China Professional Double Acting Lifting Hydraulic Cylinders Used in Coal Mine and Engineering vacuum pump

Product Description

                                                                HYDRAULIC CYLINDER

  Widely used in equipment for Construction, Coal&mine, Agriculture , Aerial work table and Environmental sanitation etc.
     

 

 

Features    customized hydraulic cylinder  
Bore Diameter   2′-50’/50-1500mm
Rod Diameter   1′ – 60’/25 -1000 mm
Wall Thickness    0.1′-4’/3-100 mm
Max Stroke   366’/9280 mm
Max Pressure   9600 psi/600 bar
Test Pressure   14500 psi/1000 bar
Material      20#,40#,45#,16Mn,27SiMn,etc
Seal Kits   Hallite, Parker, NOK,  DICHTOMATIK, Trelleborg, Merkel
Dimensional Accuracy  H7-H11
Bore Roughness   Ra 0.4-1.6mm
Coating   hard chrome 
Purpose  engineering, Coal &mining, agricultural machinery, environmental sanitation
OEM/ODM  Yes 
MOQ   1 Piece
Certificates  ISO9001,CE, CCS

   

Q1. Are you a manufacturer?

Yes, we have manufactured hydraulic cylinders for over 30 years. They are widely used in Engineers, Coal&mine, Agriculture and Environmental Sanitation etc.

Q2. Do your products come with a warranty?

Yes, we have 1 year warranty.

Q3. Can we customize our products from you?

Yes, actually 70% of our products are customized for our clients. You just need to let us know your demand (specifications &drawing is better), and we shall realize them for you.

Q4. How do you deliver the products?

By sea, by plane, or by couriers.

Q5. How many days the samples can be finished, And how about the mass production?

Generally 5-7days for samples making. The lead time of mass production will depend on quality, production art and so on. Generally 35days.

Certification: CE, ISO9001
Pressure: High Pressure
Acting Way: Double Acting
Working Method: Straight Trip
Structure: Piston Type
Material: Carbon Steel
Customization:
Available

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double acting hydraulic cylinder

Can double-acting hydraulic cylinders be used in construction equipment like backhoes?

Yes, double-acting hydraulic cylinders are commonly used in construction equipment like backhoes. Here’s a detailed explanation:

1. Lifting and Digging Functions: Backhoes are versatile construction machines used for various tasks, including digging, trenching, lifting, and material handling. Double-acting hydraulic cylinders play a crucial role in enabling the lifting and digging functions of a backhoe. These cylinders are typically used to control the movement of the boom, dipper stick, and bucket assembly. By extending and retracting the hydraulic cylinders, the boom can be raised, lowered, and positioned precisely, allowing for efficient digging and material handling operations.

2. Bi-Directional Force Generation: Double-acting hydraulic cylinders are well-suited for the requirements of backhoes due to their ability to generate force in both directions. This bi-directional operation is essential for the backhoe’s lifting and digging functions. By supplying pressurized hydraulic fluid to one side of the cylinder, the piston extends, producing force that raises or extends the boom. Conversely, supplying fluid to the other side of the cylinder retracts the piston, allowing for the lowering or retraction of the boom. This bi-directional force generation enables precise control over the movement and positioning of the backhoe’s working components.

3. Precise Control and Positioning: Backhoes often require precise control and positioning of the boom, dipper stick, and bucket assembly. Double-acting hydraulic cylinders contribute to this precise control by allowing operators to adjust the speed and force of the cylinder’s movement. By regulating the hydraulic pressure and flow rate, the operator can control the speed and smoothness of the cylinder’s extension and retraction. This level of control enables accurate and controlled movement, facilitating precise digging, lifting, and material handling tasks.

4. Adaptability and Customization: Double-acting hydraulic cylinders can be customized to meet the specific requirements of backhoes and other construction equipment. They can be designed with various stroke lengths, bore sizes, and mounting configurations to fit the backhoe’s hydraulic system and geometry. This adaptability ensures that the hydraulic cylinders integrate seamlessly with the backhoe’s structure and hydraulic circuit, optimizing performance and efficiency.

5. Durability and Reliability: Construction equipment like backhoes operate in demanding and often harsh conditions. Double-acting hydraulic cylinders are built to withstand these challenging environments. They are constructed from robust materials, such as high-strength steel, and equipped with reliable sealing mechanisms to prevent the ingress of contaminants. This ensures the durability and reliability of the hydraulic cylinders, allowing them to withstand the rigors of construction sites and provide consistent performance over time.

Given their suitability for lifting and digging functions, bi-directional force generation, precise control and positioning, adaptability and customization, as well as durability and reliability, double-acting hydraulic cylinders are extensively used in construction equipment like backhoes.

double acting hydraulic cylinder

How does a double-acting hydraulic cylinder handle variations in cylinder size and capacity?

A double-acting hydraulic cylinder is designed to handle variations in cylinder size and capacity effectively. Here’s a detailed explanation:

1. Modular Design: Double-acting hydraulic cylinders are often built with a modular design, allowing for flexibility in cylinder size and capacity. The modular approach means that different components, such as the cylinder barrel, piston, and rod, can be easily interchanged or replaced to accommodate varying size and capacity requirements. This modularity enables hydraulic cylinders to be customized and adapted to specific applications, ensuring optimal performance and efficiency.

2. Standardized Sizing: Hydraulic cylinders, including double-acting ones, often adhere to standard sizing conventions. These standards specify the dimensions and capacities of cylinders based on widely accepted industry norms. By following standardized sizing, hydraulic cylinder manufacturers ensure compatibility and interchangeability of components. This facilitates the selection and replacement of cylinders with appropriate size and capacity to meet specific application needs.

3. Pressure and Flow Control: Double-acting hydraulic cylinders can handle variations in cylinder size and capacity by adjusting the pressure and flow of hydraulic fluid. The hydraulic system supplying the cylinder can be equipped with valves, regulators, and control mechanisms to regulate the pressure and flow rates. By adjusting these parameters, operators can control the force generated by the cylinder, compensating for variations in size and capacity. This allows for consistent and precise force application, regardless of the specific cylinder dimensions.

4. Load Calculation and System Design: When designing hydraulic systems that incorporate double-acting cylinders, load calculations and system design considerations are essential. Engineers assess the intended load requirements and select cylinders with appropriate size and capacity to handle those loads. By accurately calculating the forces involved and selecting cylinders with suitable specifications, the hydraulic system can effectively handle variations in cylinder size and capacity, ensuring safe and efficient operation.

5. Performance Testing and Certification: Double-acting hydraulic cylinders undergo rigorous testing and certification processes to ensure their performance and reliability. Manufacturers conduct various tests, including pressure testing, load testing, and endurance testing, to verify that cylinders meet the specified size and capacity ratings. By adhering to industry standards and obtaining certifications, manufacturers provide assurance that their cylinders can handle variations in size and capacity within the specified limits, maintaining consistent performance and safety.

Through modular design, standardized sizing, pressure and flow control, load calculation and system design considerations, as well as performance testing and certification, double-acting hydraulic cylinders are well-equipped to handle variations in cylinder size and capacity. These features ensure that hydraulic systems can be tailored to specific requirements, providing reliable and efficient operation across a range of applications in various industries.

double acting hydraulic cylinder

How does a double-acting hydraulic cylinder differ from a single-acting one?

A double-acting hydraulic cylinder and a single-acting hydraulic cylinder differ in their functionality and ability to generate force. Here’s a detailed explanation of the differences:

1. Functionality: A double-acting hydraulic cylinder can generate force in both directions of its stroke, whereas a single-acting hydraulic cylinder can only generate force in one direction.

2. Construction: In a double-acting hydraulic cylinder, there are two hydraulic ports—one connected to the rod end and the other to the cap end of the cylinder. This allows hydraulic fluid to enter and exit both chambers of the cylinder, enabling force generation in both directions. In contrast, a single-acting hydraulic cylinder has only one hydraulic port, typically connected to the cap end. The rod end of a single-acting cylinder is often vented or equipped with a smaller hydraulic port to facilitate the return of the piston.

3. Operation: A double-acting hydraulic cylinder operates by supplying hydraulic fluid to the appropriate ports to extend or retract the piston. By controlling the flow and pressure of the hydraulic fluid, operators can regulate the direction and speed of the piston’s movement, generating pushing and pulling forces. In a single-acting hydraulic cylinder, hydraulic fluid is supplied to the port to extend the piston and generate force in one direction. The return stroke of the piston is accomplished by the force of gravity or an external mechanical load, as there is no hydraulic pressure applied to retract the piston.

4. Applications: Due to their ability to generate force in both directions, double-acting hydraulic cylinders are suitable for applications that require bidirectional force, precise control, and versatility. They are commonly used in tasks such as lifting, pushing, pulling, clamping, and more. Single-acting hydraulic cylinders, on the other hand, are often employed in applications where force is required in only one direction, such as in simple lifting or lowering tasks.

5. Efficiency: Double-acting hydraulic cylinders offer improved efficiency compared to single-acting cylinders in applications that require frequent or continuous bidirectional force. With a double-acting cylinder, the force can be applied in both the extension and retraction strokes, allowing for increased productivity and reduced cycle times.

In summary, the main difference between a double-acting hydraulic cylinder and a single-acting hydraulic cylinder lies in their ability to generate force in one or both directions. While a double-acting cylinder can generate force in both directions, a single-acting cylinder can generate force in only one direction. This distinction impacts their construction, operation, applications, and efficiency in various hydraulic systems.

China Professional Double Acting Lifting Hydraulic Cylinders Used in Coal Mine and Engineering   vacuum pump	China Professional Double Acting Lifting Hydraulic Cylinders Used in Coal Mine and Engineering   vacuum pump
editor by CX 2023-10-23

double acting hydraulic cylinder

As one of the double acting hydraulic cylinder manufacturers, suppliers, and exporters of mechanical products, We offer double acting hydraulic cylinders and many other products.

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