China Custom 25 MPa Custom Made Hydraulic Cylinders, Single Double Acting Hydraulic Cylinder with high quality

Product Description

Detailed Product Description

Product Name: Custom Made Multi-Daylights Hydraulic Veneer Hot Press Action Type: Single Action
Stroke: 1000mm Piston Diameter: 500mm
Seal: Parker Work Pressure: 25 Mpa
Warranty: Three Years Application: Multi-Daylights Hydraulic Veneer Hot Press
Piston: C45/42CrMo Forged Steel Rod With Heat Treatment And Surface Hard Chrome Plating Piston Surface Hardness: HRC-52-55
Piston Surface Coating And Roughness: Chrome Plating Is Available And RA 0.4 Cylinder Body: 1045/42CrMo One Piece Forged Steel Or Welded Forged Steel With Stress Relief With Full UT Tested
Flange Ring: 1045/42CrMo Forged Steel With CNC Lathe Machining
High Light:

25 Mpa Custom Made Hydraulic Cylinders

500mm Custom Made Hydraulic Cylinders

25Mpa 500mm Custom Made Hydraulic Cylinders

Multi-Daylights Hydraulic Veneer Hot Press shall be used to finish wood-based panels (chipboard, MDF, plywood, wood strips) with coatings such as veneers, laminates (HPL, CPL), papers (light papers, finish foils) or plastic sheets (PVC,) and which shall need heavy,robust press frames with height heavy fabricated side columns.The hydraulic cylinder for Multi-Daylights Hydraulic Veneer Hot Press has been highly required on the quality,and these cylinders are designed for at least 50 years usage,so we have the robust cylinder body thickness-120mm,and all the parts are made from steel C45/42CrMo forged and Ultrosand testing passed and stress relief:


Cylinder body:1045/42CrMo 1 piece forged steel or welded forged steel with stress relief with full UT tested

Piston:C45/42CrMo forged steel rod with heat treatment and surface hard chrome plating with surface RA 0.4 and hardness HRC 45

Seal:German brand or Parker

Xihu (West Lake) Dis. sleeve:Brass




Those single action cylinders are for Multi-Daylights Hydraulic Veneer Hot Press


Main features

1. cylinder body made by steel C45/42CrMo forged steel with Ultrosand testing
2. Piston made by chilled cast iron with surface RA 0.4 and hardness no less than HRC48

3. Seal by Parker

4. Flange ring by steel c45/42CrMo forged steel 

5. Max testing pressure : 32 Mpa

Product Mximum Capacity

Piston rod maximum diameter  1500mm
Length more than 15 Meter

CNC machinery:
1. CNC Horizontal lathe: Max Dia 2000mm* Length 15 Meter
2. CNC Deep hole boring machine : Dia1500mm * Length 15 Meter
3. Cylinder body inside grinding machine : Dia1500mm * Length 15 Meter
4. CNC Vertical lathe DIA.5 CHINAMFG
5. CNC miller:Width 3 meter,length 8 meter
Main machinery procedure
1. Raw material cutting 
2. Lathe into dimension and Ultrosand testing 
3. Grinding cylinder body inside diameter into tolerance
4. Piton rod lathe into dimension
5. Piston rod heat treatment and surface hardened
6. piston out-diameter grinding
7. Piston out surface chrome plating
8. Grinding the piston out surface into tolerance
9. Assembly flange ring with seals and support rings
10. Assembly flange ring into cylinder body
11. Pressure testing
12. Painting and warehouse




Q1:Why ANJN?

  • 100% customer oriented solution.
  • 20+ years wood-based industrial team members.
  • Strongest awareness protect customer business privacy.
  • Deep insights&penetrate the tricks on the market.
  • Familiar with international jargon.
  • Attention to detail&integrity allows us to grow.

Q2:Could u offer engineer service at sight?

  • Yes,as normal,ours engineer with experienced,and visa services,tickets,and flight.

Q3:Can you offer good price with fine quality also?

  • Surely,if without quality,we cannot win long market.we will loose long-terms customers.Quality is our responsibility.we must produce and test machine well.Because we are always expecting long term business.
  • Regarding the price.we are not sure if it is lowest or highest,But we will be offering reasonable.We don’t want heavy profits,we want a acceptable price to you,and we are expecting a bigger quantities of sales for different wood machines.

Q4:Can you customize products for clients?

  • Yes We can customize products according to the customer’s requirements or drawings.At same time,Strongest awareness protect customer business privacy.

Q5:What’s your warranty? can you do more service for us? we wish would be protected after purchasing machine?

  • We are pleased to give products continuous after sales service.
  • Within 12 months, if spareparts broken,we will response timely. we would like to help to solve any troubles when you use machine at any time.and don’t be worried,we will keep opening 24 hours for all customers problem or difficulty. we must help to make solutions within 48 hours.

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Warranty: 2 Years
Certification: CE, ISO, FDA
After-sales Service: 5 Years
Hydraulic Cylinders: Hydraulic Cylinders
Hydraulic Cylinder: Hydraulic Cylinder
Cylinder: Cylinder


hydraulic cylinder

How do manufacturers ensure the durability and reliability of hydraulic cylinders?

Manufacturers employ various strategies and techniques to ensure the durability and reliability of hydraulic cylinders. These measures are crucial as hydraulic cylinders are often subjected to demanding operating conditions and heavy loads. To ensure their longevity and dependable performance, manufacturers focus on the following aspects:

1. High-Quality Materials:

– Manufacturers use high-quality materials in the construction of hydraulic cylinders. Components such as cylinder barrels, piston rods, seals, and bearings are made from materials that possess excellent strength, corrosion resistance, and wear resistance properties. Common materials used include high-grade steel alloys, chrome-plated rods, and specialized coatings. The selection of appropriate materials ensures that hydraulic cylinders can withstand the stresses, pressures, and environmental conditions they encounter during operation.

2. Robust Design:

– Hydraulic cylinders are designed to withstand high loads and harsh operating conditions. Manufacturers use computer-aided design (CAD) software and finite element analysis (FEA) techniques to optimize the cylinder’s structural integrity and performance. The design includes factors such as proper wall thickness, reinforcement in critical areas, and appropriate sizing of components. Robust design practices ensure that hydraulic cylinders can withstand the forces and stresses they encounter, preventing premature failure and ensuring durability.

3. Quality Manufacturing Processes:

– Manufacturers follow stringent quality control measures during the manufacturing processes of hydraulic cylinders. These processes include precision machining, welding, heat treatment, and surface finishing. Skilled technicians and advanced machinery are employed to ensure dimensional accuracy, proper fitment of components, and overall quality. By adhering to strict manufacturing processes and quality standards, manufacturers can produce hydraulic cylinders with consistent performance and reliability.

4. Sealing Technology:

– The sealing system of hydraulic cylinders is critical for their durability and reliability. Manufacturers utilize advanced sealing technologies such as lip seals, O-rings, and composite seals to prevent fluid leakage and ingress of contaminants. Properly designed and high-quality seals ensure that hydraulic cylinders can maintain their performance over extended periods. Seals are tested for their compatibility with the hydraulic fluid, pressure resistance, and resilience to environmental factors such as temperature and humidity.

5. Performance Testing:

– Manufacturers subject hydraulic cylinders to rigorous performance testing to validate their durability and reliability. These tests simulate real-world operating conditions and evaluate factors such as load capacity, pressure resistance, fatigue life, and leakage. Performance testing helps identify any design flaws or weaknesses in the hydraulic cylinder and allows manufacturers to make necessary improvements. By conducting thorough performance testing, manufacturers can ensure that hydraulic cylinders meet or exceed the required performance standards.

6. Compliance with Industry Standards:

– Manufacturers adhere to industry standards and regulations to ensure the durability and reliability of hydraulic cylinders. These standards, such as ISO 6020/6022 and NFPA T3.6.7, provide guidelines for design, manufacturing, and performance requirements. By following these standards, manufacturers ensure that hydraulic cylinders are designed and built to meet specific quality and safety criteria. Compliance with industry standards helps establish a baseline for durability and reliability and instills confidence in the performance of hydraulic cylinders.

7. Regular Maintenance and Service:

– Manufacturers provide recommendations for regular maintenance and service of hydraulic cylinders. This includes guidelines for lubrication, inspection of components, and replacement of wear parts such as seals and bearings. Following the manufacturer’s maintenance guidelines helps ensure the long-term durability and reliability of hydraulic cylinders. Regular maintenance also allows for the early detection of potential issues, preventing major failures and extending the service life of the hydraulic cylinders.

8. Customer Support and Warranty:

– Manufacturers provide customer support and warranty services to address any issues that arise with hydraulic cylinders. They offer technical assistance, troubleshooting guidance, and replacement of defective components. The warranty ensures that customers receive reliable and durable hydraulic cylinders and provides recourse in case of any manufacturing defects or premature failures. Strong customer support and warranty policies reflect the manufacturer’s commitment to the durability and reliability of their products.

In summary, manufacturers ensure the durability and reliability of hydraulic cylinders through the use of high-quality materials, robust design practices, stringent manufacturing processes, advanced sealing technology, thorough performance testing, compliance with industry standards, regular maintenance guidelines, and customer support with warranty services. By focusing on these aspects, manufacturers can produce hydraulic cylinders that can withstand demanding conditions, provide long service life, and deliver reliable performance in various applications.

hydraulic cylinder

Handling Challenges of Different Fluid Viscosities in Hydraulic Cylinders

Hydraulic cylinders are designed to handle the challenges associated with different fluid viscosities. The viscosity of hydraulic fluid can vary based on temperature, type of fluid used, and other factors. Hydraulic systems need to accommodate these variations to ensure optimal performance and efficiency. Let’s explore how hydraulic cylinders handle the challenges of different fluid viscosities:

  1. Fluid Selection: Hydraulic cylinders are designed to work with a range of hydraulic fluids, each with its specific viscosity characteristics. The selection of an appropriate fluid with the desired viscosity is crucial to ensure optimal performance. Manufacturers provide guidelines regarding the recommended viscosity range for specific hydraulic systems and cylinders. By choosing the right fluid, hydraulic cylinders can effectively handle the challenges posed by different fluid viscosities.
  2. Viscosity Compensation: Hydraulic systems often incorporate features to compensate for variations in fluid viscosity. For example, some hydraulic systems utilize pressure compensating valves that adjust the flow rate based on the viscosity of the fluid. This compensation ensures consistent performance across different operating conditions and fluid viscosities. Hydraulic cylinders work in conjunction with these compensation mechanisms to maintain precision and control, regardless of the fluid viscosity.
  3. Temperature Control: Fluid viscosity is highly dependent on temperature. Hydraulic cylinders employ various temperature control mechanisms to address the challenges posed by temperature-induced viscosity changes. Heat exchangers, coolers, and thermostatic valves are commonly used to regulate the temperature of the hydraulic fluid within the system. By controlling the fluid temperature, hydraulic cylinders can maintain the desired viscosity range, ensuring reliable and efficient operation.
  4. Efficient Filtration: Contaminants in hydraulic fluid can affect its viscosity and overall performance. Hydraulic systems incorporate efficient filtration systems to remove particles and impurities from the fluid. Clean fluid with the appropriate viscosity ensures optimal functioning of hydraulic cylinders. Regular maintenance and filter replacements are essential to uphold the desired fluid viscosity and prevent issues related to fluid contamination.
  5. Proper Lubrication: Different fluid viscosities can impact the lubrication properties within hydraulic cylinders. Lubrication is essential for minimizing friction and wear between moving parts. Hydraulic systems employ lubricants specifically formulated for the anticipated fluid viscosity range. Adequate lubrication ensures smooth operation and extends the lifespan of hydraulic cylinders, even in the presence of varying fluid viscosities.

In summary, hydraulic cylinders employ various strategies to handle the challenges associated with different fluid viscosities. By selecting appropriate fluids, incorporating viscosity compensation mechanisms, controlling temperature, implementing efficient filtration, and ensuring proper lubrication, hydraulic cylinders can accommodate variations in fluid viscosity. These measures enable hydraulic systems to deliver consistent performance, precise control, and efficient operation across different fluid viscosity ranges.

hydraulic cylinder

What are the common signs of wear or leakage that indicate hydraulic cylinder issues?

Hydraulic cylinders are critical components in hydraulic systems, and wear or leakage can lead to performance issues and potential system failures. It is important to be aware of the common signs that indicate hydraulic cylinder problems. Here’s a detailed explanation of the common signs of wear or leakage that indicate hydraulic cylinder issues:

1. Fluid Leakage:

– Fluid leakage is one of the most obvious signs of hydraulic cylinder problems. If you notice hydraulic fluid leaking from the cylinder, it indicates a seal failure or damage to the cylinder. Leaking fluid may be visible around the rod, piston, or cylinder body. It is important to address fluid leakage promptly as it can lead to a loss of system efficiency, contamination of the surrounding environment, and potential damage to other system components.

2. Reduced Performance:

– Wear or internal damage to the hydraulic cylinder can result in reduced performance. You may notice a decrease in the cylinder’s force output, slower operation, or difficulty in extending or retracting the cylinder. Reduced performance can be indicative of worn seals, damaged piston or rod, internal leakage, or contamination within the cylinder. Any noticeable decrease in the cylinder’s performance should be inspected and addressed to prevent further damage or system inefficiencies.

3. Abnormal Noise or Vibrations:

– Unusual noise or vibrations during the operation of a hydraulic cylinder can indicate internal wear or damage. Excessive noise, knocking sounds, or vibrations that are not typical for the system may suggest problems such as worn bearings, misalignment, or loose internal components. These signs should be investigated to identify the source of the issue and take appropriate corrective measures.

4. Excessive Heat:

– Overheating of the hydraulic cylinder is another sign of potential issues. If the cylinder feels excessively hot to the touch during normal operation, it may indicate problems such as internal leakage, fluid contamination, or inadequate lubrication. Excessive heat can lead to accelerated wear, reduced efficiency, and overall system malfunctions. Monitoring the temperature of the hydraulic cylinder is important to detect and address potential problems.

5. External Damage:

– Physical damage to the hydraulic cylinder, such as dents, scratches, or bent rods, can contribute to wear and leakage issues. External damage can compromise the integrity of the cylinder, leading to fluid leakage, misalignment, or inefficient operation. Regular inspection of the cylinder’s external condition is essential to identify any visible signs of damage and take appropriate actions.

6. Seal Failure:

– Hydraulic cylinder seals are critical components that prevent fluid leakage and maintain system integrity. Signs of seal failure include fluid leakage, reduced performance, and increased friction during cylinder operation. Damaged or worn seals should be replaced promptly to prevent further deterioration of the cylinder’s performance and potential damage to other system components.

7. Contamination:

– Contamination within the hydraulic cylinder can cause wear, damage to seals, and overall system inefficiencies. Signs of contamination include the presence of foreign particles, debris, or sludge in the hydraulic fluid or visible damage to seals and other internal components. Regular fluid analysis and maintenance practices should be implemented to prevent contamination and address any signs of contamination promptly.

8. Irregular Seal Wear:

– Hydraulic cylinder seals can wear over time due to friction, pressure, and operating conditions. Irregular seal wear patterns, such as uneven wear or excessive wear in specific areas, may indicate misalignment or improper installation. Monitoring the condition of the seals during regular maintenance can help identify potential issues and prevent premature seal failure.

It is important to address these common signs of wear or leakage promptly to prevent further damage, ensure the optimal performance of hydraulic cylinders, and maintain the overall efficiency and reliability of the hydraulic system. Regular inspection, maintenance, and timely repairs or replacements of damaged components are key to mitigating hydraulic cylinder issues and maximizing system longevity.
China Custom 25 MPa Custom Made Hydraulic Cylinders, Single Double Acting Hydraulic Cylinder   with high quality China Custom 25 MPa Custom Made Hydraulic Cylinders, Single Double Acting Hydraulic Cylinder   with high quality
editor by Dream 2024-05-06