Shellppon Heavy-Duty Hydraulic Cylinders for Saudi Dammam Port Project
Case Details

Shellppon Heavy-Duty Hydraulic Cylinders Empower 1,800-Ton Storage Tank Lifting in Dammam, Saudi Arabia
Industrial projects in coastal environments present tough physical challenges. Extreme heat, sandstorms, and airborne salt quickly wear down standard machinery. However, reliable engineering can overcome these harsh conditions. Shellppon recently delivered custom hydraulic cylinders from Wuxi, China, to King Abdulaziz Port in Dammam, Saudi Arabia. This case study shows how advanced hydraulic cylinders for sale from Shellppon power heavy lifting in dish end presses and port infrastructure projects.
Project Overview: The Dammam Port Heavy-Lifting Challenge
The King Abdulaziz Port project in Dammam required a high-capacity lifting solution to maneuver massive industrial assets. Specifically, the site team needed to achieve precise synchronous lifting for a series of large storage tanks.
The core goal was to lift a large storage tank weighing 1,800 tons with a total length of 43 meters. To achieve this, Shellppon delivered 8 units of high-pressure hydraulic cylinders with a specification of Φ600/500-600 and an operating pressure of up to 35MPa. These heavy units were integrated into dish-end hydraulic press machinery and multi-point synchronous lifting systems directly at the Port of Dammam after shipping from Wuxi, China.
Moving an 1,800-ton vessel demands total stability across every point of lift. Therefore, any pressure drop or timing delay could tilt the heavy load and cause severe mechanical damage.


Technical Specifications & Engineering Design
To handle the immense load and extreme ambient temperatures in the Middle East, Shellppon engineered heavy-duty cylinders built for high pressure and continuous output. Each unit features a 600 mm cylinder bore size, a 500 mm rod diameter, and a 600 mm stroke length. With a maximum working pressure rating of 35 MPa, these cylinders supply the powerful linear force required for heavy press operations.
In addition, each high-capacity double-acting hydraulic cylinder relies on precision-machined hydraulic cylinder components. Because double-acting systems use fluid pressure to extend and retract the rod, they offer full control during both lifting and lowering cycles. In contrast, a single-acting hydraulic cylinder, or hydraulic single-acting cylinder, relies on external weight or springs to retract, which is less ideal when exact downward control is required for massive loads.
Key Performance Features for Harsh Middle East Conditions
Operating near the Persian Gulf exposes machinery to intense heat and highly corrosive salt air. To ensure zero downtime, Shellppon modified key internal and external features.
1. High-Precision Multi-Point Synchronous Control
Lifting a 43-meter, 1,800-ton storage tank requires all 8 cylinders to extend together within tight tolerances. Shellppon integrated real-time position sensors and proportional control valves. Consequently, the hydraulic cylinder piston movement stays uniform across all units, preventing frame distortion during operation.
2. Corrosion Resistance Against Salt Spray
Coastal air in Dammam contains high levels of salt mist, which quickly pits bare metal. Therefore, all exposed surface parts of a hydraulic cylinder receive a specialized multi-layer coating. Chrome-plated piston rods protect against salt corrosion and fine desert dust.
3. High-Temperature Hydraulic Seals
Middle Eastern ambient temperatures can easily exceed 45°C (113°F), causing standard rubber seals to soften and fail. Shellppon uses high-grade Viton and PTFE seals inside every hydraulic cylinder. As a result, the internal pressure remains stable at 35MPa without oil leaks.
Seamless Global Supply Chain: Shellppon (Wuxi Shibang Machinery) to Dammam
Timely delivery plays a crucial role in international engineering projects. Shellppon manufactured, tested, and inspected all 8 heavy-duty units at its Wuxi production plant before exporting them directly to Saudi Arabia.
First, each unit underwent 35MPa pressure holding tests and multi-point balance checks in Wuxi. Next, workers wrapped the cylinders with protective film and packed them in reinforced crates to resist ocean transport humidity. Finally, Shellppon provided technical guidance for seamless installation onto the dish end press frame and lifting rigs in Dammam.

Why Choose Shellppon Heavy-Duty Hydraulic Cylinders?
Whether your operations require custom-built heavy press units, a durabledouble-acting hydraulic cylinder, or a lightweight single-acting hydraulic cylinder, Shellppon provides end-to-end manufacturing expertise.
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Custom Engineering: Tailored bore sizes, stroke lengths, and mounting styles for dish-end presses and construction rigs.
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Rigorous Quality Control: Everyhydraulic cylinder piston, barrel, and seal kit undergoes strict pressure testing before shipment.
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Global Project Track Record: Trusted by international contractors across Asia, the Middle East, and beyond.
Looking for high-performancehydraulic cylinders for sale for your next infrastructure or manufacturing project? Contact the technical team at Shellppon Hydraulic today to receive custom drawings and direct factory quotes.