Product Description
Company Introduction:
ZheJiang CHINAMFG Hydraulic Co., Ltd is specialized in hydraulic products Design, R&D, and Manufacturing.
We mainly produce Hydraulic Cylinders for the Trucks, Coal Mining Industry, Metal Forming Industry Ship Industry, Oil Rigs and CHINAMFG Engineering.Also, we can design and manufacture various special purpose hydraulic cylinders according to customer design and requirements as agriculture industry, 6Â DOF platform, machine tools, etc.
Our annual capacity is 200,000 pcs of cylinders which make our company an important production base for Hydraulic Cylinders in China.
History of Wantong:
>Dump truck telescopic hydraulic cylinder was successsfully developed in 2002;
>Began to cooperate with famous brands companies ,Such as CHINAMFG ,SHACMAN in 2005;
>Passed ISO/TS 16949 International Quality management system certification in 2006;
>Began to cooperate with ZMJ,Co.,Ltd in 2009;
>The electroplating production line was completed and had passed the accepance of environmental impact assessment in 2012;
>Has been raised as a listed Company in 2014;
>Cylinder with 10-stage .22-meter stroke for Military project was successfully developed  in 2015;
>The North American Type Thin-Walltelescopic cylinder was successfully developed in 2015;
>Military Hydro-Pneumatic Spring and Suspension System was successfully developed in 2016;
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| HS Code | 8412210000 |
| Application | Dump truck |
| Material of cylinder tube | Alloy steel |
| Seal | Hallite, SKF, NOK, Guarnitec, Parker |
| Coating | All tubes are chrome plated |
| Working pressure | 16mpa-30mpa |
| Stroke | 5588mm |
| Color | red black blue gray, according to customer’s requirement |
| Mounting Type | Earring-trunnion, double trunnion, double earring (eye end), Pin to pin botton |
| Certification | ISO/TS16949 |
| Package | pallet, plywood case |
| Warranty | Period of 14 months from the date of manufacture.The manufacture date is engraved on the label of every cylinder. |
| Main export market | US, Canada, South Korea, Russia, Australia, Indonesia, Malaysia, Kenya, Philippines, Xihu (West Lake) Dis.via, the United Arab Unites, Singapore |
| Payment terms | T/T, L/C, |
| Delivery time | 20 days after down payment |
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Production Process:
>Each processing under our control, each products, every step under strict quality control;
Exhibitions& Customers:
>We are the supplier of SINOTRUK, CIMC, JAC, SHACMAN, ZMJ and YANKUANG GROUP
manufacturing and refitting company use our telescopic cylinder as first choice.
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>We attended each Bauma exhibition, the world trade fair for construction equipment, building material machines, mining machines and earn much more opportunity to extend our business to oversea market.
Quality Control:
1, The mechanical properties and chemical elements of the raw material will be inspected to check whether qualified after entering the warehouse.
2, Chemical composition inspection of raw materials, Test the chemical composition of metallic materials, such as C, Si, Mn, P, S, Cr, Ni and other elements.Mainly for raw materials incoming inspection, by testing whether the material qualified, receiving materials.
3, Metallographic analysis of metal materials is usually the raw materials, such as copper, iron, aluminum, magnesium, zinc, titanium, etc., for the processing of structural parts and finished product evaluation, through the metallographic analysis, You can find a variety of possible reasons for failure analysis in time, Prediction and analysis the characteristics of metallic materials and materials, Study material surface, and internal defects, and to improve and verify the process technology of the material;
4, Salt spray test is a major use of salt spray test equipment created by the artificial simulation of salt spray environmental conditions to assess the corrosion resistance of products or metal materials, environmental testing
5, Mechanical performance testing equipment can meet the requirements of mechanical testing, all the use of computer digital display, so the accuracy is more accurate so that the mechanical properties of each cylinder barrel has been greatly improved.
6, Every workpiece is machined according to the confirmed drawings and will be inspected casually by QC according to a certain proportion.The traceable record shall be clear and traceable.
7, The qualified parts are assembled into 1 cylinder and then the pressure test will be done.
Before and after assembly, the basic dimensions and workmanship will be inspected again.
8, An inspection report will come into being before delivery.
Certificated:
Package:
Guarantee and after sale service:
> Pre-sale service: Keep communicating with the truck manufacturers, including the selection of product model, the design of a hydraulic system, a test of performance and analysis of the accident. Once the problems occur, we will solve them immediately together with truck manufacturers.
>The sale service: Provide training and technical support for users.
>Â After-sale service: Solve the problem firstly, then analyze responsibility; Replace the system components
immediately if any need.
>Â 24 hours telephone service hotline.
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| Material: | Steel |
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| Usage: | for Dump Truck |
| Structure: | General Cylinder |
| Power: | Hydraulic |
| Standard: | Standard |
| Pressure Direction: | Single-acting Cylinder |
| Customization: |
Available
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How does a lift cylinder contribute to smooth and controlled lifting motion?
A lift cylinder plays a crucial role in ensuring smooth and controlled lifting motion in various applications. Here’s an explanation of how a lift cylinder contributes to this:
1. Hydraulic Operation:
A lift cylinder typically operates using hydraulic power. Hydraulic systems utilize pressurized fluid to generate force and motion. The lift cylinder is connected to the hydraulic system, and when the hydraulic fluid is pressurized, it exerts force on the piston inside the cylinder. This force causes the cylinder to extend or retract, enabling the lifting motion. The hydraulic operation of the lift cylinder provides a smooth and consistent force, resulting in a controlled and precise lifting motion.
2. Synchronization:
In some applications, multiple lift cylinders are used together to achieve synchronized lifting. These cylinders work in tandem, ensuring that the lifting force is evenly distributed and that the load remains level throughout the lifting process. The synchronization of lift cylinders contributes to a smooth and balanced lifting motion, reducing the risk of tilting or instability.
3. Control Valves:
Lift cylinders are often equipped with control valves that allow operators to control the flow and pressure of the hydraulic fluid. By adjusting these control valves, operators can regulate the speed and force of the lifting motion. This provides precise control over the lifting process, allowing for smooth and controlled movements tailored to the specific requirements of the application.
4. Damping and Cushioning:
Some lift cylinders incorporate damping and cushioning mechanisms to further enhance the smoothness and control of the lifting motion. These mechanisms help absorb shocks and vibrations, preventing sudden jolts or jerky movements during the lifting process. Damping and cushioning features contribute to a more comfortable and controlled lifting experience, particularly when dealing with delicate or sensitive loads.
5. Load Capacities:
Lift cylinders are designed to handle specific load capacities based on their size, construction, and specifications. By selecting the appropriate lift cylinder for the intended load, operators can ensure that the lifting motion remains smooth and controlled. Overloading or underloading the lift cylinder can lead to instability or uneven lifting, affecting the overall smoothness and control of the motion.
In summary, a lift cylinder contributes to smooth and controlled lifting motion through its hydraulic operation, synchronization (if applicable), the use of control valves, damping and cushioning mechanisms, and appropriate load capacities. These factors work together to provide reliable and precise lifting, enhancing safety and efficiency in various applications.

Can lift cylinders be used in agricultural machinery and equipment?
Yes, lift cylinders are commonly used in agricultural machinery and equipment. Here’s an explanation of their utilization in this context:
Agricultural machinery and equipment often require lifting capabilities to perform various tasks such as loading, lifting, and adjusting components. Lift cylinders provide the necessary force and control to accomplish these operations effectively.
1. Tractors and Loaders:
Lift cylinders are extensively used in agricultural tractors and loaders. These cylinders are typically integrated into the hydraulic systems of the equipment and are responsible for lifting and lowering front-end attachments, such as buckets, forks, or blades. By extending and retracting the lift cylinders, operators can control the height and position of the attachments, enabling efficient material handling, loading, and leveling tasks.
2. Harvesting and Threshing Equipment:
In harvesting and threshing equipment, lift cylinders are employed to adjust and control the height of components such as headers, cutter bars, or platforms. These cylinders enable operators to adapt to different crop heights and ground conditions, ensuring optimal harvesting performance. By utilizing lift cylinders, agricultural machinery can effectively navigate uneven terrain and maintain consistent cutting or harvesting heights.
3. Sprayers and Spreaders:
Lift cylinders are also utilized in agricultural sprayers and spreaders. These cylinders are responsible for raising and lowering the booms or spreading mechanisms. By adjusting the lift cylinders, operators can control the application height or spreading width, ensuring precise and uniform coverage of fertilizers, pesticides, or seeds.
4. Irrigation Systems:
In irrigation systems, lift cylinders are used to control the height and position of irrigation equipment such as sprinklers or pivots. These cylinders allow for efficient adjustment of the irrigation components to ensure optimal water distribution across agricultural fields.
5. Implements and Attachments:
Lift cylinders are widely employed in various agricultural implements and attachments, including plows, harrows, cultivators, and seed drills. These cylinders facilitate the lifting and lowering of the implements, allowing for depth adjustments, ground clearance, and transport modes. Lift cylinders enhance the versatility and functionality of agricultural equipment, enabling farmers to efficiently perform a wide range of field operations.
In summary, lift cylinders have significant applications in agricultural machinery and equipment. They contribute to the lifting, lowering, and positioning tasks required for efficient material handling, leveling, harvesting, spreading, and irrigation operations. By utilizing lift cylinders, agricultural equipment becomes more versatile, productive, and adaptable to the specific needs of farmers and agricultural practices.

How does a lift cylinder differ from other types of hydraulic cylinders?
A lift cylinder, also known as a hydraulic lift cylinder or hydraulic lifting cylinder, has some distinct characteristics that set it apart from other types of hydraulic cylinders. Here’s an explanation of how a lift cylinder differs from other hydraulic cylinders:
While hydraulic cylinders come in various types and designs, including single-acting, double-acting, telescopic, and differential, a lift cylinder typically refers to a double-acting cylinder. Here are some key differences:
1. Double-Acting Design:
A lift cylinder is generally designed as a double-acting cylinder, meaning it can generate force in both the extension and retraction strokes. This allows for bidirectional movement and greater flexibility in lifting and lowering operations. In contrast, some other types of hydraulic cylinders, such as single-acting cylinders, generate force in only one direction.
2. Linear Motion:
The primary function of a lift cylinder is to provide linear motion for lifting and lowering loads. It is specifically designed to generate vertical movement, making it suitable for applications that require vertical displacement, such as hydraulic lifts, scissor lifts, and elevating platforms.
3. Load Capacity:
Due to their design and intended use, lift cylinders are typically designed to handle heavier loads compared to other types of hydraulic cylinders. They are engineered to provide high lifting capacities and withstand the forces associated with lifting heavy objects.
4. Control Valve Configuration:
Lift cylinders often require specialized control valve configurations to regulate their operation. This is because precise control is crucial in lifting and lowering operations, especially in applications where safety and accuracy are paramount, such as in hydraulic lifts or elevators.
5. Application-Specific:
While other types of hydraulic cylinders have diverse applications across various industries, lift cylinders are commonly used in specific applications that require vertical lifting and lowering. They are frequently employed in hydraulic lifts, scissor lifts, material handling equipment, and other vertical motion systems.
6. Construction and Mounting:
Lift cylinders may have specific construction features and mounting options to accommodate their application requirements. For example, they may include features like safety locks, cushioning mechanisms, or specialized mounting brackets to ensure secure and efficient operation in lifting applications.
In summary, a lift cylinder differs from other types of hydraulic cylinders in terms of its double-acting design, focus on linear motion for lifting and lowering, higher load capacity, specialized control valve configuration, application-specific usage, and construction features tailored for lifting applications. These distinctions make lift cylinders well-suited for vertical motion systems and applications that require reliable and precise lifting operations.


editor by CX 2023-10-27