China Custom 105*11*9/12 Dkbi Dkb Hydraulic Cylinder NBR Metal Dust Oil Seals Wiper Seals with Good quality

Product Description

 

Product Description

 

 

No. Size Type OEM  
No Size No Size  
1 14X22X4.5/5.5 22 85X99X8/11  
2 14X22X5/7 23 90X104X8/11  
3 19X31X6/9 24 95X109X8/11  
4 20X32X6/9 25 100X114X8/11  
5 22X32X6/9 26 105X121X9/12  
6 25X37X6/9 27 110X126X9/12  
7 28X40X6/9 28 115X131X9/12  
8 30X42X6/9 29 120X136X9/12  
9 32X44X7/10 30 125X141X9/12  
10 35X47X7/10 31 130X146X9/12  
11 40X52X7/10 32 140X160X10/14  
12 45X57X7/10 33 145X165X10/14  
13 50X62X7/10 34 150X 170X10/14  
14 50X64X8/11 35 160X180X10/14  
15 55X69X8/11 36 170X190X10/14  
16 60X74X8/11 37 180X200X10/14  
17 65X79X8/11 38 180X205X12/17  
18 63X77X8/11 39 190X215X12/17  
19 70X84X8/11 40 200X225X12/17  
20 75X89X8/11 41 210X235X12/17  
21 80X94X8/11      
All models can be customized

Company Profile

ZheJiang Hankai Machinery Equipment Co., Ltd. is a professional manufacture of high quality rubber sealss, its also a foreign trade enterprise that sells worldwide. It was established in 2004 year,We have advanced producing equipments and precise instruments, and have past the ISO9001 quality assurance standards system. Our seals have exported to Europe, North America,South America and the Middle East,they all gained great praise and trust from customers at home and abroad.We have more than 10000 kinds of oil seals, which used in engineering machines,mining equipments,oilfied equipments, and automobiles.Our factory always follow advancing forward,pursuing the best, adhere to in-through-quality business policy, and established a complete quality assurance system.

 

Packaging & Shipping

 

FAQ

1.Why choose you?

We are a manufacturer with our factory and have more than 10 years experience for construction machinery oil seal.

2. What is your main products?

Our main products are Cassette seal ,TCN & TCV Type Hydraulic seal ,DKB DKBI GA DLI DKBZ Type Dust seal and concrete mixer seal,
skeleton oil seal and also we offer OEM services.

3. What is your MOQ?

Our MOQ is usually 100 pcs.

4.What is the shipping port?

ZheJiang Port ,HangZhou Port,HangZhou Port.

5.What is your delivery time?

The time of delivery is Two weeks (Working days only) after we receive the deposit.

6, What is your time of making samples?

Usually we will take 15-20 working days to make the samples.

7, How about the samples?

FREE SAMPLES can be send but the freight are charged. After the order is confirmed, we would pay back the express fee.

8.What is your payment terms?
30% T/T in advance,70% in the period of shipment.or Western Union,Paypal.

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Certification: GS, CE, ISO9001
Pressure: Common
Work Temperature: Normal Temperature
Acting Way: Used for Cylinder
Working Method: Rotary
Adjusted Form: Switching Type
Samples:
US$ 0.51/Piece
1 Piece(Min.Order)

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Customization:
Available

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rotary cylinder

How do rotary cylinders manage variations in hydraulic pressure and flow rate?

Rotary cylinders are designed to effectively manage variations in hydraulic pressure and flow rate. Here’s a detailed explanation:

1. Pressure Regulation: Rotary cylinders incorporate various mechanisms to manage variations in hydraulic pressure. These mechanisms include pressure relief valves, pressure control valves, and flow control valves. Pressure relief valves are designed to protect the cylinder and the hydraulic system from excessive pressure by diverting excess fluid flow back to the reservoir. Pressure control valves, such as pressure reducing valves or pressure sequence valves, are used to regulate the pressure applied to the rotary cylinder. These valves ensure that the cylinder operates within the desired pressure range, accommodating variations in the hydraulic system.

2. Flow Control: Rotary cylinders also utilize flow control mechanisms to manage variations in hydraulic flow rate. Flow control valves, such as flow restrictors or flow control regulators, are employed to control the amount of fluid flowing into or out of the cylinder. By adjusting the opening of these valves, the flow rate can be regulated, allowing for precise control of the cylinder’s rotational speed or angular displacement. Flow control valves help manage variations in flow rate and optimize the cylinder’s performance.

3. Proportional Control: Proportional control valves are often used in conjunction with rotary cylinders to manage variations in pressure and flow rate. These valves provide continuous and precise control over the hydraulic pressure and flow by adjusting the valve opening proportionally to the input signal. Proportional control allows for real-time adjustments in response to changing operational requirements, ensuring accurate and efficient management of pressure and flow variations.

4. Feedback Devices: Rotary cylinders can incorporate feedback devices, such as pressure sensors and flow sensors, to monitor and provide feedback on the hydraulic pressure and flow rate. These sensors provide real-time information about the operating conditions, allowing for dynamic adjustments to maintain desired pressure and flow levels. Feedback devices help ensure the stability and consistency of the cylinder’s performance, even in the presence of variations in hydraulic pressure and flow rate.

5. Accumulators: In some cases, rotary cylinders can utilize hydraulic accumulators to manage variations in pressure and flow rate. Accumulators store hydraulic energy in the form of pressurized fluid, which can be released when needed to compensate for fluctuations in pressure or flow. By providing an additional source of energy, accumulators help maintain consistent pressure and flow, preventing adverse effects caused by sudden changes in hydraulic conditions.

6. System Design and Optimization: Proper system design and optimization play a crucial role in managing variations in hydraulic pressure and flow rate. This includes selecting appropriate components, sizing the hydraulic lines, and ensuring proper fluid filtration and conditioning. By designing the hydraulic system to match the requirements of the rotary cylinder and the application, variations in pressure and flow rate can be effectively managed, resulting in optimal performance.

By employing these strategies and mechanisms, rotary cylinders can effectively manage variations in hydraulic pressure and flow rate, ensuring reliable and consistent performance in a wide range of applications.

rotary cylinder

Can rotary cylinders be repaired or maintained when needed?

Yes, rotary cylinders can be repaired and maintained when needed to ensure their optimal performance and longevity. Here’s a detailed explanation:

1. Routine Maintenance: Regular maintenance is essential to keep rotary cylinders in good working condition. This includes tasks such as cleaning, lubrication, and inspection of components. Routine maintenance helps prevent issues and prolongs the cylinder’s lifespan.

2. Seal Replacement: Seals are critical components of rotary cylinders and may require periodic replacement due to wear or damage. Replacing seals at recommended intervals helps maintain proper sealing and prevent fluid leaks.

3. Component Replacement: In case of component failure or damage, individual components of the rotary cylinder can be replaced. This may include piston rods, seals, bearings, or other internal parts. Replacement parts should be sourced from reputable manufacturers or suppliers to ensure compatibility and quality.

4. Fluid Flush and Filter Replacement: Over time, hydraulic or pneumatic fluid used in rotary cylinders may become contaminated with particles or degrade in quality. Performing fluid flushes and replacing filters at recommended intervals helps maintain the cleanliness and performance of the fluid and extends the life of the rotary cylinder.

5. Repairs: In the event of major damage or malfunction, rotary cylinders can be repaired. Skilled technicians or authorized service centers can diagnose the issue, disassemble the cylinder, and perform repairs such as welding, re-machining, or replacing damaged parts. It is important to follow proper repair procedures and use appropriate techniques to ensure the cylinder’s integrity and performance.

6. Reconditioning: Rotary cylinders that have undergone extensive use or have been in operation for a long time may benefit from reconditioning. Reconditioning involves thorough inspection, cleaning, and refurbishment of the cylinder to restore its performance and functionality. This process may include repairs, replacement of worn components, and performance testing.

7. Documentation and Guidelines: Manufacturers provide documentation, guidelines, and technical specifications for their rotary cylinders. These resources often include information on maintenance procedures, recommended service intervals, and troubleshooting guidance. Following the manufacturer’s recommendations ensures that maintenance and repairs are carried out correctly.

It is important to note that the extent of repair and maintenance that can be performed on a rotary cylinder may vary depending on factors such as its design, complexity, and availability of spare parts. It is recommended to consult the manufacturer’s documentation or seek assistance from qualified professionals for specific repair and maintenance needs.

rotary cylinder

Can rotary cylinders be used for both rotary motion and linear motion?

No, rotary cylinders are specifically designed for generating rotary motion and are not typically used for linear motion. Here’s a detailed explanation:

Rotary Motion:

Rotary cylinders, also known as rotary actuators, are primarily used to convert fluid power into rotational motion. They are designed to generate torque and rotate around a central axis. The rotational movement can be in a full 360-degree rotation or limited to a specific angle depending on the application and the design of the cylinder.

Linear Motion:

For linear motion, a different type of actuator, such as linear cylinders or linear actuators, is used. Linear cylinders are specifically designed to generate linear motion by extending or retracting a piston rod in a linear path. These actuators are commonly used in applications where straight-line movement is required, such as pushing, pulling, lifting, or sliding objects.

Differences:

The design and internal mechanism of rotary cylinders are optimized for rotational motion, while linear cylinders are designed to provide linear motion. These two types of actuators have different structures and operating principles to fulfill their respective purposes.

While rotary cylinders cannot directly produce linear motion, they can be part of a system that combines both rotary and linear motion. For example, in some applications, a rotary cylinder can be used to generate rotational motion, which is then converted into linear motion using additional mechanisms such as racks, gears, or linkages.

It’s important to choose the appropriate type of actuator based on the desired motion requirements of the specific application. Manufacturers’ documentation and guidelines should be consulted to determine the most suitable actuator for a particular motion requirement.

China Custom 105*11*9/12 Dkbi Dkb Hydraulic Cylinder NBR Metal Dust Oil Seals Wiper Seals   with Good quality China Custom 105*11*9/12 Dkbi Dkb Hydraulic Cylinder NBR Metal Dust Oil Seals Wiper Seals   with Good quality
editor by CX 2023-12-26