China supplier RC-258 Single Acting Hydraulic RAM Cylinder 25t vacuum pump connector

Product Description

Product Features
1. Single acting design with spring return;
2. The inner of the cylinder with external thread, the piston with internal thread, the bottom with mounting hole;
3. Cylinders of 50 ton or larger are equipped with Al alloy handle or lifting lug for convenient carrying;
4. Equipped with dustproof ring to extend the working life;
5. The surface of the cylinders is nickel plated, with stronger corrosion resisitance;
6. All cylinders are euipped with NPT3/8 couplings for easy operation;
7. Heavy-duty return spring for fast retraction;
8. External access to fasteners requires only standard shop tools for simplified maintenance;
9. Base and plunger made from high-strength alloy steel for durability;
10. Design allows the cylinder to be used in all positions;

Product Parameter

Model
Number
Cylinder
Capacity
Stroke Cylinder
Effective
Area
Oil
Capacity
Collapsed
Height
Weight
  ton (kN) mm cm2 cm3 mm kg
SOV-RC-50** 5
(45)
16 6,5 10 41 1
SOV-RC-51 25 6,5 16 110 1
SOV-RC-53 76 6,5 50 165 1,5
SOV-RC-55* 127 6,5 83 215 1,9
SOV-RC-57 177 6,5 115 273 2,4
SOV-RC-59 232 6,5 151 323 2,8
SOV-RC-101 10
(101)
26 14,5 38 89 1,8
SOV-RC-102* 54 14,5 78 121 2,3
SOV-RC-104 105 14,5 152 171 3,3
SOV-RC-106* 156 14,5 226 247 4,4
SOV-RC-108 203 14,5 294 298 5,4
SOV-RC-1571* 257 14,5 373 349 6,4
SOV-RC-1012 304 14,5 441 400 6,8
SOV-RC-1014 356 14,5 516 450 8,2
SOV-RC-151 15
(142)
25 20,3 51 124 3,3
SOV-RC-152 51 20,3 104 149 4,1
SOV-RC-154* 101 20,3 205 200 5
SOV-RC-156* 152 20,3 308 271 6,8
SOV-RC-158 203 20,3 411 322 8,2
SOV-RC-1510 254 20,3 516 373 9,5
SOV-RC-1512 305 20,3 619 423 10,9
SOV-RC-1514 356 20,3 723 474 11,8
SOV-RC-251 25
(232)
26 33,2 86 139 5,9
SOV-RC-252* 50 33,2 166 165 6,4
SOV-RC-254* 102 33,2 339 215 8,2
SOV-RC-256* 158 33,2 525 273 10
SOV-RC-258 210 33,2 697 323 12,2
SOV-RC-2510 261 33,2 867 374 14,1
SOV-RC-2512 311 33,2 1033 425 16,3
SOV-RC-2514* 362 33,2 1202 476 17,7
SOV-RC-308 30 (295) 209 42,1 880 387 18,1
SOV-RC-502 50
(498)
51 71,2 362 176 15
SOV-RC-504 101 71,2 719 227 19,1
SOV-RC-506* 159 71,2 1131 282 23,1
SOV-RC-5013 337 71,2 2399 460 37,6
SOV-RC-756 75
(718)
156 102,6 1601 285 29,5
SOV-RC-7513 333 102,6 3417 492 59
SOV-RC-1006 95
(933)
168 133,3 2239 357 59
SOV-RC-1571 260 133,3 3466 449 72,6

* Also available as cylinder-pump set.
** SOV-RC-50 cylinder has a non removable grooved saddle and no collar thread.

Photos

Applications

Packaging Details
1. Outside packaging: Standard export wooden packing;
2. Inner packaging: Stretch Film;
3. Customized packaging acceptable.
Shipping
1. Small quantity: By international exress, such as DHL, TNT, FEDEX, UPS, etc. Depending on the customers’ choice. Goods will arrive within 7 days in normal cicumstances;
2. Large quantity: By sea transportation. Goods will arrive in 30~45 days, according to the diatance.

Product Application
Our products are widely used all over the world, especially in Papermaking, Metallurgy, Petrification, Bridge, Construction, Electricity, Shipping, etc.

Our Service
1.24 hours online service;
2. One year warranty, repair and service for the whole life.
3. Question report will be replied in 48 hours.
4. Quality guaranteed.

Company Information

SOV Hydraulic Technoloy (ZheJiang ) Co., Ltd. Is a manufacturer engaged in designing and manufacturing hydraulic cylinders, synchronous PLC hydraulic system, hydraulic pumps, torque wrenches, and hydraulic components.
Since the establishment in 1995, we successfully transformed from OEM manufacturer for many international brands to create our own brand SOV, and our factory has been approved by CE, ISO9001: 2008 consecutively.

Certificates

Our customers includ many big Chinese industrial companies, such as China Petroleum, Baosteel, Sinopec, China State Grid, Xihu (West Lake) Dis. Shipyards, China Railway Construction Corporation. Our synchronous PLC hydraulic system had played a great role in the China high-speed railway constructions. In 2011, our sales revenue reached 30 million USD, making us 1 of the leaders in the Chinese hydraulic cylinders market especially in the extra-high hydraulic cylinders for industrial area and construction field.

Our products include:
Hydraulic cylinders, jacks (5-1000ton);
Hydraulic/ electric /pneumatic torque wrench (100-72000Nm);
Hydraulic bolt tensioner (100-11486NM);
Hydraulic pullers (5-100 ton);
Integrated hydraulic lifting system solutions;
Hydraulic parts.

Competitive Advantages
1. High quality in competitive price;
2. Low minimun order quantity;
3. Wide range of products for your reference;
4. Good customer service: Customer satisfaction is our promary goal. Prompt, professional service offered by passionate and patient international salespeople.
5. OEM services: Customer’s LOGO engraving, customized packaging, and produce the products according to customers’ design, etc.
 

FQA

Q1: What’s the brand name of your products?
A: Own brand “SOV”, WE ARE GERMANY OWNED FACTORY. OEM is also available as required.     

Q2: Hydraulic cylinder internal leakage?
A: There are 3 main reasons causing internal leakage: Overload, polishing is not well controlled, bad seal kits. As is known to all, vehicles in China are often overload, our products all designed to bear the overload power. We have numerical control machine to assure the polish processing .And we use the imported seals to meet customers’ demands.   

Q3: Does your piston rod get ruptured easily?
A: Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.

Q4: Is your design reasonable? What about your product safe coefficient?
A: We have R&D team with abundant design experience. We also established production, education, and research cooperation with universities. Rest assured.

Q5: How about the delivery time?
A: Over 1000 sets advanced equipments to meet customer’s large demand in short delivery time. Generally, it’s 7-20 days.

Q6: What’s the after-service?
A: If the quality can’t meet your requirement, we will pay all your lost and offer technical support to solve your problem.

Type: Hydraulic Jack
Structure: Hydraulic Jack
Capacity (Load): 21-30T
Power Source: Hydraulic
Max Height: >400mm
Certification: EPA, CS, CE, RoHS, ISO 9001:2000, ISO 9001:2008
Customization:
Available

|

hydraulic cylinder

How do hydraulic cylinders handle the challenges of minimizing friction and wear?

Hydraulic cylinders employ several mechanisms and techniques to effectively minimize friction and wear, ensuring optimal performance and longevity. Minimizing friction and wear is crucial for hydraulic cylinders as it helps to maintain efficiency, reduce energy consumption, and prevent premature failure. Here’s a detailed explanation of how hydraulic cylinders handle the challenges of minimizing friction and wear:

1. Lubrication:

– Proper lubrication is essential for minimizing friction and wear in hydraulic cylinders. Lubricating fluids, such as hydraulic oils, are used to create a thin film between moving surfaces, reducing direct metal-to-metal contact. This lubricating film acts as a protective barrier, reducing friction and preventing wear. Regular maintenance practices include monitoring and maintaining the appropriate lubricant levels to ensure optimal lubrication and minimize frictional losses.

2. Surface Finishes:

– The surface finishes of components in hydraulic cylinders play a crucial role in minimizing friction and wear. Smoother surface finishes, achieved through precision machining, grinding, or the application of specialized coatings, reduce surface roughness and frictional resistance. By minimizing surface irregularities, the risk of wear and friction-induced damage is significantly reduced, resulting in improved efficiency and extended component life.

3. High-Quality Sealing Systems:

– Well-designed and high-quality sealing systems are crucial for minimizing friction and wear in hydraulic cylinders. Seals prevent fluid leakage and contamination while maintaining proper lubrication. Advanced sealing materials, such as polyurethane or composite materials, offer excellent wear resistance and low friction characteristics. Optimal seal design and proper installation ensure effective sealing, minimizing friction and wear between the piston and cylinder bore.

4. Proper Alignment and Clearances:

– Hydraulic cylinders must be properly aligned and have appropriate clearances to minimize friction and wear. Misalignment or excessive clearances can result in increased friction and uneven wear, leading to premature failure. Proper installation, alignment, and maintenance practices, including regular inspection and adjustment of clearances, help ensure smooth and even movement of the piston within the cylinder, reducing friction and wear.

5. Filtration and Contamination Control:

– Effective filtration and contamination control are essential for minimizing friction and wear in hydraulic cylinders. Contaminants, such as particles or moisture, can act as abrasive agents, accelerating wear and increasing friction. By implementing robust filtration systems and proper maintenance practices, hydraulic systems can prevent the ingress of contaminants, ensuring clean and properly lubricated components. Clean hydraulic fluids help minimize wear and friction, contributing to improved performance and longevity.

6. Material Selection:

– The selection of appropriate materials for hydraulic cylinder components is crucial in minimizing friction and wear. Components subject to high frictional forces, such as pistons and cylinder bores, can be made from materials with excellent wear resistance, such as hardened steel or composite materials. Additionally, selecting materials with low coefficients of friction helps reduce frictional losses. Proper material selection ensures durability and minimized wear in critical components of hydraulic cylinders.

7. Maintenance and Regular Inspection:

– Regular maintenance and inspection practices are vital for identifying and addressing potential issues that could lead to increased friction and wear in hydraulic cylinders. Scheduled maintenance includes lubrication checks, seal inspections, and monitoring of clearances. By promptly detecting and rectifying any signs of wear or misalignment, hydraulic cylinders can be kept in optimal condition, minimizing friction and wear throughout their operational lifespan.

In summary, hydraulic cylinders employ various strategies to handle the challenges of minimizing friction and wear. These include proper lubrication, employing suitable surface finishes, utilizing high-quality sealing systems, ensuring proper alignment and clearances, implementing effective filtration and contamination control measures, selecting appropriate materials, and conducting regular maintenance and inspections. By implementing these practices, hydraulic cylinders can minimize friction and wear, ensuring smooth and efficient operation while extending the overall lifespan of the system.

hydraulic cylinder

Customization of Hydraulic Cylinders for Marine and Offshore Applications

Yes, hydraulic cylinders can be customized for use in marine and offshore applications. These environments present unique challenges, such as exposure to corrosive saltwater, high humidity, and extreme operating conditions. Customization allows hydraulic cylinders to meet the specific requirements and withstand the harsh conditions encountered in marine and offshore settings. Let’s delve into the details of how hydraulic cylinders can be customized for marine and offshore applications:

  1. Corrosion Resistance: Marine and offshore environments expose hydraulic cylinders to corrosive elements, such as saltwater. To mitigate corrosion, hydraulic cylinders can be customized with materials and surface treatments that provide enhanced corrosion resistance. For example, cylinders can be constructed from stainless steel or coated with protective layers like chrome plating or specialized coatings to withstand the corrosive effects of saltwater.
  2. Sealing and Environmental Protection: Hydraulic cylinders for marine and offshore applications require robust sealing systems to prevent water ingress and protect internal components. Customized sealing solutions, such as high-quality seals, wipers, and gaskets, can be employed to ensure effective sealing and resistance to water, debris, and contaminants. Additionally, hydraulic cylinders can be designed with protective features like bellows or boots to shield vulnerable areas from environmental elements.
  3. High-Pressure and Shock Resistance: Marine and offshore operations may involve high-pressure hydraulic systems and encounters with dynamic loads or shocks. Customized hydraulic cylinders can be engineered to withstand these demanding conditions. They can be designed with reinforced construction, thicker walls, and specialized components to handle high-pressure applications and absorb shock loads, ensuring reliable performance and durability.
  4. Temperature and Fluid Compatibility: Marine and offshore applications can expose hydraulic cylinders to extreme temperature variations and specific fluid requirements. Customization allows the selection of materials, seals, and fluids compatible with the anticipated temperature range and the specific fluid being used. Hydraulic cylinders can be tailored to maintain optimal performance and reliability under challenging temperature conditions and with the designated fluid type.
  5. Mounting and Integration: Customized hydraulic cylinders can be designed to facilitate easy integration and mounting within marine and offshore machinery. Mounting options can be tailored to suit the available space and structural requirements of the equipment. Additionally, customized hydraulic cylinder designs can incorporate features for easy maintenance, accessibility, and connection to the hydraulic system, ensuring convenient installation and serviceability in marine and offshore applications.

In summary, hydraulic cylinders can be customized to meet the unique demands of marine and offshore applications. Customization enables the integration of corrosion-resistant materials, robust sealing systems, high-pressure and shock-resistant designs, temperature and fluid compatibility, as well as optimized mounting and integration features. By tailoring hydraulic cylinders to the specific requirements of marine and offshore environments, reliable performance, extended service life, and efficient operation can be achieved in these challenging operating 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.

China supplier RC-258 Single Acting Hydraulic RAM Cylinder 25t   vacuum pump connector	China supplier RC-258 Single Acting Hydraulic RAM Cylinder 25t   vacuum pump connector
editor by CX 2023-12-02