight gateways of engine room below waterline of ship and meets the regulations for the classification and construction of sea-going steel ships. It is usually used between engine room and shaft tunnel, or between engine room and boiler room, or between engine room and steering gear room etc.

The door is driven by hydraulic power which is usually mounted near the door. This door can be power and manually operated from both side of the door.

The door includes three parts, as the mechanism, hydraulic and electric.

1. Mechanism part- includes door frame, door plate, guide roller and cylinder bracket.

2. Hydraulic part consists of hydraulic pump unit (including motor, oil pump, electromagnetism change valve ,throttle, overflow valve, one way valve, level switch, high-low pressure relay, low pressure relay, level controller etc),oil cylinder, hand pump, hand change valve, accumulator and pressure gauge etc.

3. Electric part consists of start-up alarm box, alarm lamp and bell (combination type),limit switch and button box etc.

Parameter

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