Hydraulic Plunger Cylinder
Usages and features:
1. Pressure: This standard cylinder had two kinds of pressure levels for E and G.
E- class applied to pressure more than 6.3Mpa~16Mpa of the hydraulic cylinder (E-cylinder).
G-class applied to pressure more than>16Mpa~25Mpa of the hydraulic cylinders (G-cylinder).
E- cylinder use Y type polyurethane seals ring, which has simple structure and good abrasion resistance and Y type rubber sealing ring, which is used widely; G-cylinder uses V type obturating ring assembly which has high temperature and reliable seal.
3. Dustproof: These hydraulic cylinders use polyurethane or nitrile rubber non-frame-type dust ring.
4. Applicable medium: hydraulic oil, mechanical oil, emulsion. It is not appled to phosphate esters.
5. Applicable temperature: -30-100.
6. Mainly used for engineering equipment, vehicle, agricultural machinery.
|Bore Of Hydraulic Cylinder
|40mm-1000mm(1 1/2 inch – 40 inch)
|Diameter Of Piston Rod
|12mm-500mm(1/2 inch – 20 inch)
|Max 15500mm(610 inch)
|PARKER(USA), MERKEL(Germany), HALLITE(eNGLAND), NOK(Japan)
|Material Of Tube
|SAE 1571(20#), SAE1045(45#), 16Mn(Q345), 27SiMn etc
|Material Of Piston Rod
|35#, SAE1045(45#), 35CrMo, 42CrMo etc
|Surface Roughness Of Tube
|Technical Treatment Of Piston Rod
|Quenched and tempered 1.5-1mm, or 1.03mm pet milimeter
|Follow with customer requirement or 3 coat marine painting
|Raw Material Inspection
|Before storage, QC takes the measurement of the raw materials.
|Process Material Inspection
|During the production, QCs conduct a random inspection.
Before the hydraulic cylinder parts transferred to the next process, QCs takes inspection.
|Final Function Testing
|All the hydraulic cylinders take hydraulic function test
Packing & Delivery:
Application: Mobile Cranes, Trailer, excavator, log splitter, hydraulic press, garbage compactor,
lift platform, dock leveler
HangZhou GLORIA INDUSTRIAL TECH Co., Ltd. is specializing in the production of various types of hydraulic cylinders as well as cylinder barrel, piston cylinder and other cylinder accessories.
As a highly specialized manufacturer of hydraulic cylinders, CHINAMFG provides design optimization solutions and reliable products to many customers at home and abroad. No matter in construction machinery, railway bridge machinery, port ship machinery, metallurgy and mining machinery, oil and light industry machinery, special vehicles and other industries, GLIT can provide various standard and non-standard hydraulic cylinder design optimization schemes and products according to users’ requirements, and provide integrated services for perfection and quality.
If possible, when contact with us, please apply information as below
Or you can offer us your sketch diagram or photos so that we could understand you exactly meaning, help us avoid mistakes.
And if you have samples, we can manufacture according to your samples after sending to us.
Welcome to our factory if you have any time.
Your satisfaction is our biggest motivation.
Now, you can contact with us for any question or inquiry.
1, What does your company do?
A: we are a supplier of high quality hydraulic products including Hydraulic Cylinder, Hydraulic Motor, Hydraulic Power Pack, Hydraulic station and other Hydraulic components.
2, Are you a manufacture or a trading company?
A: We are a manufacturer.
3, What certificate do you have?
A: All our factories are ISO certificated. And our main suppliers of materials and parts are with CE, RoHS, CSA and UL certificates.
4, How long is your delivery time?
A: The delivery time depends on different products and quantity. The cylinder usually need about 45-60 days and the Motor need about 20-30 days.
5, Can you make parts as customer’s requirement or drawing?
A: Yes, we can OEM for you as your drawings. Our engineer also can give you professional support for technical suggestions.
6, What kind of payment terms do you accept?
A: We prefer T/T through bank. 40% when order is confirmed and 60% before shipment. L/C is also acceptable for amount over 20,000USD.
9, What is your warranty policy?
A: All our products are warranted for 1 full year from date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence. We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts
|GS, CE, ISO9001
How does a single-acting hydraulic cylinder handle variations in environmental conditions?
A single-acting hydraulic cylinder is designed to handle variations in environmental conditions effectively. Here’s a detailed explanation:
1. Sealing Mechanisms: Single-acting hydraulic cylinders incorporate sealing mechanisms to prevent the ingress of contaminants and protect the internal components from environmental factors. The primary sealing component is typically a piston seal or rod seal, which forms a barrier between the hydraulic fluid and the external environment. These seals are designed to withstand temperature variations, moisture, dust, dirt, and other contaminants that may be present in the surrounding environment.
2. Material Selection: The materials used in the construction of single-acting hydraulic cylinders are carefully chosen to withstand different environmental conditions. Cylinder components are often made of materials such as steel, stainless steel, or corrosion-resistant alloys that offer durability and resistance to rust, corrosion, and chemical exposure. This ensures that the cylinder can operate reliably even in harsh environments, such as marine, offshore, or industrial settings.
3. Temperature Compensation: Single-acting hydraulic cylinders can handle variations in temperature through temperature compensation measures. Hydraulic fluids exhibit changes in viscosity with temperature fluctuations. To maintain consistent performance, the hydraulic system may incorporate temperature compensation mechanisms, such as adjusting the pressure or flow rate, to compensate for the effects of temperature on the fluid’s properties. This helps ensure that the cylinder operates effectively across a range of temperature conditions.
4. Lubrication and Maintenance: Proper lubrication is essential for the smooth operation of a single-acting hydraulic cylinder, especially in varying environmental conditions. Lubricants are used to reduce friction, protect seals, and ensure optimal performance. The choice of lubricant depends on the operating temperature range and the specific requirements of the cylinder. Regular maintenance, including lubrication inspections and seal replacements, helps maintain the cylinder’s performance and extends its service life.
5. Environmental Protection: In certain applications or environments where the hydraulic cylinder may be exposed to extreme conditions, additional measures may be taken to enhance its protection. This can include the use of protective covers, boots, or bellows to shield the cylinder from debris, moisture, or extreme temperatures. These protective measures help prolong the cylinder’s lifespan and maintain its functionality under challenging environmental conditions.
6. Compliance with Standards: Single-acting hydraulic cylinders are often designed and manufactured in compliance with industry standards and regulations. These standards define minimum requirements for factors such as performance, safety, and environmental conditions. By adhering to these standards, hydraulic cylinders are engineered to handle variations in environmental conditions while ensuring safe and reliable operation.
7. Application-Specific Considerations: Depending on the specific application and environmental conditions, additional features or modifications may be incorporated into the design of single-acting hydraulic cylinders. For example, in marine or offshore applications, cylinders may be equipped with corrosion-resistant coatings or special seals to withstand saltwater exposure. In high-temperature environments, heat-resistant materials or cooling systems may be employed.
In summary, single-acting hydraulic cylinders handle variations in environmental conditions through sealing mechanisms, appropriate material selection, temperature compensation measures, lubrication and maintenance practices, environmental protection measures, compliance with standards, and application-specific considerations. These design considerations and protective measures ensure the cylinder’s performance, longevity, and reliability even in challenging environmental conditions.
Can single-acting hydraulic cylinders be employed in hydraulic jacks?
Yes, single-acting hydraulic cylinders can be employed in hydraulic jacks. Here’s a detailed explanation:
Hydraulic jacks are widely used for lifting heavy loads in various applications, including automotive repair, construction, and industrial settings. They rely on hydraulic cylinders to generate the lifting force required to raise the load. Single-acting hydraulic cylinders are commonly employed in hydraulic jacks due to their simplicity and effectiveness. Here are some key points on using single-acting hydraulic cylinders in hydraulic jacks:
1. Lifting Mechanism: Single-acting hydraulic cylinders provide the lifting mechanism in hydraulic jacks. When hydraulic pressure is applied to the cylinder, the piston extends, exerting force on a load-bearing platform or lifting arm. This force lifts the load, allowing for easy lifting and positioning of heavy objects.
2. Compact Design: Single-acting hydraulic cylinders have a compact design, making them well-suited for integration into hydraulic jacks. The cylinder’s small size allows for efficient use of space, ensuring that the jack remains portable and easy to maneuver. The compact design also contributes to the overall stability and balance of the jack during lifting operations.
3. Manual Pumping: Hydraulic jacks employing single-acting hydraulic cylinders often feature a manual pumping mechanism to build hydraulic pressure. The operator pumps a handle or lever to actuate a hand pump, which pressurizes the hydraulic fluid and extends the cylinder’s piston. The simplicity of the manual pumping system makes hydraulic jacks with single-acting cylinders easy to operate and suitable for a wide range of applications.
4. Load Capacity: Single-acting hydraulic cylinders used in hydraulic jacks are designed to handle specific load capacities. The load capacity depends on factors such as the cylinder’s bore size, piston diameter, and overall construction. Hydraulic jacks employing single-acting cylinders are available in various load capacities to accommodate different lifting requirements, ranging from lightweight jacks for small loads to heavy-duty jacks for larger loads.
5. Safety Features: Hydraulic jacks incorporating single-acting hydraulic cylinders often include safety features to ensure safe and controlled lifting operations. These features may include overload protection valves, which prevent the jack from lifting beyond its rated capacity, and built-in pressure relief valves, which release excess pressure to avoid overloading the cylinder. Safety mechanisms contribute to the overall reliability and user safety when using hydraulic jacks.
It is important to follow the manufacturer’s guidelines and recommendations for the proper use and maintenance of hydraulic jacks employing single-acting hydraulic cylinders. Regular inspection and servicing are necessary to ensure optimal performance and safe operation.
In summary, single-acting hydraulic cylinders can be effectively employed in hydraulic jacks to provide the lifting mechanism. Their compact design, manual pumping operation, load capacity options, and safety features make them suitable for a wide range of lifting applications.
Can single-acting hydraulic cylinders be repaired or maintained when necessary?
Yes, single-acting hydraulic cylinders can be repaired and maintained when necessary. Here’s a detailed explanation:
1. Inspection and Assessment: When a single-acting hydraulic cylinder requires repair or maintenance, the first step is to conduct a thorough inspection and assessment. This involves examining the cylinder for any signs of wear, damage, leakage, or performance issues. The inspection helps identify the specific areas that need attention and guides the repair and maintenance process.
2. Seal Replacement: One of the common maintenance tasks for single-acting hydraulic cylinders is seal replacement. Over time, the seals can wear out or become damaged, leading to leaks and decreased performance. By replacing the seals, the cylinder can regain its proper functioning and prevent further issues.
3. Component Replacement: Depending on the extent of the damage or wear, it may be necessary to replace certain components of the single-acting hydraulic cylinder. This can include the piston, rod, cylinder barrel, or other internal parts that have experienced significant deterioration. Component replacement ensures the cylinder’s reliability and extends its service life.
4. Cleaning and Lubrication: During the repair and maintenance process, it is important to clean the single-acting hydraulic cylinder thoroughly. This involves removing any dirt, debris, or contaminants that may have accumulated. Additionally, proper lubrication of the cylinder’s moving parts is essential to reduce friction, prevent excessive wear, and promote smooth operation.
5. Testing and Adjustment: After the repair and maintenance tasks are completed, it is crucial to test the single-acting hydraulic cylinder to ensure its proper functionality. This may involve conducting pressure tests, checking for leaks, and verifying the cylinder’s movement and force output. If necessary, adjustments can be made to fine-tune the cylinder’s performance.
6. Preventive Maintenance: Implementing a preventive maintenance program is beneficial for single-acting hydraulic cylinders. Regularly scheduled maintenance activities, such as inspection, cleaning, lubrication, and minor adjustments, can help identify and address potential issues before they escalate. Preventive maintenance minimizes unexpected breakdowns, extends the cylinder’s lifespan, and ensures optimal performance.
7. Expert Assistance: In some cases, complex repairs or maintenance tasks may require the expertise of hydraulic professionals or specialized technicians. These professionals have in-depth knowledge and experience in repairing and maintaining hydraulic cylinders. Seeking expert assistance can help ensure that the repairs are performed correctly and effectively.
In summary, single-acting hydraulic cylinders can be repaired and maintained when necessary. The process typically involves inspection and assessment, seal replacement, component replacement, cleaning and lubrication, testing and adjustment, preventive maintenance, and seeking expert assistance when required. By following proper repair and maintenance procedures, the cylinder’s performance, reliability, and service life can be enhanced.
editor by CX 2023-10-13