Contact Us
- No.5 Industrial Road Panjia Industrial Zone. Xueyan Town, Wujin District, Changzhou City,Jiangsu Province China.
- mary@cnhengjiu.com
- +86-519-86541389
Your Professional Telescopic Hydraulic Cylinder Supplier
Our goal is to become your reliable partner in the telescopic hydraulic cylinder in China. Founded in 2005, Jiangsu YingNaisi is a specialized manufacturer focusing on precision cold-drawn steel tubes and hydraulic cylinders. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.
Hydraulic Cylinder for Log SplitterA hydraulic cylinder for a log splitter is the core component that transforms hydraulic energy into the immense linear force required to split tough logs. This robust device is engineered to handle
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Hydraulic Cylinder for Dump TrailerA hydraulic cylinder for dump trailer is a critical component designed to provide the powerful lifting force required to unload heavy materials such as sand, gravel, or construction debris
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Agricultural Hydraulic CylindersAgricultural hydraulic cylinders are indispensable components in modern farming machinery, providing the necessary force and precision for a wide range of heavy-duty applications.
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Marine Hydraulic CylinderMarine hydraulic cylinders are essential components in various maritime applications, designed to withstand corrosive, high-pressure, and demanding operating conditions. These double-acting hydraulic
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Forklift Hydraulic CylinderThe forklift hydraulic cylinder is a critical component in material handling equipment, providing the necessary force for lifting, lowering, and tilting operations. Designed to withstand high loads
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Telescopic Hoist CylinderA telescopic hoist cylinder is a highly specialized type of hydraulic actuator designed primarily for applications where long vertical strokes are required but available space is severely limited.
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Why Choose Us
Advanced Production Equipment:
The company is equipped with 18 CNC machining centers, 5 automatic welding production lines, 2 cylinder component cleaning production lines, 2 assembly production lines, 4 performance testing benches, and 2 painting production lines, with an annual output of 50,000 hydraulic cylinders.
Our Services:
We provide hydraulic cylinder installation and commissioning support: remote or on-site engineering guidance for system integration, free replacement or repair for non-human-caused damage, and regular follow-up on equipment performance and preventative maintenance recommendations.
Our Production Capacity:
Annual sales of precision cold-drawn tubing exceed 8,000 tons, and annual sales of hydraulic cylinders exceed 20,000 units.
Quality Control:
Our products are manufactured strictly according to international standards, using high-quality materials to ensure superior strength and durability. Each tube undergoes a special heat treatment process to further enhance its mechanical properties and wear resistance.
Advantages of Telescopic Hydraulic Cylinder
Long stroke length/compact size:
They provide a very long, extended stroke length while remaining compact when retracted. This makes them ideal for equipment with limited space, such as on-road tippers and specialized machinery.
Space-saving design:
Because they telescope into themselves, they minimize space requirements within machinery, allowing for more streamlined equipment design.
Versatility in applications:
They are utilized across diverse industries—including construction, agriculture, and waste management—for applications requiring vertical or horizontal movement, such as dump trucks, cranes, and aerial lifts.
Improved stability:
The structure allows for even distribution of weight and force, which reduces the risk of instability, especially during high-lifting tasks.
Specification of Telescopic Hydraulic Cylinder
|
Product name |
Telescopic hydraulic cylinder |
|
Rod Size |
18 mm - 2000 mm(0.71inch - 78.74 inch) |
|
Bore Size |
40 - 200mm(1.57 inch - 7.87inch) |
|
Stroke |
10 - 15000mm(0.39 inch - 590.55inch) |
|
Tipping Weight |
1 Ton - 100 Ton |
|
Working Pressure |
2500psi - 8000psi(3000psi, 5000psi available) |
|
Technology |
Cold drawn, hot rolled, forged |
|
Surface Roughness |
R0.16 - 0.32 |
|
Surface treatment |
Painting/Sand blasting/Oiled, Follow customers' requirement |
Features of Telescopic Hydraulic Cylinder
A telescopic hoist cylinder is a highly specialized type of hydraulic actuator designed primarily for applications where long vertical strokes are required but available space is severely limited. Its unique multi-stage design allows it to extend to great lengths while retracting into a compact, space-saving package.
Key advantages of the telescopic hoist cylinder are its exceptional strength-to-size ratio and its ability to provide significant force output. Modern designs incorporate durable materials like high-tensile steel and advanced sealing technologies to withstand high pressures, resist corrosion, and prevent fluid leaks, ensuring reliability under heavy loads and in harsh environments.

Types of Telescopic Hydraulic Cylinder
Single-acting telescopic cylinders:
Single-acting telescopic cylinders utilize hydraulic pressure to extend the cylinder and rely on external forces, such as gravity or springs, to retract it.
Double-acting telescopic cylinders:
Double-acting telescopic cylinders use hydraulic pressure to extend and retract the cylinder. These cylinders provide more precise control over the movement of the load and can be used in applications where bidirectional motion is required.
Single/double acting combinations:
Single/double-acting combinations combine the features of single-acting and double-acting cylinders. They have nested cylinders, which allow for longer extensions.
Through-rod telescopic cylinders:
Through-rod telescopic cylinders have rods that extend through the cylinder, providing a more compact design.
Application of Telescopic Hydraulic Cylinder

Construction equipment:
Telescopic cylinders are commonly used in construction machinery such as cranes, excavators, and backhoes. They facilitate the controlled movement and positioning of heavy loads, contributing to the efficiency of construction operations.

Dump trucks and trailers:
Telescopic cylinders are crucial components in the hydraulic systems of dump trucks and trailers. They enable the controlled tilting or lifting of the cargo bed to efficiently unload materials.

Oil and gas exploration:
In drilling equipment and offshore platforms, telescopic cylinders play a role in various hydraulic systems, aiding in the precise movement and positioning of components in challenging environments.
Other Service of Telescopic Hydraulic Cylinder
|
Package |
Bundle packing, waterproof paper wrapping |
|
Shipping |
Sea/Express |
|
Payment |
We accept T/T and L/C. For samples or small trial orders |
FAQ
We are one of the most professional telescopic hydraulic cylinder manufacturers and suppliers in China, also support customized service. We warmly welcome you to buy bulk telescopic hydraulic cylinder in stock here from our factory. Quality products and low price are available.
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