Product Description

Product Description

ROD: Steel 1045, rod with 28-32 HRC hardness, 0.001" chrome thickness ASTM B117-18 salt spray testing up to 96 hours.
TUBE: Precision honed steel for extended seal life.
GLAND: Ductile Iron ASTM A536 65-45-12.
PISTON: Ductile Iron ASTM A536 65-45-12, for increased durability.
BASE END/ROD CELVIS: Casting-steel welding with tube,pins and clips included.
PORTS: Standard SAE(NPT Available CHINAMFG request).
PIN: Steel, zinc plated.
SEALS: Top quality, North American Seals.
CONSTRUCTIN: Heavy Duty welded construction
PAINT: High quality paint for corrosion resistance up to 360 hours. (Standard color: Black).

Detailed Photos

 

Cylinder Advantages:

1. High Durability: The hydraulic cylinder is designed to withstand high pressure and heavy loads, ensuring long-lasting performance in even the most demanding applications.

2. Customizable Options: Our hydraulic cylinders can be customized to fit your specific needs and requirements, including bore sizes, stroke lengths, and mounting options.

3. Efficient Operation: The hydraulic cylinder provides efficient power transfer, allowing for smooth and precise movement of heavy equipment and machinery.

4. Low Maintenance: The hydraulic cylinder is designed for easy maintenance and repair, with minimal downtime required for servicing.

5. Wide Range of Applications: Our hydraulic cylinders can be used in a variety of industries, including construction, agriculture, mining, and transportation.

6. Quality Assurance: Our hydraulic cylinders are manufactured to strict quality standards, ensuring reliable and consistent performance.

7. Competitive Pricing: We offer competitive pricing on our hydraulic cylinders, making them a cost-effective solution for your equipment needs.

In summary, our hydraulic cylinders provide high durability, customizable options, efficient operation, low maintenance, a wide range of applications, quality assurance, and competitive pricing, making them an excellent choice for your equipment needs.

About US

 

HangZhou LD Cylinder Co., Ltd. was founded in 1988, LD covers an area of 380,000sq.ft  with more than 150 workers.Through the construction of modern factories, enterprises have realized the transformation from traditional manufacturing to a new model of intelligent manufacturing.
LD application of highly intelligent system software, advanced process flow, automated production lines, innovative technology research and development design, It makes LD developed into a high-tech professional production of hydraulic cylinder Company.

FAQ

Q1. What is LD product's quality assurance?
A1:100% inspection for each product before shipping with inspection rereport for tracking.

Q2: How long is the warranty on LD products?
A2: The warranty is 2 years for general products since the date of shipment.

Q3: How LD deal with the quality problem during warranty period?
A3: 1. LD will take the corresponding cost caused by customer local reparing. 
      2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by the customer side.

Q4: How to ensure the order can be shipped on time?
A4: LD will send the "production schedule" every week after receiving customers' orders. If any delays, LD will inform customers 3 weeks in advance,      so as to facilitate the customer to arrange the schedule.

Q5: Does LD offer delivery service?
A5: Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient "Door-to-         Door services",including sea, air and express.

Q6: How LD control the product quality?
A6:1. Raw materials: We will test the material of each batch of raw materials we receive, and the piston rod will be tested with salt spray. This is to ensure that the material of our products meets the requirements at the beginning.
     2. Processing: We have the leading machining equipment, and obtained ISO9001 certification.
     3. Welding: Our factory is equipped with welding robots, and has obtained the AWS certification.
     4. Assembly pressure test: 100% testing with OQC report for cHangZhou. The seals we use are: Hallite, Aston and Gapi.

 

Certification: ISO9001
Pressure: Medium Pressure
Work Temperature: Normal Temperature
Acting Way: Double Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
Samples:
US$ 299/Piece
1 Piece(Min.Order)

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Customization:
Available

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hydraulic cylinder

Can hydraulic rams be repaired or maintained when needed?

Yes, hydraulic rams can be repaired and maintained when needed. Here's a detailed explanation:

1. Repair: If a hydraulic ram is damaged or not functioning correctly, it can be repaired. The specific repair process will depend on the nature and extent of the damage. Common repairs may involve replacing worn-out seals, repairing or replacing damaged cylinders or pistons, fixing leaks, or addressing issues with the hydraulic fluid system. It is important to follow the manufacturer's guidelines and consult with hydraulic repair professionals to ensure proper repair procedures are followed.

2. Maintenance: Regular maintenance is crucial to keep hydraulic rams in optimal working condition. Maintenance tasks may include inspecting the ram for signs of wear or damage, checking and replacing seals as necessary, cleaning or replacing filters, monitoring fluid levels and quality, and lubricating moving parts. Following a maintenance schedule and adhering to manufacturer recommendations helps prevent potential failures and ensures the longevity and reliable operation of the hydraulic ram.

3. Troubleshooting: When issues arise with a hydraulic ram, troubleshooting techniques can be employed to identify the root cause of the problem. This may involve checking for leaks, examining hydraulic fluid pressure and flow, inspecting electrical or mechanical components, or using diagnostic tools. Troubleshooting helps pinpoint the specific issue and facilitates effective repairs or maintenance.

4. Professional Assistance: In some cases, repairing or maintaining a hydraulic ram may require the expertise of hydraulic technicians or professionals. They have the knowledge, skills, and specialized tools to diagnose and address complex issues. When dealing with intricate hydraulic systems or if the repair or maintenance task is beyond your capabilities, it is advisable to seek professional assistance to ensure the proper and safe handling of the hydraulic ram.

5. Documentation: It is important to maintain proper documentation of repairs and maintenance performed on hydraulic rams. This includes recording the date of service, details of the performed tasks, replacement parts used, and any observations or recommendations. Documentation helps track the history of the hydraulic ram, assists in future maintenance planning, and provides valuable information for troubleshooting purposes.

By conducting necessary repairs, adhering to a regular maintenance schedule, employing troubleshooting techniques, seeking professional assistance when required, and maintaining detailed documentation, hydraulic rams can be effectively repaired and maintained. This ensures their continued functionality, reliability, and longevity.

hydraulic cylinder

Can hydraulic rams be employed in material handling equipment for pushing or lifting?

Yes, hydraulic rams are commonly employed in material handling equipment for pushing or lifting operations. Here's a detailed explanation:

1. Pushing Operations: Material handling equipment, such as forklifts, pallet jacks, or skid steer loaders, often require the ability to push heavy loads. Hydraulic rams are utilized in these machines to provide the necessary pushing force. The hydraulic ram is connected to the machine's hydraulic system and applies force to a pushing mechanism, such as forks or blades, allowing the equipment to move and push materials efficiently. The force generated by the hydraulic ram enables smooth and controlled pushing operations, enhancing productivity in material handling tasks.

2. Lifting Operations: Hydraulic rams are extensively employed in material handling equipment for lifting heavy loads. Equipment such as cranes, scissor lifts, or hydraulic elevators utilize hydraulic rams as lifting mechanisms. The hydraulic ram, typically in the form of a hydraulic cylinder, is connected to the equipment's hydraulic system and exerts force to raise or lower the load. By extending or retracting the hydraulic ram, the equipment can lift or lower materials with precision. The hydraulic system provides the necessary power and control for safe and efficient lifting operations.

3. Load Capacity and Control: Hydraulic rams are designed to handle a wide range of load capacities in material handling equipment. The size and specifications of the hydraulic ram are determined based on the required lifting or pushing force. By selecting the appropriate hydraulic ram, material handling equipment can effectively handle various loads, from light to extremely heavy. Additionally, hydraulic systems offer precise control over the movement of the hydraulic ram, allowing operators to lift or push materials with accuracy and control, minimizing the risk of damage or accidents.

4. Safety Features: Material handling equipment employing hydraulic rams often incorporate safety features to ensure safe operation. These features may include overload protection, safety valves, or locking mechanisms to prevent accidental movement or collapse of the hydraulic ram. Safety measures contribute to the safe and reliable use of hydraulic rams in material handling equipment, protecting both operators and the materials being handled.

5. Versatility and Adaptability: Hydraulic rams offer versatility and adaptability in material handling equipment. They can be integrated into various types of equipment, including mobile or stationary machines, and are suitable for different environments and industries. Hydraulic rams can be customized to meet specific requirements, such as stroke length, speed, or load capacity, ensuring optimal performance in material handling applications.

In summary, hydraulic rams are commonly employed in material handling equipment for pushing or lifting operations. They provide the necessary force, load capacity, and control to efficiently handle materials. With their safety features, versatility, and adaptability, hydraulic rams play a crucial role in enhancing productivity and safety in material handling processes.

hydraulic cylinder

What is the importance of hydraulic fluid in a hydraulic ram?

Hydraulic fluid plays a critical role in the operation of a hydraulic ram. It serves several important functions that are essential for the ram's performance and efficiency. Here's a detailed explanation:

1. Transmitting Power: Hydraulic fluid is a medium that transfers power within the hydraulic ram. When water flows into the ram during the drive phase, it exerts pressure on the hydraulic fluid. This pressure is transmitted to other parts of the ram, such as the valve mechanism or the air vessel, enabling the conversion of hydraulic energy into mechanical work.

2. Lubrication: Hydraulic fluid acts as a lubricant for the moving parts of the hydraulic ram. It reduces friction between components, minimizing wear and tear and ensuring smooth operation. Proper lubrication helps extend the lifespan of the ram and improves its overall efficiency.

3. Heat Dissipation: During the operation of a hydraulic ram, heat is generated due to the conversion of hydraulic energy. Hydraulic fluid helps dissipate this heat, preventing overheating of the ram's components. Effective heat dissipation maintains the ram's performance and prevents damage caused by excessive temperatures.

4. Sealing and Contamination Control: Hydraulic fluid provides a sealing function within the ram. It fills the gaps and spaces between components, preventing leakage of water or air. Additionally, hydraulic fluid helps control contamination by forming a barrier that prevents external contaminants, such as dirt or debris, from entering the hydraulic system. This helps maintain the cleanliness and integrity of the ram.

5. Pressure Transmission: Hydraulic fluid is incompressible, allowing it to transmit pressure effectively within the ram. It enables the transfer of hydraulic energy from the water to the various components, ensuring the proper functioning of the ram.

6. Compatibility with Materials: Hydraulic fluid is selected based on its compatibility with the materials used in the hydraulic ram. It should not degrade or damage the ram's components over time. Proper fluid selection ensures that the hydraulic ram operates reliably and remains in good condition.

Overall, hydraulic fluid is of utmost importance in a hydraulic ram. It transmits power, provides lubrication, dissipates heat, seals the system, controls contamination, transmits pressure, and ensures compatibility with the ram's materials. These functions contribute to the smooth operation, efficiency, and longevity of the hydraulic ram.

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editor by CX 2023-11-27