China high quality Manufacturer Custom Telescopic Excavating Arm Wheel Excavator Hydraulic Oil Cylinder manufacturer

Product Description

Telescopic Type Single Acting Hydraulic Cylinder For Dump Truck

Hydraulic cylinders are usually composed of main parts such as rear end cover, cylinder barrel, piston rod, piston assembly, and front end cover; There is a sealing device between the piston rod, the piston and the cylinder barrel, the piston rod and the front end cover, and a dustproof device is installed outside the front end cover; in order to prevent the piston from hitting the cylinder cover when it quickly returns to the stroke end, the hydraulic cylinder end There is also a buffer device at the end; sometimes an exhaust device is also required.
FEATURES AT A GLANCE

1.Capable of withstanding very high loads

2.Effectively prolong the service life

3.Widely used in various models

4.Simple structure, easy to install

5.Good stability and performance, save unnecessary trouble

6.A wide range of cylinders can be ordered in any size and material

7.Using high-quality raw materials, in line with European standards, German standards, American standards, national standards ertification standards

8.Quality assurance short delivery time, lifelong after-sales service, complete production line

PRODUCT SPECIFICATIONS

Mechanical properties

Steel grade

tensile strength  

 (бb N/mm2)

Yield strength 

(бs N/mm2)

Elongation 

(δ%)

Hardness

 (HB)

20#

≥520

≥470

≥12

175

45#(CK45)

≥600

≥520

≥12

207

16Mn(ST52)

≥600

≥520

≥12

190

25Mn

≥600

≥510

≥15

195

27SiMn

≥800

≥720

≥10

230

Product Description

Processing form

Cylinder ID (mm)

length (m)

Straingtness (mm/m)

Tolerance on ID

Roughness (µ/m)

Cold drawn

30-250

≤13m

0.2-0.5

H9-H11

0.8-1.6

Precision rolling

40-800

≤13m

0.2-0.3

H7-H9

0.2-0.4

Honing

40-800

≤7m

0.2-0.3

H7-H9

0.4-0.8

Burnished

40-400

≤7m

0.2-0.3

H8

≤0.4

Dimension Tolerence

Size of ID (mm)

ID Tolerance

Tolerance of wall thickness

H7

H8

H9

H10

H11

30

+0.571

0

+0.033

0

+0.052

0

+0.084

0

+0.130

0

 

 

 

 

 

 

±5%

>30-50

+0.571

0

+0.039

0

+0.062

0

+0.100

0

+0.160

0

50-80

+0.030

0

+0.046

0

+0.074

0

+0.120

0

+0.190

0

80-120

+0.035

0

+0.054

0

+0.087

0

+0.140

0

+0.220

0

120-180

+0.040

0

+0.063

0

+0.100

0

+0.160

0

+0.250

0

180-250

+0.046

0

+0.072

0

+0.115

0

+0.185

0

+0.290

0

250-315

+0.052

0

+0.081

0

+0.130

0

+0.210

0

+0.320

0

315-400

+0.057

0

+0.089

0

+0.140

0

+0.230

0

+0.360

0

Product Type

 

 Muti-Stage  cylinder

1.Cylinder material adopts CK45 or materials withe quivalent strength, with large safety margin

2.The sealing ring is imported from abroad to ensure  quality

3.The parts are processed by CNC machine tools, the precision is easy to be effectively guaranteed, and the quality consistency is
good

Dump truck cylinder

1.Use high-end 3D software to design the cylinder and check the strength of key parts of the cylinder

2.Equipped with a cylinder laboratory, each cylinder is tested at the factory

3.Conduct empty and full load performance test and life test to ensure quality

4.Cylinder has sufficient strength and rigidity

Manufacturing Technique
Our design and R&D team will use high-end 3D design software and simulation software to design the cylinder, and make 3D and 2D drawings in strict accordance with the requirements of each customer. After careful inspection and observation, they will be distributed to the workshop. The processing workers start to make products, and then they will conduct inspections, assessments, and tests in the corresponding areas. When all product performance, strength, hardness, and rigidity requirements are fully met by customers, they will be packaged and put into storage, waiting for delivery;

Workshop and Product line 

 

We have ourselves product equipment,and every steps all have seperate areas,such as cutting areas,bored areas,lathe areas,CNC machine areas,Honed areas,burnished areas,welding areas,straight areas,measuring areas, mounted areas,finished surface areas,storage areas,etc.

We have complete product line,our workers all are work more than 10years in our factory,our technical team are so strong,and warranty all customer requirement;

Hydraulic Cylinder drawing and some parameter 

This drawing just show a few type hydraulic cylinders, we can make any size and materials cylinders,If you want to customization,that’s all no problem,you can send us your drawing or your sample ,we can as your require to do ;

63x35x500 Type hydraulic Cylinder drawing To Show 

This drawing just show a few type hydraulic cylinders, we can make any size and materials cylinders,If you want to customization ,that’s all no problem,you can send us your drawing or your sample ,we can as your require to do ;

Double-acting hydraulic cylinder application circuit

This drawing just show a few type hydraulic cylinders, we can make any size and materials cylinders,If you want to customization,that’s all no problem,you can send us your drawing or your sample ,we can as your require to do ;

Why Choose Us

1.We are powerful manufacturer integrating factory trade,20years production expertise,Quality first, win the trust of customers, customers from all over the world come to visit the factory;

2.Comprehensive quality management system and first-class analysis and testing tools to guarantee the quality;

3.Advanced machinery and flexible production capacity to meet the requirement of client,Precision instrument to measuring every product ,warranty all qulity ;

4.Well pre-procurement and after-sale service for client, 1 year warranty, full life service,Customization service for special client Long term supplier of domestic top manufacturer of dump truck;
 

Certification: GS, RoHS, CE, ISO9001, En / GB
Pressure: High Pressure
Work Temperature: High Temperature
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Shipping Cost:

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Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

hydraulic cylinder

Can hydraulic cylinders be used for precise operations like CNC machining or molding?

Yes, hydraulic cylinders can be used for precise operations like CNC machining or molding. While hydraulic systems are commonly associated with heavy-duty applications, they can also provide the necessary precision and control required for precise operations in CNC machining and molding processes. Here’s a detailed explanation of how hydraulic cylinders can be utilized for such precise operations:

1. Force and Control:

– Hydraulic cylinders are capable of generating substantial force, which is essential for precise operations in CNC machining and molding. By using hydraulic pressure, the cylinders can deliver the required force to cut or shape materials accurately or exert pressure for molding operations. The hydraulic system allows precise control over the force applied, ensuring consistent and reliable performance.

2. Adjustable Speed and Positioning:

– Hydraulic cylinders offer adjustable speed and precise positioning capabilities, making them suitable for precise operations. By controlling the flow of hydraulic fluid, the speed of the cylinder’s movement can be adjusted according to specific requirements. This adaptability allows for fine-tuning the machining or molding process, achieving the desired precision in material removal or shaping. Hydraulic systems also enable accurate positioning of tools or molds, ensuring precise operations.

3. Integrated Feedback Systems:

– Advanced hydraulic systems can incorporate feedback sensors and control mechanisms to enhance precision in CNC machining and molding. These sensors provide real-time information about the position, speed, and force exerted by the hydraulic cylinders. The control system processes this data and adjusts the flow of hydraulic fluid accordingly, allowing for precise and accurate control over the operations. The feedback systems help maintain consistent performance and compensate for any deviations, ensuring high precision.

4. Damping and Vibration Control:

– Hydraulic cylinders can be equipped with damping mechanisms to minimize vibrations and ensure stability during CNC machining or molding operations. Vibrations can negatively impact precision by causing tool chatter or material deformation. By incorporating cushioning or damping features, hydraulic cylinders help absorb shocks and suppress vibrations, resulting in smoother and more accurate operations.

5. Customization and Adaptability:

– Hydraulic cylinders can be customized and adapted to meet the specific requirements of CNC machining or molding processes. Engineers can design cylinders with unique dimensions, stroke lengths, mounting options, and sealing arrangements to fit into equipment or systems with precise specifications. Customized hydraulic cylinders ensure optimal performance and compatibility for precise operations, enabling seamless integration into CNC machines or molding equipment.

6. Energy Efficiency:

– Hydraulic systems can be designed to be energy-efficient, contributing to cost savings in CNC machining or molding operations. By utilizing variable speed pumps, efficient control valves, and well-designed hydraulic circuits, energy consumption can be optimized. This efficiency reduces heat generation, leading to improved stability and precision in operations while minimizing energy costs.

7. Maintenance and Calibration:

– Regular maintenance and calibration of hydraulic systems are essential to maintain their precision in CNC machining or molding applications. Proper lubrication, inspection of seals, and replacement of worn-out components help ensure optimal performance. Regular calibration of control systems and feedback sensors ensures accurate readings and reliable operation, contributing to precision in machining or molding processes.

In summary, hydraulic cylinders can be effectively used for precise operations like CNC machining or molding. Their ability to generate substantial force, adjustable speed and positioning, integration with feedback systems, damping and vibration control, customization and adaptability, energy efficiency, and proper maintenance contribute to achieving the required precision in these operations. By leveraging the strengths of hydraulic systems, manufacturers can enhance the accuracy and reliability of CNC machining or molding processes, resulting in high-quality products and improved productivity.

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 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 high quality Manufacturer Custom Telescopic Excavating Arm Wheel Excavator Hydraulic Oil Cylinder   manufacturer China high quality Manufacturer Custom Telescopic Excavating Arm Wheel Excavator Hydraulic Oil Cylinder   manufacturer
editor by CX 2023-11-27