China OEM Piston Rod Dhs/Uhs Polyurethane Hydraulic Oil Seal Dust Ring Oil Cylinder Wear Seal Un Ring J Type vacuum pump diy

Product Description

Hydraulic seal ring

 

High quality raw materials

Can in the high temperature of 100 degrees Celsius, maintain its compression deformation and hardness unchanged and keep good resilience.

5 minutes, 180 degrees of high temperature secondary sulfide sulfide system

Mold precision, tolerance size small. Adhere to the standard 5 minutes vulcanization system, and each product is 180 degree high temperature secondary vulcanization 10 hours.

10 million spot stock specifications

Own factory, various models, sizes complete, a large number of spot inventory, year-round stock tens of millions of pieces.

Non-standard can be customized processing

Can accurately processed within 2000 mm. Arbitrary cross section, any material of sealing ring.

Section and indicating installation groove

– a one-way function u-shaped coil –
– the piston rod and piston seals –

– symmetric type, single lip –

Technical parameters

Pressure: 32 mpa, or less when the pressure is higher than 20 mpa, recommend the use of retaining ring.Temperature: – 30 ° ºC ~ + 80 ºCSpeed: reciprocating < 0.8 M/SMedium: oil, hydraulic oil, emulsion, does not apply to environmental safety hydraulic oil (bio-oil) material: high-performance imported polyurethane (TPU), shaw hardness (SHA) 93 °

Product display

DHS                                                                                                                                                                                        Temperature: – 45 ° ºC ~ + 110 ° ºCReciprocating speed: 0.8 M/S or lessMedium: oil, hydraulic oil, emulsion, does not apply to environmental safety hydraulic oil materials: hardness of 90 degrees of polyurethane

IDU type is suitable for China’s machinery market for the piston rod seals, can use Chinese standard JB/ZQ4264 groove design.Application: apply pressure: 32 mpa or less,Temperature: – 40 ° ºC ~ + 80 ºCSpeed: reciprocating < 0.5 M/S

USH type can be used for the piston and piston rod seal, this seal has a smaller cross section, can be used for a wide range of operation, the use of nitrile rubber and fluorine rubber material can ensure a broader range of working temperature range, has wide use range.Scope of application:Job stress: < 21 mpa,Working temperature: standard nitrile rubber (NBR) – 30 ºC ~ 100 ºCResistant mat type fluoro rubber (FKM) – 50 ° ºC to 250 ºCReciprocating speed: < 0.5 M/SMedium: NBR general petroleum base hydraulic oil, water, ethylene glycol hydraulic oil, oil emulsion type hydraulic oil monohydrate; FKM general petroleum base hydraulic oil, high temperature, acid and alkali medium materials such as: standard material for nitrile butadiene rubber, shaw hardness of 90 degrees.

ODU type is suitable for China’s machinery market use special seal, piston groove design can use Chinese standard JB/ZQ4264.Application: apply pressure: 32 mpa or lessTemperature: – 40 ° ºC ~ + 80 ºCReciprocating speed: 0.5 M/S or lessMedium: mineral oil, airNote: to prevent extrusion, recommended used in more than 140 bar pressure at the seal with retaining ring at the bottom.Material: hardness 90 imported polyurethane materials.

FJ type dustproof sealing ringScope of application: temperature: – 40 ºC ~ + 100 ºCSurface speed: < 2 m/SMedium: general petroleum base hydraulic oil, water, ethylene glycol hydraulic oil, oil monohydrate emulsion type hydraulic oil, water and air.Installation: to avoid damage of the sealing lip, when installation should take measures to avoid the sharp edge.Material: shaw hardness of 90 degrees imported polyurethane

QYD type is in accordance with Chinese standard cylinder piston seal for special purpose, by Chinese standards JB/T6656 groove design.Scope of application:Pressure: < 1.6 MPATemperature: – 20 ° ºC ~ + 80 ºCReciprocating speed: 0.5 M/S or lessMedium: compressed airMaterial: hardness 80 high-performance NBR.

Waterproof and oil resistant to ageing

With a variety of sizes can be customized

HangZhou farce, sen technology co., LTD focus on high-end seal production and research and development. Our goal is: constant innovation and improve quality, omni-directional to provide clients with the most professional sealing system solutions. Welcome your consultation!

After-sales Service: Worry Free After Sale
Warranty: Worry Free After Sale
Monthly Production: 1200000
Material: PU
Type: Un /Uhs /Dhs /Yxd
Shape: O-Ring
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Customization:
Available

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hydraulic cylinder

Can hydraulic cylinders be integrated with advanced control systems and automation?

Yes, hydraulic cylinders can be integrated with advanced control systems and automation technologies to enhance their functionality, precision, and overall performance. The integration of hydraulic cylinders with advanced control systems allows for more sophisticated and precise control over their operation, enabling automation and intelligent control. Here’s a detailed explanation of how hydraulic cylinders can be integrated with advanced control systems and automation:

1. Electronic Control:

– Hydraulic cylinders can be equipped with electronic sensors and transducers to provide real-time feedback on their position, force, pressure, or velocity. These sensors can be integrated with advanced control systems, such as programmable logic controllers (PLCs) or distributed control systems (DCS), to monitor and control the operation of hydraulic cylinders. By integrating electronic control, the position, speed, and force of hydraulic cylinders can be precisely monitored and adjusted, allowing for more accurate and automated control.

2. Closed-Loop Control:

– Closed-loop control systems use feedback from sensors to continuously monitor and adjust the operation of hydraulic cylinders. By integrating hydraulic cylinders with closed-loop control systems, precise control over position, velocity, and force can be achieved. Closed-loop control enables the system to automatically compensate for variations, external disturbances, or changes in operating conditions, ensuring accurate and consistent performance. This integration is particularly beneficial in applications that require precise positioning, synchronization, or force control.

3. Proportional and Servo Control:

– Hydraulic cylinders can be integrated with proportional and servo control systems to achieve finer control over their operation. Proportional control systems use proportional valves to regulate the flow and pressure of hydraulic fluid, allowing for precise adjustment of cylinder speed and force. Servo control systems, on the other hand, combine feedback sensors, high-performance valves, and advanced control algorithms to achieve extremely precise control over hydraulic cylinders. Proportional and servo control integration enhances the responsiveness, accuracy, and dynamic performance of hydraulic cylinders.

4. Human-Machine Interface (HMI):

– Hydraulic cylinders integrated with advanced control systems can be operated and monitored through human-machine interface (HMI) devices. HMIs provide a graphical user interface that allows operators to interact with the control system, monitor cylinder performance, and adjust parameters. HMIs enable operators to set desired positions, forces, or velocities, and visualize the real-time feedback from sensors. This integration simplifies the operation and monitoring of hydraulic cylinders, making them more user-friendly and facilitating seamless integration into automated systems.

5. Communication and Networking:

– Hydraulic cylinders can be integrated into communication and networking systems, enabling them to be part of a larger automated system. Integration with industrial communication protocols, such as Ethernet/IP, Profibus, or Modbus, allows for seamless information exchange between the hydraulic cylinders and other system components. This integration enables centralized control, data logging, remote monitoring, and coordination with other automated processes. Communication and networking integration enhance the overall efficiency, coordination, and integration of hydraulic cylinders within complex automation systems.

6. Automation and Sequential Control:

– By integrating hydraulic cylinders with advanced control systems, they can be seamlessly incorporated into automated processes and sequential control operations. The control system can execute predefined sequences or programmed logic to control the operation of hydraulic cylinders based on specific conditions, inputs, or timing. This integration enables the automation of complex tasks, such as material handling, assembly operations, or repetitive motions. Hydraulic cylinders can be synchronized with other actuators, sensors, or devices, allowing for coordinated and automated operation in various industrial applications.

7. Predictive Maintenance and Condition Monitoring:

– Advanced control systems can also enable predictive maintenance and condition monitoring for hydraulic cylinders. By integrating sensors and monitoring capabilities, the control system can continuously monitor the performance, health, and condition of hydraulic cylinders. This integration allows for the detection of abnormalities, wear, or potential failures in real-time. Predictive maintenance strategies can be implemented based on the collected data, optimizing maintenance schedules, reducing downtime, and enhancing the overall reliability of hydraulic systems.

In summary, hydraulic cylinders can be integrated with advanced control systems and automation technologies to enhance their functionality, precision, and performance. The integration allows for electronic control, closed-loop control, proportional and servo control, human-machine interface (HMI) interaction, communication and networking, automation and sequential control, as well as predictive maintenance and condition monitoring. These integrations enable more precise control, automation, improved efficiency, and optimized performance of hydraulic cylinders in various industrial applications.

hydraulic cylinder

Integration of Hydraulic Cylinders with Equipment Requiring Rapid and Dynamic Movements

Hydraulic cylinders can indeed be integrated with equipment that requires rapid and dynamic movements. While hydraulic systems are generally known for their ability to provide high force and precise control, they can also be designed and optimized for applications that demand fast and dynamic motion. Let’s explore how hydraulic cylinders can be integrated with such equipment:

  1. High-Speed Hydraulic Systems: Hydraulic cylinders can be part of high-speed hydraulic systems designed specifically for rapid and dynamic movements. These systems incorporate features such as high-flow valves, optimized hydraulic circuitry, and responsive control systems. By carefully engineering the system components and hydraulic parameters, it is possible to achieve the desired speed and responsiveness, enabling the equipment to perform rapid movements.
  2. Valve Control: The control of hydraulic cylinders plays a crucial role in achieving rapid and dynamic movements. Proportional or servo valves can be used to precisely control the flow of hydraulic fluid into and out of the cylinder. These valves offer fast response times and precise flow control, allowing for rapid acceleration and deceleration of the cylinder’s piston. By adjusting the valve settings and optimizing the control algorithms, equipment can be designed to execute dynamic movements with high speed and accuracy.
  3. Optimized Cylinder Design: The design of hydraulic cylinders can be optimized to facilitate rapid and dynamic movements. Lightweight materials, such as aluminum alloys or composite materials, can be used to reduce the moving mass of the cylinder, enabling faster acceleration and deceleration. Additionally, the cylinder’s internal components, such as the piston and seals, can be designed for low friction to minimize energy losses and enhance responsiveness. These design optimizations contribute to the overall speed and dynamic performance of the equipment.
  4. Accumulator Integration: Hydraulic accumulators can be integrated into the system to enhance the dynamic capabilities of hydraulic cylinders. Accumulators store pressurized hydraulic fluid, which can be rapidly released to supplement the flow from the pump during high-demand situations. This stored energy can provide an extra boost of power, allowing for faster and more dynamic movements. By strategically sizing and configuring the accumulator, the system can be optimized for the specific rapid and dynamic requirements of the equipment.
  5. System Feedback and Control: To achieve precise and dynamic movements, hydraulic systems can incorporate feedback sensors and advanced control algorithms. Position sensors, such as linear potentiometers or magnetostrictive sensors, provide real-time position feedback of the hydraulic cylinder. This information can be used in closed-loop control systems to maintain precise positioning and execute rapid movements. Advanced control algorithms can optimize the control signals sent to the valves, ensuring smooth and dynamic motion while minimizing overshooting or oscillations.

In summary, hydraulic cylinders can be integrated with equipment that requires rapid and dynamic movements by utilizing high-speed hydraulic systems, employing responsive valve control, optimizing cylinder design, integrating accumulators, and incorporating feedback sensors and advanced control algorithms. These measures enable hydraulic systems to deliver the speed, responsiveness, and precision necessary for equipment operating in dynamic environments. By leveraging the capabilities of hydraulic cylinders, manufacturers can design and integrate systems that meet the requirements of applications demanding rapid and dynamic movements.

hydraulic cylinder

How do hydraulic cylinders generate force and motion using hydraulic fluid?

Hydraulic cylinders generate force and motion by utilizing the principles of fluid mechanics, specifically Pascal’s law, in conjunction with the properties of hydraulic fluid. The process involves the conversion of hydraulic energy into mechanical force and linear motion. Here’s a detailed explanation of how hydraulic cylinders achieve this:

1. Pascal’s Law:

– Hydraulic cylinders operate based on Pascal’s law, which states that when pressure is applied to a fluid in a confined space, it is transmitted equally in all directions. In the context of hydraulic cylinders, this means that when hydraulic fluid is pressurized, the force is evenly distributed throughout the fluid and transmitted to all surfaces in contact with the fluid.

2. Hydraulic Fluid and Pressure:

– Hydraulic systems use a specialized fluid, typically hydraulic oil, as the working medium. This fluid is stored in a reservoir and circulated through the system by a hydraulic pump. The pump pressurizes the fluid, creating hydraulic pressure that can be controlled and directed to various components, including hydraulic cylinders.

3. Cylinder Design and Components:

– Hydraulic cylinders consist of several key components, including a cylindrical barrel, a piston, a piston rod, and various seals. The barrel is a hollow tube that houses the piston and allows for fluid flow. The piston divides the cylinder into two chambers: the rod side and the cap side. The piston rod extends from the piston and provides a connection point for external loads. Seals are used to prevent fluid leakage and maintain hydraulic pressure within the cylinder.

4. Fluid Input and Motion:

– To generate force and motion, hydraulic fluid is directed into one side of the cylinder, creating pressure on the corresponding surface of the piston. This pressure is transmitted through the fluid to the other side of the piston.

5. Force Generation:

– The force generated by a hydraulic cylinder is a result of the pressure applied to a specific surface area of the piston. The force exerted by the hydraulic cylinder can be calculated using the formula: Force = Pressure × Area. The area is determined by the diameter of the piston or the piston rod, depending on which side of the cylinder the fluid is acting upon.

6. Linear Motion:

– As the pressurized hydraulic fluid acts on the piston, it generates a force that moves the piston in a linear direction within the cylinder. This linear motion is transferred to the piston rod, which extends or retracts accordingly. The piston rod can be connected to external components or machinery, allowing the generated force to perform various tasks, such as lifting, pushing, pulling, or controlling mechanisms.

7. Control and Regulation:

– The force and motion generated by hydraulic cylinders can be controlled and regulated by adjusting the flow of hydraulic fluid into the cylinder. By regulating the flow rate, pressure, and direction of the fluid, the speed, force, and direction of the cylinder’s movement can be precisely controlled. This control allows for accurate positioning, smooth operation, and synchronization of multiple cylinders in complex machinery.

8. Return and Recirculation of Fluid:

– After the hydraulic cylinder completes its stroke, the hydraulic fluid on the opposite side of the piston needs to be returned to the reservoir. This is typically achieved through hydraulic valves that control the flow direction, allowing the fluid to return and be recirculated in the system for further use.

In summary, hydraulic cylinders generate force and motion by utilizing the principles of Pascal’s law. Pressurized hydraulic fluid acts on the piston, creating force that moves the piston in a linear direction. This linear motion is transferred to the piston rod, allowing the generated force to perform various tasks. By controlling the flow of hydraulic fluid, the force and motion of hydraulic cylinders can be precisely regulated, contributing to their versatility and wide range of applications in machinery.

China OEM Piston Rod Dhs/Uhs Polyurethane Hydraulic Oil Seal Dust Ring Oil Cylinder Wear Seal Un Ring J Type   vacuum pump diyChina OEM Piston Rod Dhs/Uhs Polyurethane Hydraulic Oil Seal Dust Ring Oil Cylinder Wear Seal Un Ring J Type   vacuum pump diy
editor by CX 2023-10-30