Tag Archives: medical oxygen cylinder

China best 40L Medical Oxygen Cylinder Rack with High Pressure vacuum pump ac

Product Description

 

Model Number: ISO219-40-150

valve:QF-2C

Material: Steel 37Mn

new seamless steel gas cylinder for N2,O2 

Industrial nitrogen Gas

Pressure: High

Place of Origin: China (Mainland)

Brand Name: DSW

Thickness of seamless:5.7mm

weight of seamless: 47to 50kg

working pressure:150bar

test pressure: 250bar

TP:250KG/CM2

PW:150KG/CM2

40L and 50L medical oxygen cylinders
 
 
Type   (mm)
Outside
Diameter
(L)
Water
Capacity
(mm)

Height
(Withoutvalve)

(Kg)
Weight(Without
valve,cap)
(Mpa)
Working
Pressure
(mm)
Design Wall
Thickness
Material
Grades
ISO232-40-150 219 40 1167 43 200 5.2 37Mn
ISO232-47-150 47 1351 49
ISO232-50-150 50 1430 51.6
ISO232-40-200 232 40 1156 44.9 200 5.2 34CrMo4
ISO232-46.7-200 46.7 1333 51
ISO232-47-200 47 1341 51.3
ISO232-50-200 50 1420 54
EN232-40-210 232(TPED) 40 1156 44.9 230 5.8 34CrMo4
EN232-46.7-210 46.7 1333 51
EN232-47-210 47 1341 51.3
EN232-50-210 50 1420 54
EN232-40-230 40 1156 44.9 230 5.8 34CrMo4
EN232-46.7-230 46.7 1333 51
ISO232-47-230   47 1341 51.3
ISO232-50-230   50 1420 54
ISO267-40-150 267 40 922 43.3 150 5.8 37Mn
ISO267-50-150 50 1119 51.3

100% new high quality seamless steel pipe from Bao Shan Iron co.,ltd (Baosteel).
Total 5 working line make 3000pcs per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder , Co2 gas cylinder, N2O gas cylinder..etc

China top 1 advanced heat treatment machine. And China top 1 internal polishing machine to make high purity gas cylinder with 99.999% oxygen gas, helium gas, N2O gas and argon gas.

100% Hydrostatic prssure test and leakage test to keep the quality

Advanced automatic  spraying working line make the spraying at high top quality , no any bubble , without shrinkage and distoration .

Japan imported shoulder marking machine make it the most qualified ones  .
CHINAMFG seamless gas cylinder have nice appearance shoulders because we use shape-correction machine treatment make the cylinder shoulder most beautiful shape which other supplier can’t be compared.

Laboratory test standard  ISO9809-3 and ISO9809-1, DOT-3AA, EN1964,GB5099 ..etc
Specification

RECORD OF HYDROSTATIC TESTS ON CYLINDERS                TIME ≥ 60S
 
S.N Serial No. The weight without valve&cap(kg) Volumetric Capacity(L) Total expansion(ml) Permanent expansion(ml) Percent of Permanent to totalexpanison(%) Test Pressure 250Bar Lot and Batch No.
401 2070968 057 48.6  40.0  200.3  2.6  1.3  250 2070968
402 2070968 058 48.3  40.0  204.2  2.3  1.1  250 2070968
403 2070968 059 48.2  40.1  205.1  2.6  1.3  250 2070968
404 2070968 060 48.5  40.1  195.2  2.6  1.3  250 2070968
405 2070968 061 48.2  40.1  205.1  2.7  1.3  250 2070968
406 2070968 062 48.6  40.0  206.2  2.2  1.1  250 2070968
407 2070968 063 48.3  40.3  193.9  2.2  1.1  250 2070968
408 2070968 064 48.0  40.1  200.1  2.9  1.4  250 2070968
409 2070968 065 48.4  40.0  205.2  2.9  1.4  250 2070968
410 2070968 066 47.9  40.1  200.1  2.6  1.3  250 2070968
411 2070968 067 47.9  40.2  201.0  2.2  1.1  250 2070968
412 2070968 068 48.7  40.0  200.3  3.0  1.5  250 2070968
413 2070968 069 48.3  40.2  201.0  2.8  1.4  250 2070968
414 2070968 070 48.2  40.1  197.2  2.5  1.3  250 2070968
415 2070968 071 47.9  40.0  206.2  2.6  1.3  250 2070968
416 2070968 072 48.5  40.4  193.8  3.0  1.5  250 2070968
417 2070968 073 49.0  40.0  201.3  3.0  1.5  250 2070968
418 2070968 074 49.2  40.1  201.1  2.3  1.1  250 2070968
419 2070968 075 48.3  40.2  196.0  2.3  1.2  250 2070968
420 2070968 076 47.7  40.2  198.0  2.3  1.2  250 2070968
421 2070968 077 48.2  40.2  198.0  2.3  1.2  250 2070968
422 2070968 078 48.5  40.3  201.8  2.3  1.1  250 2070968
423 2070968 079 49.2  40.1  194.2  2.7  1.4  250 2070968
424 2070968 080 48.5  40.4  200.7  3.0  1.5  250 2070968
425 2070968 081 48.2  40.1  197.2  2.3  1.2  250 2070968
426 2070968 082 48.3  40.0  200.3  2.7  1.3  250 2070968
427 2070968 083 48.5  40.3  197.9  3.0  1.5  250 2070968
428 2070968 084 48.3  40.1  200.1  2.3  1.1  250 2070968
429 2070968 085 48.6  40.1  194.2  2.3  1.2  250 2070968
430 2070968 086 48.5  40.1  199.1  2.6  1.3  250 2070968
431 2070968 087 48.4  40.1  199.1  2.9  1.5  250 2070968
432 2070968 088 48.1  40.2  203.9  2.3  1.1  250 2070968
433 2070968 089 48.6  40.2  198.0  3.0  1.5  250 2070968
434 2070968 090 48.0  40.2  201.0  2.5  1.2  250 2070968
435 2070968 091 49.6  40.0  206.2  3.0  1.5  250 2070968
436 2070968 092 48.5  40.1  197.2  2.3  1.2  250 2070968
437 2070968 093 48.1  40.1  197.2  2.3  1.2  250 2070968
438 2070968 094 48.0  40.1  197.2  2.2  1.1  250 2070968
439 2070968 095 48.1  40.1  197.2  2.9  1.5  250 2070968
440 2070968 096 48.3  40.1  199.1  2.3  1.2  250 2070968
441 2070968 097 48.1  40.2  203.0  2.4  1.2  250 2070968
442 2070968 098 48.6  40.1  199.1  2.6  1.3  250 2070968
443 2070968 099 48.5  40.2  198.0  2.3  1.2  250 2070968
444 2070968 100 48.4  40.1  202.1  2.4  1.2  250 2070968
445 2070968 101 48.7  40.0  204.2  2.3  1.1  250 2070968
446 2070968 102 49.2  40.0  204.2  3.0  1.5  250 2070968
447 2070968 103 48.1  40.2  200.0  2.6  1.3  250 2070968
448 2070968 104 48.0  40.1  202.1  3.0  1.5  250 2070968
449 2070968 105 48.3  40.1  196.2  2.4  1.2  250 2070968
450 2070968 106 48.8  40.0  206.2  2.2  1.1  250 2070968

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Steel
Usage: Oxygen Gas and Nitrogen Cylinder
Structure: Gas – Liquid Damping Cylinder
Power: Hydraulic
Standard: Standard
Pressure Direction: Single-acting Cylinder
Customization:
Available

|

hydraulic cylinder

Can hydraulic cylinders be retrofitted onto existing equipment for improved functionality?

Yes, hydraulic cylinders can be retrofitted onto existing equipment to enhance functionality and performance. Retrofitting hydraulic cylinders onto existing machinery or equipment offers several benefits, including increased power, improved control, enhanced precision, and versatility. Here’s a detailed explanation of how hydraulic cylinders can be retrofitted onto existing equipment for improved functionality:

1. Increased Power:

– Retrofitting hydraulic cylinders allows for the addition of hydraulic power to the existing equipment. By integrating hydraulic cylinders, the equipment can generate higher forces and handle heavier loads. This increased power enables the equipment to perform tasks that were previously challenging or impossible. For example, a retrofit hydraulic cylinder on a crane can enhance its lifting capacity and enable it to handle heavier loads more efficiently.

2. Improved Control:

– Hydraulic cylinders provide precise control over the motion and positioning of equipment. By retrofitting hydraulic cylinders, operators gain better control over the speed, force, and direction of movement. The addition of hydraulic control valves and a hydraulic power unit allows for fine-tuning of the equipment’s operation. Improved control facilitates safer and more efficient operation, reducing the risk of damage and improving overall productivity.

3. Enhanced Precision:

– Retrofitting hydraulic cylinders onto existing equipment can significantly improve precision and accuracy. Hydraulic systems offer precise control over movement, enabling smooth and controlled motion. This enhanced precision is beneficial in applications where precise positioning or repetitive movements are required. For instance, retrofitting hydraulic cylinders onto a robotic arm can enhance its accuracy and repeatability, making it more suitable for tasks that demand high precision.

4. Versatility and Adaptability:

– Retrofitting hydraulic cylinders can increase the versatility and adaptability of existing equipment. Hydraulic systems can be easily integrated with various types of machinery, allowing for the utilization of hydraulic power across different applications. The modular nature of hydraulic components facilitates the retrofitting process, enabling the equipment to perform a broader range of tasks. This versatility is particularly advantageous in industries where equipment needs to adapt to changing operational requirements.

5. Retrofit Kits and Customization:

– Manufacturers often provide retrofit kits that include all the necessary components for integrating hydraulic cylinders onto existing equipment. These kits typically consist of hydraulic cylinders, mounting brackets, hoses, fittings, control valves, and other required accessories. Retrofit kits simplify the retrofitting process and ensure compatibility between the hydraulic components and the existing equipment. Additionally, manufacturers can offer customization options to tailor the retrofit solution to specific equipment and application needs.

6. Cost-Effective Solution:

– Retrofitting hydraulic cylinders onto existing equipment can be a cost-effective solution compared to purchasing new machinery. By leveraging the existing equipment’s structural framework and mechanical components, the overall cost of upgrading can be reduced. Retrofitting also minimizes downtime since the equipment does not need to be completely replaced. Furthermore, the improved functionality and performance resulting from the retrofit can lead to increased productivity and cost savings in the long run.

7. Professional Installation and Expertise:

– Retrofitting hydraulic cylinders onto existing equipment often requires professional installation and expertise. Working with experienced hydraulic system integrators or manufacturers ensures proper installation, compatibility, and optimal performance of the retrofit solution. These professionals can assess the existing equipment, recommend suitable hydraulic components, and carry out the retrofitting process efficiently. Their knowledge and expertise contribute to the successful integration of hydraulic cylinders and the overall improvement of equipment functionality.

In summary, hydraulic cylinders can indeed be retrofitted onto existing equipment to improve functionality. This retrofitting process offers advantages such as increased power, improved control, enhanced precision, versatility, cost-effectiveness, and access to retrofit kits and customization options. By retrofitting hydraulic cylinders, existing equipment can be upgraded to meet evolving operational needs, extend its lifespan, and enhance overall performance.

hydraulic cylinder

Advancements in Hydraulic Cylinder Technology Improving Corrosion Resistance

Advancements in hydraulic cylinder technology have led to significant improvements in corrosion resistance. Corrosion is a major concern in hydraulic systems, especially in environments where cylinders are exposed to moisture, chemicals, or corrosive agents. These advancements aim to enhance the durability and longevity of hydraulic cylinders. Let’s explore some of the key advancements in hydraulic cylinder technology that have improved corrosion resistance:

  1. Corrosion-Resistant Materials: The use of corrosion-resistant materials is a fundamental advancement in hydraulic cylinder technology. Stainless steel, for example, offers excellent resistance to corrosion, making it a popular choice in marine, offshore, and other corrosive environments. Additionally, advancements in metallurgy have led to the development of specialized alloys and coatings that provide enhanced corrosion resistance, extending the lifespan of hydraulic cylinders.
  2. Surface Treatments and Coatings: Various surface treatments and coatings have been developed to protect hydraulic cylinders from corrosion. These treatments can include electroplating, galvanizing, powder coating, and specialized corrosion-resistant coatings. These coatings create a barrier between the cylinder surface and corrosive elements, preventing direct contact and inhibiting the onset of corrosion. The selection of appropriate coatings depends on the specific application and environmental conditions.
  3. Sealing Technology: Effective sealing systems are crucial in preventing water, moisture, and contaminants from entering the cylinder and causing corrosion. Advancements in sealing technology have led to the development of high-quality seals and advanced sealing designs that offer superior resistance to corrosion. These seals are typically made from materials specifically engineered to withstand corrosive environments, ensuring long-term sealing performance and minimizing the risk of corrosion-related issues.
  4. Improved Surface Finishes: The surface finish of hydraulic cylinders plays a role in their resistance to corrosion. Advancements in machining and polishing techniques have allowed for smoother and more uniform surface finishes. Smoother surfaces reduce the likelihood of corrosion initiation and make it easier to clean and maintain hydraulic cylinders. Additionally, specialized finishes, such as passivation or chemical treatments, can be applied to further enhance corrosion resistance.
  5. Environmental Protection Features: Hydraulic cylinders can be equipped with additional features to protect against corrosion. These features may include protective boots, bellows, or shields that guard vulnerable areas from exposure to corrosive agents. By incorporating these protective elements into the design, hydraulic cylinders can withstand harsh environments and minimize the risk of corrosion-related damage.

In summary, advancements in hydraulic cylinder technology have significantly improved corrosion resistance. The use of corrosion-resistant materials, advanced surface treatments and coatings, innovative sealing technology, improved surface finishes, and the incorporation of environmental protection features have all contributed to enhanced durability and longevity of hydraulic cylinders in corrosive environments. These advancements ensure reliable performance and reduce the maintenance and replacement costs associated with corrosion-related issues.

hydraulic cylinder

How do hydraulic cylinders ensure precise and controlled movement in equipment?

Hydraulic cylinders are widely used in various equipment and machinery to provide precise and controlled movement. They utilize hydraulic fluid and mechanical components to achieve accurate positioning, smooth operation, and reliable control. Here’s a detailed explanation of how hydraulic cylinders ensure precise and controlled movement in equipment:

1. Hydraulic Principle:

– Hydraulic cylinders operate based on Pascal’s law, which states that pressure exerted on a fluid is transmitted equally in all directions. The hydraulic fluid is contained within the cylinder, and when pressure is applied, it acts on the piston, generating force. By controlling the pressure and flow of hydraulic fluid, the movement of the cylinder can be precisely regulated, allowing for accurate and controlled motion.

2. Force and Load Management:

– Hydraulic cylinders are designed to handle specific loads and forces. The force generated by the hydraulic cylinder depends on the hydraulic pressure and the surface area of the piston. By adjusting the pressure, the force output can be controlled. This allows for precise management of the load and ensures that the cylinder can handle the required force without exerting excessive or insufficient force. Proper load management contributes to the precise and controlled movement of the equipment.

3. Control Valves:

– Control valves play a crucial role in regulating the flow and direction of hydraulic fluid within the cylinder. These valves allow operators to control the extension and retraction of the cylinder, adjust the speed of movement, and stop or hold the cylinder at any desired position. By manipulating the control valves, precise and controlled movement can be achieved, enabling operators to position equipment accurately and perform specific tasks with precision.

4. Flow Control:

– Hydraulic cylinders incorporate flow control valves to manage the rate of hydraulic fluid flow. These valves control the speed of the cylinder’s extension and retraction, allowing for smooth and controlled movement. By adjusting the flow rate, operators can precisely control the speed of the cylinder, ensuring that it moves at the desired rate without sudden or erratic movements. Flow control contributes to the overall precision and control of the equipment’s movement.

5. Position Sensing:

– To ensure precise movement, hydraulic cylinders can be equipped with position sensing devices such as linear transducers or proximity sensors. These sensors provide feedback on the position of the cylinder, allowing for accurate position control and closed-loop control systems. By continuously monitoring the position, the equipment’s movement can be controlled with high accuracy, enabling precise positioning and operation.

6. Proportional Control:

– Advanced hydraulic systems utilize proportional control technology, which allows for precise and fine-tuned control of the hydraulic cylinder’s movement. Proportional valves, often operated by electronic control systems, provide variable flow rates and pressure adjustments. This technology enables precise control of speed, force, and position, resulting in highly accurate and controlled movement of the equipment.

7. Cushioning and Damping:

– Hydraulic cylinders can incorporate cushioning and damping mechanisms to ensure smooth and controlled movement at the end of the stroke. Cushioning features, such as adjustable cushions or shock absorbers, reduce the impact and decelerate the cylinder before reaching the end of the stroke. This prevents abrupt stops and minimizes vibrations, contributing to precise and controlled movement.

8. Load Compensation:

– Some hydraulic systems utilize load compensation mechanisms to maintain precise movement even when the load varies. Load-sensing systems monitor the load demand and adjust the hydraulic pressure and flow accordingly to meet that demand. This compensation ensures that the equipment’s movement remains accurate and controlled, regardless of changes in the applied load.

In summary, hydraulic cylinders ensure precise and controlled movement in equipment through the application of hydraulic principles, force and load management, control valves, flow control, position sensing, proportional control, cushioning and damping mechanisms, and load compensation. These features and technologies allow operators to achieve accurate positioning, smooth operation, and reliable control, enabling equipment to perform tasks with precision and efficiency. The combination of hydraulic power and careful design considerations ensures that hydraulic cylinders deliver precise and controlled movement in a wide range of industrial applications.

China best 40L Medical Oxygen Cylinder Rack with High Pressure   vacuum pump acChina best 40L Medical Oxygen Cylinder Rack with High Pressure   vacuum pump ac
editor by CX 2023-12-17

China factory Environment Friendly Medical Oxygen Cylinder Sizes vacuum pump belt

Product Description

Aluminum Small Portable Oxygen Cylinder Medical Oxygen Gas Cylinder Small Portable Oxygen Cylinder

Medical Oxygen Cylinder Information:

1.Many years experience in aluminum gas cylinders designing and manufacturing;

2.Professional and powerful team to support the business of our company;

3.Superior raw material to make the high quality products;

4.Various kinds of aluminum gas cylinders provided for clients and customized products can also be accepted.

                  ZheJiang  ETERNAL FAITH INDUSTRY CO.,LTD
          Oxygen ALUMINIUM CYLINDER
Part NO. Specification Water 
Capacity(L)
Wall thickness
(mm)
Cylinder
Weight(kg)
Overall 
Dimension
(mm)
Service 
Pressure
(bar)
Oxygen 
Supply 
Time(min)
Flow 
Regulation
Range
(L/min)
MB1 MT-2/4-2.0 2 5.5 2.2 108*340 150 280 0-7
MB2 MT-2/4-2.8 2.8 6.1 2.9 120*392 150 390 0-7
MB3 MT-2/4-3.2 3.2 6.1 3.3 120*437 150 420 0-7
MB4 MT-2/4-4.0 4 7.1 4.2 140*410 150 560 0-7
MB5 MT-4-6.3 6.3 7.1 5.9 140*605 150 9 Fax:  

 

Material: Steel
Structure: Gas – Liquid Damping Cylinder
Power: Hydraulic
Standard: Standard
Pressure Direction: Double-acting Cylinder
Gas Cylinder Loading Medium: Compressed Liquid Gas: Lox/Lin/LNG/LPG/Lar
Customization:
Available

|

hydraulic cylinder

How do hydraulic cylinders handle variations in temperature and harsh operating environments?

Hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating specific features and materials that ensure their durability, reliability, and performance. The ability of hydraulic cylinders to withstand extreme temperatures, corrosive environments, and other harsh conditions is crucial for their successful operation in a wide range of applications. Here’s a detailed explanation of how hydraulic cylinders handle variations in temperature and harsh operating environments:

1. Temperature Range:

– Hydraulic cylinders are designed to operate within a specified temperature range. The materials used in their construction, such as cylinder barrels, pistons, seals, and lubricants, are selected to withstand the anticipated temperature variations. Specialized seals and O-rings made from materials like nitrile, Viton, or polyurethane are used to maintain their sealing properties over a wide temperature range. Heat-resistant coatings or thermal insulation may be applied to certain components to protect them from high temperatures.

2. Thermal Expansion:

– Hydraulic cylinders are designed to accommodate thermal expansion and contraction that occurs with temperature changes. The materials used in their construction have different coefficients of thermal expansion, allowing the cylinder components to expand or contract at a similar rate. This design consideration prevents excessive stress, binding, or leakage that could result from thermal expansion or contraction.

3. Heat Dissipation:

– In applications where hydraulic cylinders are subjected to high temperatures, heat dissipation mechanisms are employed to prevent overheating. Cooling fins or heat sinks may be incorporated into the cylinder design to increase the surface area for heat transfer. In some cases, external cooling methods such as air or liquid cooling systems can be used to maintain optimal operating temperatures.

4. Corrosion Resistance:

– Hydraulic cylinders used in harsh operating environments are constructed from materials that exhibit excellent corrosion resistance. Stainless steel, chrome-plated steel, or other corrosion-resistant alloys are commonly used for cylinder components exposed to corrosive substances or environments. Additionally, surface treatments such as coatings, plating, or specialized paints can provide an extra layer of protection against corrosion.

5. Sealing Systems:

– Hydraulic cylinders employ sealing systems that are specifically designed to withstand harsh operating environments. The seals used in hydraulic cylinders are selected based on their resistance to temperature extremes, chemicals, abrasion, and other environmental factors. Specialized seal designs, such as wiper seals, rod seals, or high-temperature seals, are utilized to maintain effective sealing and prevent contamination of the hydraulic fluid.

6. Lubrication:

– Proper lubrication is essential for the smooth operation and longevity of hydraulic cylinders, particularly in harsh operating environments. Lubricants are selected based on their ability to withstand high temperatures, resist oxidation, and provide effective lubrication under extreme conditions. Regular maintenance and lubrication practices ensure that the cylinder components continue to operate smoothly and reduce the effects of wear and friction.

7. Robust Construction:

– Hydraulic cylinders designed for harsh operating environments are built with robust construction techniques to withstand the rigors of such conditions. The cylinder barrels, rods, and other components are manufactured to meet strict quality and durability standards. Welded or bolted construction methods are employed to ensure the structural integrity of the cylinders. Reinforcements, such as flanges or tie rods, may be added to enhance the cylinder’s strength and resistance to external forces.

8. Environmental Protection:

– Hydraulic cylinders can be equipped with additional protective features to shield them from harsh operating environments. Protective covers, boots, or bellows can be used to prevent contaminants, debris, or moisture from entering the cylinder and compromising its performance. These protective measures help extend the service life of hydraulic cylinders in demanding conditions.

9. Compliance with Standards:

– Hydraulic cylinders manufactured for specific industries or applications often comply with industry standards or regulations related to operating temperature ranges, environmental conditions, or safety requirements. Compliance with these standards ensures that hydraulic cylinders are designed and tested to meet the specific demands of their intended operating environments.

In summary, hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating suitable materials, thermal expansion considerations, heat dissipation mechanisms, corrosion-resistant components, specialized sealing systems, proper lubrication, robust construction techniques, protective features, and compliance with industry standards. These design considerations and features enable hydraulic cylinders to operate reliably and effectively in a wide range of demanding applications and environmental conditions.

hydraulic cylinder

Can you provide real-world examples of machinery that heavily rely on hydraulic cylinders?

Hydraulic cylinders are widely used in various industries and applications due to their ability to provide powerful and precise linear motion. They play a crucial role in enabling the operation of heavy machinery that requires controlled force and movement. Here are some real-world examples of machinery that heavily rely on hydraulic cylinders:

1. Construction Equipment:

– Hydraulic cylinders are extensively used in construction machinery, such as excavators, bulldozers, loaders, and cranes. These machines rely on hydraulic cylinders to perform tasks like lifting heavy loads, extending and retracting booms, tilting buckets, and controlling the movement of various components. Hydraulic cylinders provide the power and precision required to handle the demanding conditions and heavy loads encountered in construction projects.

2. Agricultural Machinery:

– Many agricultural machines, including tractors, combine harvesters, and sprayers, utilize hydraulic cylinders for critical operations. Hydraulic cylinders are used to control the movement of attachments, such as front loaders, backhoes, and plows. They enable functions like lifting and lowering implements, adjusting cutting heights, and controlling the positioning of harvesting equipment. Hydraulic cylinders enhance efficiency and productivity in agricultural operations.

3. Material Handling Equipment:

– Hydraulic cylinders are integral components of material handling equipment, such as forklifts, pallet jacks, and cranes. These machines rely on hydraulic cylinders to lift and lower loads, tilt platforms or forks, and control the movement of lifting mechanisms. Hydraulic cylinders provide the necessary strength and precision to handle heavy loads and ensure safe and efficient material handling operations.

4. Industrial Machinery:

– Various industrial machinery and equipment heavily rely on hydraulic cylinders for critical functions. Examples include hydraulic presses, injection molding machines, metal-forming machines, and hydraulic-powered robots. Hydraulic cylinders enable precise control of force and movement in these applications, allowing for accurate shaping, pressing, and assembly processes.

5. Mining Equipment:

– Hydraulic cylinders are extensively used in mining machinery and equipment. Underground mining machines, such as continuous miners and longwall shearers, utilize hydraulic cylinders for cutting, shearing, and roof support operations. Surface mining equipment, including hydraulic shovels, draglines, and haul trucks, rely on hydraulic cylinders for tasks like bucket movement, boom extension, and vehicle suspension.

6. Automotive Industry:

– The automotive industry extensively utilizes hydraulic cylinders in various applications. Hydraulic cylinders are employed in vehicle suspension systems, power steering systems, convertible tops, and hydraulic brake systems. They enable smooth and controlled movement, precise steering, and efficient braking in automobiles.

7. Aerospace and Aviation:

– Hydraulic cylinders are utilized in aerospace and aviation applications, such as aircraft landing gear systems, wing flaps, and cargo handling equipment. Hydraulic cylinders provide the necessary force and control for extending and retracting landing gear, adjusting wing flaps, and operating cargo doors, ensuring safe and reliable aircraft operations.

8. Marine and Offshore Industry:

– Hydraulic cylinders are essential components in marine and offshore equipment, including ship cranes, winches, and hydraulic-powered anchor systems. They enable lifting, lowering, and positioning of heavy loads, as well as the control of various marine equipment.

These are just a few examples of machinery and industries that heavily rely on hydraulic cylinders. The versatility, power, and precise control offered by hydraulic cylinders make them indispensable in a wide range of applications, where controlled linear motion and force are essential.

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 factory Environment Friendly Medical Oxygen Cylinder Sizes   vacuum pump belt	China factory Environment Friendly Medical Oxygen Cylinder Sizes   vacuum pump belt
editor by CX 2023-12-03

China factory 40L Medical Portable Oxygen Cylinder supplier

Product Description

Our Seamless Steel Oxygen Cylinders are mainly produced conformity with Standard GB5099-94, ISO9809-1/3 and EN1964. The raw material is either Seamless Steel Pipe or Steel Billet.
 
Our Seamless Steel Oxygen Cylinders can be widely used in many fields, such as industry, medical equipment, fire protection and scientific research, for storage and transport of permanent gases and high pressure liquefied gases, such as Oxygen Gas, Carbon Dioxide Gas, Argon Gas, Nitrogen Gas, Helium Gas, Carbon Monoxide Gas, SF6 Gas, N2O gas, Air, etc.
 
Our Oxygen Cylinder is widely applied in chemical, metallurgical, mechanical, medical, scientific research and building industry.
  
What we can promise for you:
1. High quality and security gas cylinders
2. Best price in the market
3. Fast delivery (3~4 weeks)

 

Type Diameter (mm) Capacity (L) Height (mm) Weight (kg) Working pressure(Mpa) Design wall thickness(mm) Material
WMA108-1.4-15 108 1.4 240 2.8 15 2.9
(GB5099)
3.2
(ISO9809-
3)
37Mn
WMA108-2-15 2 310 3.5
WMA108-3-15 3 437 4.8
WMA121-2.8-15 121 2.8 350 4.6 15 3.5 37Mn
WMA121-3-15 3 375 4.9
WMT121-4-15 4 477 5.8
WMA140-4-15 140 4 372 5.77 15 4.1 37Mn
WMA140-5-15 5 458 7.52
WMA140-8-15 8 671 10.72
WMA152-7-15 152 7 528 9.57 15 4.4 37Mn
WMA152-8-15 8 600 10.66
WMA152-10-15 10 726 12.6
WMA152-15-15 15 1012 17.7
WMA159-4-15 159 4 320 6.8 15 4.4(GB5099) 4.7(ISO 9809-3) 37Mn
WMA159-8-15 8 554 10.8
WMA159-10-15 10 665 12.7
WMA159-15-15 15 945 17.5
WMA180-8-15 180 8 475 13.9 15 5.3 37Mn
WMA180-10-15 10 565 16.2
WMA180-12-15 12 655 18.4
WMA180-15-15 15 785 21.7
WMA180-20-15 20 1571 27.3
WMA219-20-15 219 20 710 27.8 15 5.7(GB5099)   6.1( ISO 9809-3) 37Mn
WMA219-40-15 40 1325 48.5
WMA219-45-15 45 1455 50.8
WMA219-50-15 50 1605 55.6
WZA232-40-15 232 40 1160 44.2 15 5.3 37Mn
WZA232-47-15 47 1350 50.3
WZA232-50-15 50 1430 53
WZA267-40-15 267 40 930 45.5 15 5.8 37Mn
WZA267-50-15 50 1127 53.9
WZA267-70-15 70 1521 70.7
WGA232-30-20 232 30 916 37.4 20 5.2 34CrMo4
WGA232-38-20 38 1127 44.8
WGA232-40-20 40 1180 46.7
WGA232-46.7-20 46.7 1358 52.9
WGA232-47-20 47 1366 53.2
WGA232-50-20 50 1445 56
WGA232-60-20 60 1710 65.2

Advantages of our gas cylinders:

HIGH QUALITY
We have implemented strict and complete quality control system, which ensures  each gas cylinder can meet quality requirements. All gas  cylinders must be strictly inspected before shipment.

COMPETITVE PRICE
As a big gas cylinder factory, our output is over 4000 PCS per day, that will effectively reduce labor cost and other cost of gas cylinders like valve and raw materials.  That’s why we could always offer you best price !
 

GOOD AND PROFESSIONAL SERVICE
We have worked in this field for over 10 years, all of our egineers and sales could supply best suggestions and answers for your queations, no matter gas cylinders or the gas filling process in fillowing. 
Since now, we could supply you:
1. Gas filling service: N2O, Argon, CO2, Helium, Oxygen, Nitrogen, ect.
2. Used Gas cylinder insepection service too keep safe
3. Related gas equipment supply
When you chose RUIMING, you chose a trustworthy partner!

FAST DELIVERY TIME
Normal delivery time for 40L gas cylinder: 15 days
50L 200 BAR gas cylinders: 25-30 days
If you need gas filling , it will take more 10 days.

OEM ACCEPTED
OEM is accepted in our company, no matter COLOR, VALVE, CAP/HANDLE, and marks. All these could be fully filled.

 

Function: Storage Pressure Vessel, Heat Pressure Vessel, Reaction Pressure Vessel
Application: Gas
Material: Stainless Steel
Pressure: 10.0MPa≤p<100.0MPa
Storage Medium: Flammable/Toxic
Pressure Level: High Pressure (10.0MPa≤p<100.0MPa)
Samples:
US$ 80/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

hydraulic cylinder

How do hydraulic cylinders handle the challenges of precise positioning and control?

Hydraulic cylinders are designed to handle the challenges of precise positioning and control with a combination of engineering principles and advanced control systems. These challenges often arise in applications where accurate and controlled movements are required, such as in industrial automation, construction, and material handling. Here’s a detailed explanation of how hydraulic cylinders overcome these challenges:

1. Fluid Power Control:

– Hydraulic cylinders utilize fluid power control to achieve precise positioning and control. The hydraulic system consists of a hydraulic pump, control valves, and hydraulic fluid. By regulating the flow of hydraulic fluid into and out of the cylinder, operators can control the speed, direction, and force exerted by the cylinder. The fluid power control allows for smooth and accurate movements, enabling precise positioning of the hydraulic cylinder and the attached load.

2. Control Valves:

– Control valves play a crucial role in handling the challenges of precise positioning and control. These valves are responsible for directing the flow of hydraulic fluid within the system. They can be manually operated or electronically controlled. Control valves allow operators to adjust the flow rate of the hydraulic fluid, controlling the speed of the cylinder’s movement. By modulating the flow, operators can achieve fine control over the positioning of the hydraulic cylinder, enabling precise and accurate movements.

3. Proportional Control:

– Hydraulic cylinders can be equipped with proportional control systems, which offer enhanced precision in positioning and control. Proportional control systems utilize electronic feedback and control algorithms to precisely regulate the flow and pressure of the hydraulic fluid. These systems provide accurate and proportional control over the movement of the hydraulic cylinder, allowing for precise positioning at various points along its stroke length. Proportional control enhances the cylinder’s ability to handle complex tasks that require precise movements and control.

4. Position Feedback Sensors:

– To achieve precise positioning, hydraulic cylinders often incorporate position feedback sensors. These sensors provide real-time information about the position of the cylinder’s piston rod. Common types of position feedback sensors include potentiometers, linear variable differential transformers (LVDTs), and magnetostrictive sensors. By continuously monitoring the position, the feedback sensors enable closed-loop control, allowing for accurate positioning and control of the hydraulic cylinder. The feedback information is used to adjust the flow of hydraulic fluid to achieve the desired position accurately.

5. Servo Control Systems:

– Advanced hydraulic systems employ servo control systems to handle the challenges of precise positioning and control. Servo control systems combine electronic control, position feedback sensors, and proportional control valves to achieve high levels of accuracy and responsiveness. The servo control system continuously compares the desired position with the actual position of the hydraulic cylinder and adjusts the flow of hydraulic fluid to minimize any positional error. This closed-loop control mechanism enables the hydraulic cylinder to maintain precise positioning and control, even under varying loads or external disturbances.

6. Integrated Automation:

– Hydraulic cylinders can be integrated into automated systems to achieve precise positioning and control. In such setups, the hydraulic cylinders are controlled by programmable logic controllers (PLCs) or other automation controllers. These controllers receive input signals from various sensors and use pre-programmed logic to command the hydraulic cylinder’s movements. The integration of hydraulic cylinders into automated systems allows for precise and repeatable positioning and control, enabling complex sequences of movements to be executed with high accuracy.

7. Advanced Control Algorithms:

– Advancements in control algorithms have also contributed to the precise positioning and control of hydraulic cylinders. These algorithms, such as PID (Proportional-Integral-Derivative) control, adaptive control, and model-based control, enable sophisticated control strategies to be implemented. These algorithms consider factors such as load variations, system dynamics, and environmental conditions to optimize the control of hydraulic cylinders. By employing advanced control algorithms, hydraulic cylinders can compensate for disturbances and achieve precise positioning and control over a wide range of operating conditions.

In summary, hydraulic cylinders overcome the challenges of precise positioning and control through the use of fluid power control, control valves, proportional control, position feedback sensors, servo control systems, integrated automation, and advanced control algorithms. By combining these elements, hydraulic cylinders can achieve accurate and controlled movements, enabling precise positioning and control in various applications. These capabilities are essential for industries that require high precision and repeatability in their operations, such as industrial automation, robotics, and material handling.

hydraulic cylinder

Ensuring Stable Performance of Hydraulic Cylinders Under Fluctuating Loads

Hydraulic cylinders are designed to provide stable performance even under fluctuating loads. They achieve this through various mechanisms and features that allow for efficient load control and compensation. Let’s explore how hydraulic cylinders ensure stable performance under fluctuating loads:

  1. Piston Design: The piston inside the hydraulic cylinder plays a crucial role in load control. It is typically equipped with seals and rings that prevent leakage of hydraulic fluid and ensure effective transfer of force. The piston design may incorporate features such as stepped or tandem pistons, which provide enhanced load-bearing capabilities and improved stability by distributing the load across multiple surfaces.
  2. Cylinder Cushioning: Hydraulic cylinders often incorporate cushioning mechanisms to minimize the impact and shock caused by fluctuating loads. Cushioning can be achieved through various methods, such as adjustable cushion screws, hydraulic cushioning valves, or elastomeric cushioning rings. These mechanisms slow down the piston’s movement near the end of the stroke, reducing the impact and preventing sudden stops that could lead to instability.
  3. Pressure Compensation: Fluctuating loads can result in pressure variations within the hydraulic system. To ensure stable performance, hydraulic cylinders are equipped with pressure compensation mechanisms. These mechanisms maintain a consistent pressure level in the system, regardless of load changes. Pressure compensation can be achieved through the use of pressure relief valves, compensating pistons, or pressure-compensated flow control valves.
  4. Flow Control: Hydraulic cylinders often incorporate flow control valves to regulate the speed of the cylinder’s movement. By controlling the flow rate of hydraulic fluid, the cylinder’s motion can be adjusted to match the changing load conditions. Flow control valves allow for smooth and controlled movement, preventing abrupt changes that could lead to instability.
  5. Feedback Systems: To ensure stable performance under fluctuating loads, hydraulic cylinders can be integrated with feedback systems. These systems provide real-time information on the cylinder’s position, velocity, and force. By continuously monitoring these parameters, the hydraulic system can make immediate adjustments to maintain stability and compensate for load fluctuations. Feedback systems can include position sensors, pressure sensors, or load sensors, depending on the specific application.
  6. Proper Sizing and Selection: Ensuring stable performance under fluctuating loads starts with proper sizing and selection of hydraulic cylinders. It is crucial to choose cylinders with appropriate bore size, rod diameter, and stroke length to match the anticipated load conditions. Oversized or undersized cylinders can lead to instability and reduced performance. Proper sizing also involves considering factors such as the required force, speed, and duty cycle of the application.

In summary, hydraulic cylinders ensure stable performance under fluctuating loads through features such as piston design, cushioning mechanisms, pressure compensation, flow control, feedback systems, and proper sizing and selection. These mechanisms and considerations allow hydraulic cylinders to provide consistent and controlled movement, even in dynamic load conditions, resulting in reliable and stable performance.

hydraulic cylinder

Can you explain the role and significance of hydraulic cylinders in machinery?

Hydraulic cylinders play a crucial role in machinery across various industries. They are essential components that provide controlled and powerful linear motion, enabling the operation of heavy equipment and facilitating numerous tasks. The role and significance of hydraulic cylinders in machinery can be explained in detail as follows:

Role of Hydraulic Cylinders:

– Conversion of Hydraulic Energy: Hydraulic cylinders convert hydraulic energy, typically in the form of pressurized hydraulic fluid, into linear force and motion. This conversion allows machinery to perform tasks such as lifting, pushing, pulling, clamping, tilting, and controlling various mechanisms.

– Generation of Linear Motion: Hydraulic cylinders generate linear motion by utilizing the principles of Pascal’s law. When hydraulic fluid is directed into one side of the cylinder, it applies pressure on the piston, resulting in linear movement of the piston and the attached piston rod. This linear motion can be used to actuate other components within the machinery or directly perform the required task.

– Force Generation: Hydraulic cylinders are capable of generating high forces due to the hydraulic pressure applied to the piston. The force output of a hydraulic cylinder depends on the surface area of the piston and the pressure of the hydraulic fluid. This force allows machinery to exert significant power for lifting heavy loads, applying pressure, or overcoming resistance.

– Precise Control: Hydraulic cylinders offer precise control over the linear motion and force exerted. By regulating the flow of hydraulic fluid, the speed and direction of the cylinder’s movement can be accurately adjusted. This level of control is crucial in machinery that requires precise positioning, delicate movements, or synchronization of multiple cylinders.

– Integration with Hydraulic Systems: Hydraulic cylinders are integral parts of hydraulic systems used in machinery. They work in conjunction with hydraulic pumps, valves, and actuators to create a complete hydraulic circuit. This integration allows for efficient power transmission, control, and coordination of various machine functions.

Significance of Hydraulic Cylinders:

– Heavy Equipment Operation: Hydraulic cylinders are vital in heavy machinery used in construction, mining, agriculture, material handling, and other industries. They enable the lifting and movement of heavy loads, the operation of attachments, and the performance of tasks that require high force and precision.

– Versatility and Adaptability: Hydraulic cylinders are versatile components that can be designed and tailored to meet specific machinery requirements. They can be integrated into various types of equipment and customized based on factors such as force capacity, stroke length, speed, and mounting options. This adaptability makes hydraulic cylinders suitable for diverse applications.

– Durability and Reliability: Hydraulic cylinders are built to withstand rigorous operating conditions, including high pressures, heavy loads, and continuous use. They are designed with robust materials, precise machining, and effective sealing systems to ensure durability and reliability over extended periods of operation.

– Safety and Load Control: Hydraulic cylinders provide safe and controlled operation in machinery. They offer overload protection mechanisms, such as relief valves, to prevent damage caused by excessive force or pressure. Additionally, hydraulic cylinders allow for precise load control, minimizing the risk of accidents during lifting, lowering, or positioning of heavy loads.

– Compact Design: Hydraulic cylinders offer a high power-to-size ratio, allowing for compact machinery design. Their relatively small size compared to the forces they can generate makes them suitable for applications where space is limited or weight restrictions apply.

– Energy Efficiency: Hydraulic cylinders contribute to energy efficiency in machinery. The use of hydraulic systems allows for the transfer of power over long distances without significant power losses. Additionally, hydraulic cylinders can incorporate energy-saving features such as load-sensing technology and regenerative circuits, reducing energy consumption.

Overall, hydraulic cylinders play a vital role in machinery by providing controlled and powerful linear motion. Their significance lies in their ability to convert hydraulic energy, generate high forces, offer precise control, integrate with hydraulic systems, and facilitate the operation of heavy equipment across various industries. Hydraulic cylinders contribute to increased productivity, safety, and efficiency in machinery applications, making them indispensable components in modern-day engineering.

China factory 40L Medical Portable Oxygen Cylinder   supplier China factory 40L Medical Portable Oxygen Cylinder   supplier
editor by CX 2023-11-08