Marine Port Hydraulic Cylinder

Marine Port Hydraulic Cylinder

3 week ago

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 4 year year

Product details

Marine Port Hydraulic Cylinder

Product Overview

Marine Port Hydraulic Cylinder is a heavy‑duty corrosion‑resistant Hydraulic Cylinder, specially designed for salt‑fog, high‑humidity working conditions of docks and offshore facilities. As a core actuator of marine‑port hydraulic system, this Hydraulic Cylinder delivers powerful thrust for various port handling Machine. It endures continuous heavy‑load operation, tide impact and salt‑air erosion. With anti‑corrosion surface treatment and high‑grade sealing assemblies, it is widely used for original equipment assembly, equipment upgrading and aftermarket spare‑parts replacement of port and marine Machine.

Technical Specifications

- Model: Marine Port Hydraulic Cylinder

- Product Category: Hydraulic Cylinder, heavy‑duty anti‑corrosion marine port cylinder

- Cylinder type: Double‑acting welded or tie‑rod construction

- Rated working pressure: 16‑31.5 MPa

- Working medium: Anti‑wear hydraulic oil suitable for marine hydraulic system

- Working temperature: ‑25℃ ~ +80℃

- Barrel material: High‑strength seamless alloy steel tube

- Piston rod: Hard‑chrome‑plated, with enhanced anti‑corrosion surface treatment

- Feature: Salt‑fog corrosion resistance, high‑performance marine‑grade sealing components, good impact‑resistance, stable pressure‑holding performance, low internal and external leakage, adapt to humid marine environment, perfectly matched with port‑side hydraulic system of heavy‑duty Machine

- Applicable equipment: Container cranes, ship unloaders, port gantry cranes, deck machinery and other marine & port Machine

Working Principle

High‑pressure hydraulic oil from port hydraulic system enters the rod‑less chamber and rod chamber of this Hydraulic Cylinder. Under hydraulic pressure drive, the piston rod extends and retracts to complete lifting, luffing, clamping and telescopic actions for port handling Machine. Supported by matched hydraulic control valves, the cylinder maintains stable output thrust under variable load. This Hydraulic Cylinder converts hydraulic energy into mechanical force, ensures reliable operation of deck and harbour equipment, and prevents overload damage to the whole hydraulic system under complex marine operating conditions.

Core Advantages

1. Special anti‑corrosion design for salt‑fog marine environment, effectively resists seawater and humid air erosion, extends service life of the Hydraulic Cylinder for port Machine.

2. Marine‑grade sealing kits, excellent adaptability to temperature fluctuation, reduces leakage risk of the whole hydraulic system.

3. Heavy‑load mechanical structure, strong shock‑resistance, suitable for frequent cyclic operation of port handling equipment.

4. Strict surface anti‑rust treatment on piston rod and outer cylinder body, outstanding environmental durability.

5. Customizable bore, stroke and mounting forms; standard interface dimensions facilitate on‑site installation, debugging and spare‑parts replacement.

Application Range

Marine Port Hydraulic Cylinder is a vital executive component for marine and port Machine. It undertakes heavy‑load driving tasks in the harbour hydraulic system. Widely supplied for port machinery factories, dock equipment maintenance yards and global aftermarket spare‑parts business for marine engineering industry.

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 Audited supplier

4 year

Address: Ningbo, China

Main Product: hydraulic motor, gear box, hydraulic pump, hydraulic valve , hydraulic winch , hydraulic system

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