China best Hydraulic Equipment-Hydraulic Cylinder for Truck vacuum pump connector

Product Description

Parker and CHINAMFG Type telescopic cylinder for dump truck and trailer body

1. Company Information
  Found 1995,w are 1 of the biggest hydraulic cylinder manufacturer in China, specialized in design, R & D and manufacturing of hydraulic machinery products etc, with its annual production capaciy of 2 square meters.There are 700 sets of mnufacturing equipment .

Product Description

  2. hydraulic telescopic cylinder for dump truck drawing and parameter 

Hyva FE type

ITEM MODLE NO. # of Stages Largest Moving Stage Diameter(mm) stroke(mm) mounting distance(mm) 
1 WTHY FE-3-110-3205 3 110 3205 1449
2 WTHY FE-3-110-3460 3 110 3460 1609
3 WTHY FE-3-129-3460 3 129 3460 1449
4 WTHY FE-3-129-3880 3 129 3880 1609
5 WTHY FE-3-149-2900 3 149 2900 1320
6 WTHY FE-3-149-3200 3 149 3200 1420
7 WTHY FE-3-149-3500 3 149 3500 1520
8 WTHY FE-3-149-3880 3 149 3880 1644
9 WTHY FE-4-149-4280 4 149 4280 1450
10 WTHY FE-4-149-4940 4 149 4940 1529
11 WTHY FE-4-149-4620 4 149 4620 1484
12 WTHY FE-4-169-4280 4 169 4280 1394
13 WTHY FE-4-169-4450 4 169 4450 1437
14 WTHY FE-4-169-4620 4 169 4620 1479
15 WTHY FE-4-169-4940 4 169 4940 1529
16 WTHY FE-4-169-5000 4 169 5000 1574
17 WTHY FE-4-169-5180 4 169 5180 1604
18 WTHY FE-5-169-5355 5 169 5355 1394
19 WTHY FE-5-169-5780 5 169 5780 1559
20 WTHY FE-5-169-6180 5 169 6180 1527
21 WTHY FE-5-169-6480 5 169 6480 1604
22 WTHY FE-5-169-6830 5 169 6830 1674
23 WTHY FE-5-169-7130 5 169 7130 1769
24 WTHY FE-5-191-6180 5 191 6180 1527
25 WTHY FE-5-191-9030 5 191 9030 2177
26 WTHY FE-6-191-7420 6 191 7420 1677
27 WTHY FE-5-214-6830 5 214 6830 1662
28 WTHY FE-5-214-7130 5 214 7130 1722

Parker and Custom hoists kind 

ITEM  MODEL NO. Largest Moving Stage Diameter # of Stages STROKE CLOSED LENGTH OPEN LENGTH
1 WTPK 3TG F5*72 5″ 3 72″(1829mm) 37.19″ (945mm) 109.19″ (2773mm)
2 WTPK 3TG F5*84 5”       3 84″ (2134mm) 41.19″ (1046mm) 125.19″ (3180mm)
3 WTPK 3TG F5*107 5″ 3 107.56″ (2732mm) 48.38″ (1229mm) 155.94″ (3961mm)
4 WTPK 3TG F5*126 5″ 3 126.63″ (3216mm) 54.56″ (1386mm) 181.19″ (4602mm)
5 WTPK 3TG F6*86 6″ 3 86.75″ (2203mm) 40.88″ (1038mm) 127.63″ (3241mm)
6 WTPK 3TG F6*104 6″ 3 103.94″ (2640mm) 47″ (1194mm) 150.94″ (3834mm)
7 WTPK 3TG F6*107 6″ 3 107.56″ (2732mm) 48.38″ (1289mm) 155.94″ (3961mm)
8 WTPK 3TG F6*111 6”     3 111″ (2819mm) 49.94″ (1268mm) 160.94″ (4087mm)
9 WTPK 3TG F6*120 6”     3 120” (3048mm) 53.5″ (1359mm) 173.5″ (4407mm)
10 WTPK 3TG F6*123 6”     3 123″ (3124mm) 54.94″ (1395mm) 177.94″ (4519mm)
11 WTPK 3TG F6*126 6”     3 126.31″(3208mm) 54.56″ (1386mm) 180.87″ (4594mm)
12 WTPK 3TG F6*140 6”     3 140.25″ (3562mm) 59.81″ (1519mm) 200.06″ (5081mm)
13 WTPK 4TG F6*135 6”     4 135″ (3429mm) 47.19″ (1199mm) 182.19″ (4628mm)
14 WTPK 4TG F6*156 6”     4 156″ (3962mm) 53.62″ (1362mm) 209.62″ (5324mm)
15 WTPK 3TG F7*110 7″     3 110.63″ (2810mm) 50.06″ (1271mm) 160.69″ (4081mm)
16 WTPK 3TG F7*120 7″  3 120″ (3048mm) 53.12″ (1349mm) 173.12″ (4397mm)
17 WTPK 3TG F7*124 7″    3 124.88″ (3172mm) 54.81″ (1392mm) 179.69″ (4564mm)
18 WTPK 3TG F7*129 7″    3 129″ (3277mm) 56.5″  (1435mm) 185.5″ (4712mm)
19 WTPK 3TG F7*140 7″    3 140.44″ (3567mm) 60″  (1524mm) 200.44″ (5091mm)
20 WTPK 3TG F7*150 7″    3 150″ (3810mm) 63.50″  (1613mm) 213.50″ (5423mm)
21 WTPK 4TG F7*120 7″    4 120″ (3048mm) 44.12″ (1120mm) 164.12″ (4168mm)
22 WTPK 4TG F7*135 7″    4 135″ (3429mm) 48.43″ (1230mm) 183.44″ (4659mm)
23 WTPK 4TG F7*140 7″    4 140″ (3556mm) 49.75″ (1263mm) 189.75″ (4819mm)
24 WTPK 4TG F7*156 7″    4 156″ (3962mm) 53.75″ (1365mm) 209.75″ (5327mm)
25 WTPK 4TG F7*161 7″    4 161.75″ (4108mm) 55.31″ (1405) 217.06″ (5513mm)
26 WTPK 4TG F7*167 7″    4 167″ (4242mm) 56.38″ (1432mm) 223.38″ (5674mm)
27 WTPK 4TG F7*180 7″    4 180″ (4572mm) 61.12″ (1552mm) 241.12″ (6124mm)
28 WTPK 4TG F8*148 8″    4 147.75″ (3753mm) 51.50″ (1308mm) 199.25″ (5061mm)
29 WTPK 4TG F8*156 8″    4 156″ (3962mm) 53.75″ (1365mm) 209.75″ (5327mm)
30 WTPK 4TG F8*161 8″    4 160″ (4064mm) 55.75″ (1416mm) 215.75″ (5480mm)
31 WTPK 4TG F8*170 8″    4 170″ (4318mm) 57.25″ (1454mm) 227.25″ (5481mm)
32 WTPK 4TG F8*180 8″    4 180″ (4572mm) 59.75″ (1518mm) 239.75″ (6090mm)
33 WTPK 5TG F8*170 8″    5 170″ (4318mm) 49.88″ (1267mm) 219.88″ (5585mm)
34 WTPK 5TG F8*190 8″   5 189″ (4800mm) 54.62″ (1387mm) 243.62″ (6188mm)
35 WTPK 5TG F8*220 8″   5 220″ (5588mm) 60″ (1524mm) 280″ (7112mm)
36 WTPK 5TG F8*235 8″    5 234″ (5944mm) 64.62″ (1641mm) 298.62″ (7585mm)
37 WTPK 5TG F8*250 8″   5 249″ (6325mm) 68.62″ (1743mm) 317.62″ (8068mm)
38 WTPK 5TG F8*265 8″    5 265″ (6731mm) 71″ (1803mm) 336″ (8534mm)
39 WTPK 5TG F8*285 8″   5 285″ (7239mm) 78.5″ (1994mm) 363.5″ (9233mm)
40 WTPK 5TG F9*220 9″    5 218″ (5537mm) 62.44″ (1586mm) 280.44″ (7123mm)
41 WTPK 5TG F9*235 9″    5 233″ (5918mm) 65.44″ (1662mm) 298.44″ (7580mm)
42 WTPK 5TG F9*250 9″    5 248″ (6299mm) 68.44″ (1738mm) 316.44″ (8037mm)
43 WTPK 5TG F9*265 9″    5 265″ (6731mm) 72.62″ (1844mm) 337.62″ (8575mm)
44 WTPK 5TG F9*280 9″    5 280″ (7112mm) 72.62″ (1997mm) 358.62″ (9109mm)
45 WTPK 5TG F9*300 9″    5 300″ (7620mm) 79″ (2007mm) 379″ (9627mm)
46 WTPK 5TG F9*320 9″    5 320″ (8128mm) 83″ (2108mm) 403″ (9628mm)
47 WTPK 5TG F9*340 9″    5 340″ (8636mm) 87″ (2210mm) 427″ (10846mm)

 

  3. hydraulic telescopic cylinder for dump truck produce line

700 sets manufacturing equipment,such as cold drawing production line ,heat treatment production line ,surface treatment production line,testing equipment,various digital-control machining equipment,gantry style linear electroplating production line.

4. hydraulic telescopic cylinder for dump truck quality guarantee system

Program before Delivery

1). Trial Operation Test

2). Start-up Pressure Test

3). Pressure-Tight Test

4). Leak Test

5). Full Stroke Test

6). Buffer Test

7). Testing the Effect of Limit

8). Load Efficiency Test

9). Reliability Test

Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test.

  Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.
 

5. After-service
    1).Pre-sale service: Keep communicating with the truck manufacturers , including selection of product model , design of hydraulic system,   test of performance and analysis of the accident. Once the problems occur, we will solve them immediately together with truck manufacturers .
    2).The sale service: Provide training and technical support for users.
    3).After-sale service: Solve the problem firstly, then analyse responsibility ; Replace the system components immediately if any need. 
    4). 24 hours telephone service hotline.

6.Exhibition and partner

7. FAQ

Q1. What are the same aspects of your cylinder with CHINAMFG cylinder?
A: Same inside structure.
Same outside dimension and same mounting sizes. It can be interchangeable with Hyva’s
 
Q2. Compared with CHINAMFG cylinder, what are your cylinder advantages?
A: 1. Rod are chrome plated.
2. Tubes are quenched and tempered.
3. Tube inner hole goes through deephole boring machine processing. Surface roughness is 0.4Ra 
and circular degree is 0.571.
4. Good quality yet lower price.
 
Q3: Are you a manufacture or a trade company?
A: Manufacture, we are the leader manufacturer of hydraulic industry in China with over 20 years’ experience and technology accumulation. With strong technical team we could solve any annoyance of you.
 
Q4: Do you have quality control system?
A: Yes, The quality management system introduced is: ISO/TS 16949:2009-certified by NQA and IATF cert.
 
Q5: How can i get a booklet and buy a cylinder from you?
A: Very easy! Just leave me a message or email or call me directly, let me know you are interesting in our products. I will talk with you for the details soon!
 
Q6: Can you tell me the price for the cylinder?
A: 1. Please advice the drawing with technical requirement.
2. Please advice the model No. after you check our booklet.
3. Please advice the tipping capacity, number of stages, closed length, mounting type and size.
4. Please also help advice the quantities, this is very important.
 
Q7: Do your products come with a warranty?
A: Yes, we have 14month from production time. In this time, if the quality problem we will free repair for you.
 
Q8: Hydraulic cylinder internal leakage?
A: 3 main reasons causing internal leakage: Overload, polishing bad controlled, cheap seal kits. As is known to all, vehicles in China are often overloaded, our products all designed to bear the overload power. Advanced equipment could assure the polish processing. And we use the imported/TOP brand seals to meet customers’ requirement.
 
Q9: What about the quality feedback of your products?
A: WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL BUSINESS.
 
Q10: Can you help me to install or recommend what kind of hydraulic cylinder or power pack should I use for specific machine?
A: Yes, we have 25 experienced engineers who are always ready to help you. If you do not know what kind of hydraulic cylinders should be used in your machine, please just contact us, our engineers will design the exact products match your need.
 
Q11: What is the delivery time?
A: 20 days for bulk production, which is depend on quality, production process and so on.
 
Q12: What is your main payment term?
A: T/T, L/C, D/A, D/P either is available.

 

Material: Steel
Usage: Truck
Structure: General Cylinder
Power: Hydraulic
Standard: Standard, Nonstandard
Pressure Direction: Single-acting Cylinder
Samples:
US$ 500/Piece
1 Piece(Min.Order)

|

Customization:
Available

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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

Ensuring Controlled and Safe Force Application in Heavy Machinery with Hydraulic Cylinders

Hydraulic cylinders play a critical role in heavy machinery by ensuring controlled and safe force application. The ability to exert and control high forces is essential for heavy machinery operations, such as lifting, pressing, pushing, or pulling heavy loads. Let’s explore how hydraulic cylinders ensure controlled and safe force application in heavy machinery:

  1. Force Control: Hydraulic cylinders provide precise force control capabilities. The hydraulic system’s pressure can be adjusted to regulate the force exerted by the cylinder. This control allows operators to apply the necessary force for a specific task while ensuring it remains within safe limits. By accurately controlling the force, hydraulic cylinders help prevent excessive force that could damage the machinery or compromise the safety of the operation.
  2. Load Balancing: In heavy machinery, multiple hydraulic cylinders are often used in conjunction to distribute and balance the applied force. By using multiple cylinders, the load can be evenly distributed across the machinery, minimizing stress concentrations and ensuring controlled force application. This load balancing approach enhances the stability and safety of the machinery, preventing uneven loading that could lead to structural issues or instability.
  3. Safety Valves: Hydraulic systems in heavy machinery are equipped with safety valves to protect against excessive force or overloading. Safety valves are designed to release hydraulic fluid from the cylinder when the force exceeds a predetermined threshold. This prevents the force from reaching dangerous levels, safeguarding the machinery and preventing potential accidents or damage. Safety valves provide an additional layer of safety and ensure controlled force application even in unexpected circumstances.
  4. Pressure Relief Systems: Hydraulic cylinders incorporate pressure relief systems to further enhance safety. These systems are designed to relieve excess pressure in the hydraulic system, which could occur due to factors such as thermal expansion or system malfunctions. By relieving excess pressure, the pressure relief systems prevent sudden and uncontrolled force surges, maintaining safe and controlled force application in heavy machinery.
  5. Structural Integrity: Hydraulic cylinders are designed to withstand the high forces and loads associated with heavy machinery applications. The cylinders are constructed using robust materials, such as high-strength steel, and undergo rigorous testing to ensure their structural integrity. This ensures that the cylinders can safely handle the forces applied during heavy machinery operations without experiencing failures or deformations that could compromise the safety and controlled force application.

In summary, hydraulic cylinders ensure controlled and safe force application in heavy machinery through force control, load balancing, safety valves, pressure relief systems, and robust structural design. These features and design considerations enable operators to exert the necessary force while maintaining safety and preventing excessive loads or force surges. By incorporating hydraulic cylinders into heavy machinery, manufacturers can achieve controlled force application, enhance operational safety, and protect the machinery from damage or failure.

hydraulic cylinder

How do hydraulic cylinders generate force and motion using hydraulic fluid?

Hydraulic cylinders generate force and motion by utilizing the principles of fluid mechanics, specifically Pascal’s law, in conjunction with the properties of hydraulic fluid. The process involves the conversion of hydraulic energy into mechanical force and linear motion. Here’s a detailed explanation of how hydraulic cylinders achieve this:

1. Pascal’s Law:

– Hydraulic cylinders operate based on Pascal’s law, which states that when pressure is applied to a fluid in a confined space, it is transmitted equally in all directions. In the context of hydraulic cylinders, this means that when hydraulic fluid is pressurized, the force is evenly distributed throughout the fluid and transmitted to all surfaces in contact with the fluid.

2. Hydraulic Fluid and Pressure:

– Hydraulic systems use a specialized fluid, typically hydraulic oil, as the working medium. This fluid is stored in a reservoir and circulated through the system by a hydraulic pump. The pump pressurizes the fluid, creating hydraulic pressure that can be controlled and directed to various components, including hydraulic cylinders.

3. Cylinder Design and Components:

– Hydraulic cylinders consist of several key components, including a cylindrical barrel, a piston, a piston rod, and various seals. The barrel is a hollow tube that houses the piston and allows for fluid flow. The piston divides the cylinder into two chambers: the rod side and the cap side. The piston rod extends from the piston and provides a connection point for external loads. Seals are used to prevent fluid leakage and maintain hydraulic pressure within the cylinder.

4. Fluid Input and Motion:

– To generate force and motion, hydraulic fluid is directed into one side of the cylinder, creating pressure on the corresponding surface of the piston. This pressure is transmitted through the fluid to the other side of the piston.

5. Force Generation:

– The force generated by a hydraulic cylinder is a result of the pressure applied to a specific surface area of the piston. The force exerted by the hydraulic cylinder can be calculated using the formula: Force = Pressure × Area. The area is determined by the diameter of the piston or the piston rod, depending on which side of the cylinder the fluid is acting upon.

6. Linear Motion:

– As the pressurized hydraulic fluid acts on the piston, it generates a force that moves the piston in a linear direction within the cylinder. This linear motion is transferred to the piston rod, which extends or retracts accordingly. The piston rod can be connected to external components or machinery, allowing the generated force to perform various tasks, such as lifting, pushing, pulling, or controlling mechanisms.

7. Control and Regulation:

– The force and motion generated by hydraulic cylinders can be controlled and regulated by adjusting the flow of hydraulic fluid into the cylinder. By regulating the flow rate, pressure, and direction of the fluid, the speed, force, and direction of the cylinder’s movement can be precisely controlled. This control allows for accurate positioning, smooth operation, and synchronization of multiple cylinders in complex machinery.

8. Return and Recirculation of Fluid:

– After the hydraulic cylinder completes its stroke, the hydraulic fluid on the opposite side of the piston needs to be returned to the reservoir. This is typically achieved through hydraulic valves that control the flow direction, allowing the fluid to return and be recirculated in the system for further use.

In summary, hydraulic cylinders generate force and motion by utilizing the principles of Pascal’s law. Pressurized hydraulic fluid acts on the piston, creating force that moves the piston in a linear direction. This linear motion is transferred to the piston rod, allowing the generated force to perform various tasks. By controlling the flow of hydraulic fluid, the force and motion of hydraulic cylinders can be precisely regulated, contributing to their versatility and wide range of applications in machinery.

China best Hydraulic Equipment-Hydraulic Cylinder for Truck   vacuum pump connector	China best Hydraulic Equipment-Hydraulic Cylinder for Truck   vacuum pump connector
editor by CX 2023-11-14

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