China Good quality RRH Series 300 Tons Double Acting Hydraulic Cylinder vacuum pump engine

Product Description

300 Tons Double Acting Hydraulic Cylinder
1. Describe:
RRH series of double acting hollow hydraulic jack has all the function of general hydraulic
jack, and it also has the function of pulling. It also used for tension PC strands, steel wire,
axle and drill rod.

2. Features:
Double acting design can highly improve the convenience.
Built-in safe valve can protect jack when over loading.
Cylinder can bear Max loading when Max stroke.
High quality seal ring make the jack’s life more long, no oil leakage.

3. Technology data:

Model Capacity
T
Stroke
B-A
mm
Closed
height
A
mm
Extend height
B
mm
Outer diameter
mm
Center hole
mm
Weight
Kg
RRH-307 30 178 330 508 114 33.3 22
RRH-3571 257 432 689 114 33.3 27
RRH-603 60 89 248 337 159 53.8 28
RRH-606 165 324 489 159 53.8 35
RRH-6571 257 438 695 159 53.8 46
RRH-1001 100 38 165 203 213 79.2 39
RRH-1003 76 254 330 213 79.2 61
RRH-1006 152 342 495 213 79.2 79
RRH-1571 257 460 718 213 79.2 107
RRH-1508 150 203 349 552 248 79.5 111

4.Application:
Our hydraulic jacks have been widely used for industrial field, such as steel plant, cement industry, chemical and refinery, bridge, railway, highway, hydropower station, ship repair, building, construction and maintenance.

5.Company information:
HangZhou Lead Equipment Co., Ltd. Have been in hydraulic tools industry since 2009. Our main products as follow:
Single acting hydraulic jack/cylinder/ram (10-100 tons)
Single acting hollow hydraulic jack/cylinder/ram (12-100 tons)
Double acting hydraulic jack/cylinder/ram (50-2000 tons)
Double acting hollow hydraulic jack/cylinder/ram (50-2000 tons)
Single acting hydraulic jack/cylinder/ram with lock nut (55-200 tons)
Thin type single acting hydraulic jack/cylinder/ram (10-200 tons)
Ultrathin hydraulic jack/cylinder/ram (10-200 tons)
Flange type hydraulic jack/cylinder/ram (10-630 tons)
Synchronous hydraulic jack (10-1000 tons)
Hydraulic accessories: high pressure oil hose, couplers, seal kits, mainfold, etc.
All the tonnage, stroke, height can be customized according to client’s requirements, supply the best quality and serve. Our warranty is 2 years.

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Material: Stainless Steel
Usage: Semiconductor, Automation and Control, Tension PC Strands
Structure: Hydraulic Cylinder
Power: Hydraulic
Standard: Standard
Pressure Direction: Double-acting Cylinder
Customization:
Available

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double acting hydraulic cylinder

How does a double-acting hydraulic cylinder handle variations in environmental conditions?

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

1. Sealing Mechanism: Double-acting hydraulic cylinders are equipped with sealing mechanisms that help protect the internal components from environmental elements. The cylinder is typically sealed with high-quality seals and gaskets that prevent the ingress of contaminants such as dirt, dust, and moisture. This sealing mechanism helps maintain the integrity of the hydraulic system and ensures reliable operation even in challenging environmental conditions.

2. Corrosion Resistance: Double-acting hydraulic cylinders are often constructed from materials that offer excellent corrosion resistance. Common materials used include stainless steel, chrome-plated steel, or other corrosion-resistant alloys. These materials are chosen to withstand exposure to humid or corrosive environments, such as marine applications or outdoor equipment exposed to weather conditions. The corrosion resistance of the cylinder components ensures its durability and performance over an extended period, even in harsh environmental conditions.

3. Temperature Tolerance: Double-acting hydraulic cylinders are designed to handle variations in temperature effectively. The internal components, such as seals and fluids, are selected to withstand a broad temperature range. Specialized seals and hydraulic fluids can be used to maintain proper performance in extreme heat or cold. Additionally, the cylinder’s design may incorporate temperature compensation features to accommodate thermal expansion and contraction, ensuring consistent and reliable operation across different temperature conditions.

4. Contaminant Filtration: Hydraulic systems that utilize double-acting cylinders often incorporate filtration systems to remove contaminants from the hydraulic fluid. Filtration helps prevent the accumulation of particles that can cause wear and damage to the cylinder components. By maintaining clean hydraulic fluid, the cylinder can operate optimally and handle variations in environmental conditions without compromising performance or longevity.

5. Protective Coatings: In certain applications where additional protection is required, double-acting hydraulic cylinders can be coated with protective materials. These coatings provide an extra layer of defense against environmental factors, such as chemical exposure or abrasive particles. Protective coatings can enhance the cylinder’s resistance to wear, corrosion, and other detrimental effects caused by specific environmental conditions.

6. Compatibility with Environmental Sealing: Depending on the specific application and environmental conditions, double-acting hydraulic cylinders can be integrated with environmental sealing measures. For example, in marine or underwater applications, the cylinder can be designed with additional sealing features to prevent water ingress. Such sealing measures ensure that the cylinder operates reliably and safely in challenging environments.

By incorporating sealing mechanisms, corrosion-resistant materials, temperature tolerance, contaminant filtration, protective coatings, and compatibility with environmental sealing, double-acting hydraulic cylinders can effectively handle variations in environmental conditions. This robust design allows them to operate reliably and maintain performance in diverse applications and challenging environments.

double acting hydraulic cylinder

Can double-acting hydraulic cylinders be used in hydraulic presses for material forming?

Yes, double-acting hydraulic cylinders are commonly used in hydraulic presses for material forming processes. Here’s a detailed explanation:

1. Generating High Force: Hydraulic presses require a significant amount of force to deform and shape materials. Double-acting hydraulic cylinders are capable of generating high forces in both the extending and retracting strokes. This bidirectional force generation is crucial for material forming operations, as it allows for consistent and controlled force application throughout the entire forming process.

2. Precise Force Control: Double-acting hydraulic cylinders offer precise control over force application. The flow rate and pressure of the hydraulic fluid can be regulated using valves and control mechanisms. By adjusting these parameters, operators can control the speed, intensity, and duration of the force applied by the cylinder. This level of control ensures accurate and repeatable material forming, preventing over- or under-forming and achieving the desired dimensional accuracy.

3. Adjustable Stroke Length: Double-acting hydraulic cylinders often feature adjustable stroke lengths. The stroke length refers to the distance the piston can travel within the cylinder. By adjusting the position of the end stops or limit switches, operators can modify the stroke length to match the specific material forming requirements. This adjustability allows for flexibility in accommodating different material thicknesses, shapes, and forming profiles.

4. Flexibility in Die Design: Hydraulic presses utilizing double-acting cylinders offer flexibility in die design. The die is the tooling used to shape and form the material. With the bidirectional force generation of double-acting cylinders, the die can be designed for both positive and negative forming actions. Whether it’s bending, deep drawing, embossing, or other forming processes, the hydraulic press can exert force in the desired direction to achieve the desired material deformation.

5. Damping and Shock Absorption: Material forming processes in hydraulic presses often involve high impact forces. Double-acting hydraulic cylinders are equipped with damping and shock absorption features to minimize vibrations and prevent damage. They may incorporate adjustable cushions or shock absorbers at the end of the cylinder stroke, decelerating the piston before it reaches the end of its travel. These features contribute to stable force application, protect the hydraulic system, and ensure the longevity of the press.

6. Safety Measures: Hydraulic presses incorporating double-acting hydraulic cylinders often include safety measures to protect operators and prevent accidents. These may include emergency stop buttons, safety interlocks, and pressure relief valves. These safety features help ensure the safe operation of the press and protect against excessive forces or unexpected movements.

Given their ability to generate high force, precise force control, adjustable stroke length, flexibility in die design, damping and shock absorption features, as well as the inclusion of safety measures, double-acting hydraulic cylinders are well-suited for use in hydraulic presses for material forming processes. They play a crucial role in achieving accurate and efficient material shaping and are widely used in industries such as automotive, aerospace, and manufacturing.

double acting hydraulic cylinder

What is the importance of hydraulic fluid in a double-acting hydraulic cylinder?

Hydraulic fluid plays a crucial role in the operation and performance of a double-acting hydraulic cylinder. Here’s a detailed explanation of its importance:

1. Transmitting Power: Hydraulic fluid is the medium through which power is transmitted in a hydraulic system. In a double-acting hydraulic cylinder, the hydraulic fluid is used to transfer force from the hydraulic pump to the piston, generating the necessary pushing and pulling forces. The fluid’s ability to transmit power efficiently is vital for the cylinder’s operation.

2. Lubrication and Cooling: Hydraulic fluid provides lubrication to the moving components within the cylinder, such as the piston, rod, and seals. This lubrication minimizes friction and wear, ensuring smooth operation and extending the cylinder’s service life. Additionally, the hydraulic fluid absorbs heat generated during operation and carries it away from the cylinder, contributing to cooling and preventing overheating.

3. Sealing and Contamination Control: The hydraulic fluid helps create a seal between the piston and cylinder walls through the use of seals and gaskets. This seal prevents leakage of fluid and maintains the integrity of the hydraulic system. The fluid also plays a vital role in contamination control by carrying away particles and debris that may enter the system, protecting the cylinder’s internal components from damage.

4. Energy Transfer and Efficiency: Hydraulic fluid acts as a medium for energy transfer within the hydraulic system. It stores potential energy when pressurized by the hydraulic pump and releases it when needed to move the piston. The fluid’s incompressible nature ensures efficient energy transfer, allowing for precise control and effective operation of the double-acting hydraulic cylinder.

5. Compatibility and Performance Optimization: The choice of hydraulic fluid is essential to ensure compatibility with the cylinder’s materials, seals, and other hydraulic system components. Different types of hydraulic fluids, such as mineral oil-based, synthetic, or water-based fluids, offer varying performance characteristics. Selecting the appropriate hydraulic fluid and maintaining its quality through regular maintenance helps optimize the cylinder’s performance and prevent potential issues.

6. System Safety and Reliability: The hydraulic fluid’s properties, such as viscosity and temperature range, are critical for maintaining system safety and reliability. The fluid’s viscosity affects the cylinder’s response time and the system’s overall performance. Monitoring and maintaining the appropriate fluid level and quality are essential for safe and reliable operation of the double-acting hydraulic cylinder.

In conclusion, hydraulic fluid is of utmost importance in a double-acting hydraulic cylinder. It enables power transmission, provides lubrication and cooling, ensures sealing and contamination control, facilitates energy transfer and efficiency, optimizes performance, and contributes to system safety and reliability.

China Good quality RRH Series 300 Tons Double Acting Hydraulic Cylinder   vacuum pump engine	China Good quality RRH Series 300 Tons Double Acting Hydraulic Cylinder   vacuum pump engine
editor by Dream 2024-05-14