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Custom Hydraulic Cylinder manufacturer & supplier

Through more than 23 years development, now BOS Hydraulic have 3 factories,1 research center and 1 sales center. More than 100 customers from 40 countries and regions have established long-term business relationships with us. Products are certificated by national and international authority.
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Welded Hydraulic Cylinder

Welded hydraulic cylinders feature a compact, robust design with end caps permanently joined to the barrel, eliminating the need for tie rods. This construction offers superior strength, a smaller envelope, and reduced maintenance, making them ideal for demanding applications in construction, material handling, and industrial machinery where space and reliability are critical.

Welded Hydraulic Cylinder Series

Advantages of Custom Hydraulic Cylinder

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Leading technical expertise
Exquisite craftsmanship guarantees the long-lasting and stable quality of products
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Strict quality management system
BOS promise to manufacture and deliver strictly according to the drawing specifications
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Complete customization capabilities
BOS provides a full range of customized services
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Technical Support
Professional engineers with more than 20 years of experience always serving you.

Bos Custom Hydraulic Cylinder first choice

With years of experience in manufacturing Custom Hydraulic Cylinder, we provide customer satisfaction through manufacturing and customization.

At Bos, we care about you and your company. We specialize in custom hydraulic cylinder customization, material selection, and manufacturing, and provide excellent service according to your needs.

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Welded Hydraulic Cylinder:
The Compact Powerhouse for Demanding Applications

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As a specialized manufacturer with deep expertise in precision engineering and advanced metallurgy, we stand at the forefront of Welded Hydraulic Cylinder production. These components are not merely functional parts but engineered solutions designed to deliver exceptional performance in the most demanding environments. Unlike tie-rod cylinders, a Welded Hydraulic Cylinder features a compact, robust construction where the barrel is permanently fused to the end caps through advanced welding techniques. This design eliminates the need for tie-rods, resulting in a sleeker profile, superior structural integrity, and enhanced resilience against heavy shock loads and extreme pressure cycles.
The fundamental strength of our Welded Hydraulic Cylinders stems from a manufacturing process that prioritizes material science and precision craftsmanship. We begin with high-strength materials, such as alloy steels or ductile iron, which are selected for their exceptional mechanical properties and resistance to wear. The cylinder tubes, often precision-honed to mirror-like finishes, ensure minimal friction and optimal seal longevity. Through automated welding processes, such as submerged arc welding or electron beam welding, the barrel and end caps are fused to form a monolithic structure. This approach not only enhances pressure containment but also minimizes the risk of leakage under high-stress conditions.
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Applications: Versatility Across Global Industries

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The compact design and rugged construction of our Welded Hydraulic Cylinders make them indispensable across a wide range of sectors. In construction and mining equipment, they power excavator arms, bulldozer blades, and rock breakers, enduring intense shock loads and abrasive environments. The agricultural sector relies on them for tractors, harvesters, and plows, where space constraints and reliability are critical. Industrial automation systems, including robotics, injection molding machines, and material handling equipment, benefit from the cylinders’ precise control and leak-resistant performance. Additionally, their use extends to aerospace, where they actuate landing gears, and to renewable energy systems, such as hydraulic pitch controls in wind turbines. This broad applicability underscores our ability to customize Welded Hydraulic Cylinders for diverse operational needs, whether involving extreme temperatures, corrosive conditions, or high-speed cycles.

Why Our Welded Hydraulic Cylinders Stand Out

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Choosing our Welded Hydraulic Cylinders translates into tangible benefits for equipment manufacturers and operators. Firstly, their compact and lightweight design allows for easier integration into machinery with limited space, without compromising power density. Secondly, the welded construction offers superior strength and fatigue resistance, reducing the risk of structural failure under prolonged high-pressure operation (e.g., up to 3,000 psi as seen in industry standards) . Third, these cylinders require minimal maintenance due to fewer external parts and advanced sealing systems, which mitigate leakage and extend service intervals. Finally, their adaptability to harsh environments**—achieved through specialized coatings, stainless-steel materials, or custom port configurations—ensures consistent performance in settings plagued by contaminants, moisture, or temperature fluctuations.

Custom Hydraulic Cylinder Details and Applications

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The pitch and leg deployment cannot be separated from hydraulic cylinders

Custom Hydraulic Cylinder China's Best Manufacturer

Bos Hydraulic, with its leading technical expertise, strict quality management system, continuous R&D investment, and efficient service team, has won wide recognition and trust from domestic and foreign markets, becoming an outstanding brand in the Custom Hydraulic Cylinder industry
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Bos Custom Hydraulic Cylinder Manufacturers

Custom Hydraulic Cylinder – The Ultimate FAQ Guide

A Custom Hydraulic Cylinder is engineered for specific applications where standard options fall short. It offers tailored solutions with precise dimensions, force, and mounting to enhance performance and durability in diverse machinery, ensuring optimal efficiency and reliability in demanding industrial environments.
What information do you need to provide for a custom cylinder quote?

To ensure an accurate design, please provide:


Application: What machine/equipment is it for?


Forces: Required pushing/pulling force (in kN or lbs).


Pressure: System operating pressure.


Dimensions: Bore size, rod diameter, stroke length, and retracted length.


Mounting: Preferred mounting style on the cap and rod end.


Environment: Exposure to heat, cold, moisture, chemicals, or abrasives.


Special Needs: Any other unique requirements.


What materials do you use for cylinders and rods?

Cylinder Tubes: Typically high-strength, precision-honed carbon steel (e.g., ST52.3). For corrosive environments, we offer stainless steel tubes.


Piston Rods: We use high-tensile strength steel bars (e.g., 1045/4140), hard chrome-plated for superior wear and corrosion resistance. We also offer Stainless Steel Piston Rods for highly corrosive applications.

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