Product description:

Hydraulic cylinders are actuators that convert hydraulic energy into linear mechanical force. They have a compact structure, high output force, and smooth operation. They are the core components for performing actions such as pushing, pulling, lifting, and pressing in various mechanical and industrial systems, and are widely used in construction machinery, metallurgy, mining, shipping, and other fields.

A Hanging cylinder, also known as a hydraulic hanging cylinder or suspension cylinder, is a vital component used in construction machinery, cranes, aerial work platforms, mining equipment, and material handling systems. It is designed to provide stable lifting, lowering, and suspension support, ensuring smooth and safe operation in vertical or hanging positions.

The hanging oil cylinder plays a critical role in supporting suspended loads, absorbing shock, and maintaining balance in lifting mechanisms. With its compact structure, high pressure resistance, and reliable sealing performance, it is ideal for use in cranes, concrete pumps, hoisting platforms, drilling rigs, and construction equipment where strong and stable hydraulic force is required.

Parameters:

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Structure and Working Principle

The hydraulic hanging cylinder operates based on the principle of hydraulic pressure converting into linear motion. When hydraulic oil enters the cylinder, it pushes the piston to extend or retract, creating smooth vertical movement or suspension support.

Typical components include:

Cylinder barrel: Precision honed to ensure strength and leak-free performance.

Piston and piston rod: Transfers hydraulic force to lifting or holding mechanisms.

Sealing system: Prevents hydraulic oil leakage and maintains consistent pressure.

End caps and mounting heads: Allow secure installation in hanging or vertical positions.

Most hanging cylinders are single-acting or double-acting, depending on application needs. The cylinder’s design ensures stable operation during lifting, holding, and vibration damping processes.

Materials and Manufacturing Process

The cylinder body is constructed from high-strength alloy steel or seamless precision steel tubes with superior internal surface finishing for high pressure resistance. The piston rod undergoes hard chrome plating or QPQ nitriding to enhance wear resistance, corrosion protection, and smoothness.

All parts are produced using CNC precision machining, ensuring accurate dimensions and tight tolerances. The welding process utilizes robotic and automatic systems, ensuring strength and uniformity.

The sealing system employs high-quality components from globally recognized brands such as Parker, Hallite, and NOK, ensuring durability and zero leakage even under high-load conditions.

Every hanging cylinder meets or exceeds ISO, DIN, and CE standards, guaranteeing quality and performance for global users.

Key Features and Advantages

High Load-Bearing Capacity: Designed to handle large vertical or suspended loads safely.

Smooth and Stable Operation: Ensures precise lifting, lowering, and position control.

Superior Sealing Performance: Prevents internal and external leakage under high pressure.

Compact and Lightweight Design: Easy to install and maintain in limited spaces.

High Corrosion Resistance: Surface-treated piston rods ensure long-term reliability.

Customizable Options: Available in various bore sizes, stroke lengths, and mounting types.

Low Maintenance: Simple structure with replaceable seals reduces downtime.

Long Service Life: Built from durable materials for continuous, heavy-duty performance.

Working principle of hydraulic cylinder:

Applications:

The hydraulic cylinder is an energy conversion device that converts hydraulic energy into mechanical energy. It is the core executive component in the hydraulic system. The hydraulic cylinder uses hydraulic oil to drive the piston to move, converting hydraulic energy into linear reciprocating motion. When the hydraulic oil enters the cylinder barrel, it pushes the piston rod to extend or retract, completing the predetermined action. The direction and speed of its movement are regulated by the hydraulic control system. The hydraulic cylinder consists of a cylinder barrel, cylinder cover, piston and piston rod, sealing device, and buffering device. According to its structure, it can be classified as piston type, plunger type, multi-stage telescopic sleeve type, and gear rack type. Hydraulic cylinders are widely used in machine tools, construction machinery, vehicles, and other fields, featuring a simple structure and smooth movement.

The Hanging Hydraulic Cylinder is used across multiple industries and applications, including:

Construction Cranes: Provides lifting and suspension for booms and hooks.

Concrete Pump Trucks: Controls boom positioning and vertical lifting stability.

Aerial Work Platforms: Ensures precise elevation and safe suspension of platforms.

Mining and Drilling Equipment: Supports vertical movement and vibration absorption.

Industrial Lifting Systems: Offers reliable hydraulic control for suspended loads.

Marine and Offshore Equipment: Provides stable lifting and positioning on ships and rigs.

Agricultural Machinery: Assists in hydraulic suspension systems for implements.

Its versatility and reliability make it essential for modern hydraulic lifting and suspension systems.

Quality Control and Testing

Every hydraulic hanging cylinder is subjected to comprehensive quality inspections to ensure maximum safety and performance, including:

Hydraulic pressure and leakage testing under rated load.

Dimensional precision measurement for perfect fit and alignment.

Surface roughness and coating inspection for corrosion protection.

Load endurance and fatigue testing to ensure long-term reliability.

These strict quality control steps ensure consistent product performance in demanding environments.

Company profile:

Since its establishment in 2014, Wuxi Hengxin Zhicheng Co., Ltd. has rapidly grown into a leading enterprise in the steel manufacturing industry. We focus on the research, production and sales of seamless steel pipes, special-shaped steel pipes and hydraulic cylinders, and are committed to providing customers with high-quality, customizable products that fully meet diverse application needs.

Our products are exported to global markets such as the Middle East, South America, Africa, and Southeast Asia, and are highly trusted by large purchasers and customers in the steel industry. We always prioritize quality, reliability and customer service, and attach great importance to establishing long-term and stable cooperative relationships with customers. We provide each customer with tailor-made solutions.

We continuously promote technological innovation and improve service capabilities and production efficiency. Through an efficient online platform, you can browse our best-selling products at any time and communicate with the sales and support teams in real time to conveniently obtain the information you need. We sincerely invite partners from all countries to visit, exchange and provide guidance, and jointly explore more possible cooperation opportunities!

Certification:

Packaging and Transportation:

【Package standard】

We use steel bands to tightly package the products into hexagonal bundles. The structure is stable and not prone to deformation. Each bundle is equipped with two high-strength nylon straps to ensure the safety and convenience of the lifting operation.

To meet various maritime transportation needs, we offer a range of customized packaging options, including full coverage with oilcloth, moisture-proof wooden boxes, and high-strength protective frame packaging, to ensure the maximum safety of goods during transportation.

【Guarantee for transportation】

We offer 20-foot and 40-foot standard container transportation services. Each container can carry up to 25 tons of goods and we can accept trial orders with a minimum of 5 tons. This allows for flexible adaptation to your purchasing scale. All packaging complies with maritime shipping standards to ensure that the goods are delivered to the destination efficiently and safely.

Why us?

We focus on the research, development, production and sales of seamless steel pipes, special-shaped steel pipes and hydraulic cylinders. We have a complete production chain and an advanced equipment system, including piercing machines, cold drawing machines, hot rolling machines, high-precision flaw detection and testing equipment. The company has passed multiple authoritative certifications such as ISO9001, API, SGS, CCS, DNV, ABS, CE, RoHS, etc., ensuring that each product complies with international standards. We are committed to providing customers with high-quality, customizable solutions to meet diverse application needs.

Relying on our own built processing base and modern workshops, combined with multiple branches and storage centers across the country, we have achieved sufficient inventory and efficient logistics coordination, significantly shortening the delivery cycle and ensuring the rapid delivery of orders.

We have established a complete service and support system. After the order is signed, the professional after-sales team can provide timely and safe on-site guidance and technical support to ensure that customers are at ease throughout the process from procurement to use.

FAQ：

1. Do you support customized design and production?

Sure. We have a professional engineering team that can conduct customized design and production with special sizes, control systems or OEM according to your requirements.

2. How fast can you deliver?

In stock sizes, it takes 3-5 days. For customized sizes, it takes 30-35 days.

3. What payment methods do you support?

We support TT payment. Generally, 30% to 50% of the payment is made in advance, and the remaining amount is paid before shipment.

4. Can you provide material certification (MTC)?

Yes, we will provide MTC to you after production is completed to ensure that the material quality meets the standards.

5. What is the minimum order quantity?

Generally, we accept trial orders. The minimum order quantity is 1-3 tons, which can be determined according to different products.