Best 4 stage Telescopic cylinder Manufacturer, Factories

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Best 4 stage Telescopic cylinder Manufacturer, Factories

The four-stage telescopic hydraulic cylinder is a multi-stage sleeve hydraulic actuator, which consists of a main cylinder and four-stage movable sleeves (or piston rods) nested in sequence. Under the action of hydraulic oil, the sleeves can be extended synchronously or sequentially in accordance with the design sequence, providing an effective stroke far exceeding its retracted length; when the oil pressure is released or reverse oil is supplied, the sleeves at each stage can be retracted smoothly in sequence to achieve a compact storage state.

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Product Description

Working Pressure: 14MPa ～ 35MPa

Working Temperature: -30℃ ～ +80℃

Main Applications: Dump trucks, cranes, forklifts, agricultural machinery, and stage equipment.

Precision Machining: The inner surface of the cylinder adopts high-precision honing technology to improve finish and wear resistance while reducing leakage.

Service Support: Enjoy a 2-year warranty on core components, along with video technical support, online assistance, and spare parts availability.

Technical Specifications

Cylinder Diameter	100mm ～ 200mm
Rod Diameter	60mm ～ 150mm
Stroke	1000mm ～ 4000mm
Working Pressure	14MPa ～ 35MPa
Maximum Thrust	Up to 500kN (Depending on diameter and pressure)
Material	Carbon steel, Alloy steel, Stainless steel
Coating	Sandblasting, primer, middle paint, finish paint

Key Applications

Utilizing 20 years of manufacturing expertise, these hydraulic cylinders are essential for:

Construction Machinery

Lifting and steering cylinders for cranes, forklifts, tractors, loaders, and excavators.

Industrial Equipment

Specialized tie rod cylinders and compact hydraulic cylinders for industrial lines.

Marine & Offshore

Heavy-duty and stainless steel hydraulic cylinders designed for harsh environments.

Agricultural Machinery

Tilting, compact, and steering cylinders for modern farming equipment.

Customization Requirements

We provide tailored solutions. Please provide the following technical parameters for your custom design:

Bore Size
Rod Diameter
Stroke Length
Working Pressure
Installation Type
Push/Pull Capacity

Frequently Asked Questions

What is the standard working pressure for these cylinders?

Our hydraulic cylinders are designed to operate within a pressure range of 14MPa to 35MPa, suitable for most heavy-duty applications.

Can the cylinder dimensions be customized?

Yes, customization is our core service. We can adjust the bore, rod diameter, and stroke (up to 4000mm) to meet your specific mechanical requirements.

What materials are available for the cylinder construction?

We offer high-quality Carbon Steel, Alloy Steel, and Stainless Steel options depending on the environment and durability needs.

What kind of after-sales support do you provide?

We provide a 2-year warranty on core components, along with video technical support, online troubleshooting, and available spare parts.

What surface treatments are applied to the cylinders?

The cylinders undergo a comprehensive coating process including sandblasting, followed by primer, middle, and finish paint for maximum corrosion resistance.

Are mechanical test reports provided?

Yes, we provide mechanical test reports and offer video factory inspections to ensure the highest quality and reliability of the products.