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15 Years OEM&ODM Service For Custom Hydraulic System.

Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 1
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 2
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 3
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 4
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 5
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 6
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 7
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 1
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 2
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 3
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 4
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 5
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 6
Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder 7

Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder

The Under Water Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder is specially engineered for operations in harsh underwater environments. Built from high-grade stainless steel, this cylinder offers superior resistance to rust and corrosion, making it ideal for long-term use in marine and submerged applications. The double-acting mechanism allows for precise control of both extension and retraction, ensuring efficient operation in high-moisture and corrosive environments. This cylinder delivers exceptional performance where reliability under water is essential.

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    Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder Applications: 

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    Marine Equipment: Designed for use in boats, ships, and marine vessels for controlling winches, cranes, and other equipment.

    Offshore Oil Platforms: Suitable for underwater drilling equipment and lifting mechanisms, operating reliably in high-pressure environments.

    Aquaculture Systems: Perfect for aquatic farming machinery, enabling smooth operation in saltwater conditions.

    Submersible Construction: Ideal for applications in submerged construction sites, such as underwater tunnels and bridges, providing powerful hydraulic actuation.

    Dredging Machinery: Used in dredging equipment, providing corrosion-resistant performance while handling debris and materials from underwater excavation.

    Hydropower Plants: Applied in hydroelectric facilities for regulating gates and turbines under continuous exposure to water.

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    Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder Features:

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    Stainless Steel Construction
    Manufactured using corrosion-resistant stainless steel, this cylinder is built to withstand long-term exposure to water and harsh elements.
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    Waterproof Design
    Equipped with advanced sealing technology to ensure complete water resistance, preventing moisture ingress even under deep water conditions.
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    Double-Acting Operation
    Provides efficient extension and retraction, allowing for precise control in underwater machinery and lifting systems.
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    Rustproof Coating
    Specially treated to offer additional protection against rust, ensuring longevity in high-moisture environments such as oceans, lakes, and rivers.
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    High Pressure Capability
    Built to handle high operating pressures, this cylinder can perform in environments that require powerful force under challenging conditions.
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    Submerged Durability
    Designed to operate efficiently even when completely submerged, ensuring reliable performance in underwater applications.
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    High Precision Seals
    Fitted with heavy-duty seals that prevent water leakage and contamination, maintaining the cylinder's integrity over time.
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    Compact Design
    Slim and compact to fit into tight underwater spaces without sacrificing power or performance.
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    Waterproof Rustproof Double Acting Stainless Steel Hydraulic Cylinder Parameters:

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    Parameter

    Specification

    Max Operating Pressure 3500 psi
    Bore Size 6 inches
    Rod Diameter 3 inches
    Stroke Length 40 inches (customizable)
    Cylinder Material 316L Stainless Steel for superior corrosion resistance
    Seal Material High-performance waterproof seals for underwater use
    Rod Coating Hard chrome plating for additional corrosion protection
    Operating Temperature Range -20°C to 90°C
    Mounting Options Clevis, flange, or eye mount
    Port Size 1/2" NPT with corrosion-resistant fittings

    Company Introduction

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    Established in 2009, APEX HYDRAULIC has been a trusted name in the hydraulic industry, specializing in the development, production, and sale of hydraulic systems for diverse industries. With a manufacturing facility spanning 50,000 square meters and over 500 employees, APEX HYDRAULIC is equipped with state-of-the-art machinery and a highly skilled workforce. Our annual production of hydraulic cylinders and power units exceeds 100,000 units, ensuring efficient delivery times. We have forged strong partnerships with global Fortune 500 companies, consistently delivering high-quality, custom hydraulic solutions at competitive prices.

    At APEX HYDRAULIC, you can get the following one-stop services: 

    1.A more reasonable price than our peers. 

    2.We design product drawings for free, until you approve. 

    3.We provide advanced production equipment and professional quality inspectors, and every hydraulic cylinder will be tested before leaving the factory. 

    4.Perfect production management system, the high coordination of each production link greatly speeds up the production efficiency, you will have a shorter delivery time. 

    5.Professional after-sales service, we will be 24 hours online to answer any questions you have in the use of products. 

    6.Customized services, we according to your needs to design the structure, parameters, colors, packaging and so on.

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    Common Production Challenges

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    Issue: Corrosion in Saltwater Environments

    Solution: We use 316L stainless steel, which is specifically chosen for its superior corrosion resistance, ensuring longevity and reliability in saltwater conditions.


    Issue: Seal Failure in Deep Water

    Solution: Advanced sealing materials and technology are implemented to withstand the pressure and prevent water ingress, ensuring operational efficiency.


    Issue: Rusting in High-Moisture Areas

    Solution: Each cylinder is treated with a specialized rustproof coating, offering an additional layer of protection for prolonged exposure to water.


    Issue: Pressure Deformation

    Solution: The cylinder’s stainless steel body and hard chrome-plated rod are designed to resist deformation under high-pressure underwater environments.

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    Our Services

    Custom Solutions: We provide tailored designs to meet the specific needs of your project, including size, stroke length, mounting type, and pressure requirements.

    24/7 Customer Support: Our dedicated customer service team is available around the clock to provide technical assistance and resolve any product-related inquiries.

    Free Design Consultation: We offer free consultations to help you choose the best specifications for your application, ensuring optimal performance and reliability.

    Our Advantages

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    Unmatched Corrosion Resistance
    Our use of high-grade 316L stainless steel ensures that the cylinder resists corrosion and rust, even in the harshest underwater environments.
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    Precision Engineering
    Each cylinder is carefully crafted with high-precision components to ensure seamless performance in submerged applications.
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    Customizability
    We offer full customization, allowing you to specify everything from bore size and stroke length to mounting configurations and pressure ratings.
    High Customer Retention
    Global Clientele
    With clients across multiple continents, APEX HYDRAULIC has proven experience in meeting the hydraulic needs of industries worldwide.
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    Durability Under Pressure
    Our cylinders are designed to maintain optimal performance even under high pressure and in extreme conditions.

    Rapid Response Service Team: At APEX, we understand the importance of prompt and reliable service when issues arise with hydraulic systems. That's why we have a dedicated rapid response service team available 24/7 to address emergencies and critical situations. Our skilled technicians are equipped with the latest tools and technology to quickly diagnose problems, implement effective solutions, and get our clients' operations back up and running with minimal disruption.

    product Applications

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    faq

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    1
    Can this cylinder be used in saltwater applications?
    Yes, this cylinder is specifically designed for saltwater environments, using 316L stainless steel for superior corrosion resistance.
    2
    What is the maximum pressure rating?
    The cylinder can operate efficiently at pressures up to 3500 psi, making it suitable for demanding underwater applications.
    3
    Is customization available for this product?
    Absolutely! We offer fully customizable options including bore size, stroke length, mounting types, and more to suit your specific needs.
    4
    How does the double-acting mechanism benefit underwater applications?
    The double-acting design allows the cylinder to extend and retract smoothly, providing precise control and movement in both directions.
    5
    What is the lead time for custom orders?
    Our standard lead time for custom cylinders is 4-6 weeks, depending on the complexity of the order.
    6
    How do you prevent water from entering the cylinder?
    We use advanced sealing technologies and high-quality waterproof seals to prevent water ingress, ensuring reliable operation in underwater environments.

    Logistics

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    At APEX HYDRAULIC, we work with reputable logistics partners to ensure your products are delivered securely and on time. We offer flexible shipping options including air, sea, and land freight. Each cylinder is carefully packaged to prevent damage during transit, and we handle all necessary customs documentation. Real-time tracking is available for every shipment to give you peace of mind throughout the delivery process.

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    For more information about the product or our Company
    If you have any questions about our products or services, feel free to reach out to customer service team.
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