Product Description

CHINAMFG Telescopic Cylinder for Semitrailer Hydraulic Cylinder

"Pursue zero defect of our products, and realize zero customers' complains"
Established in 1995, ZheJiang CHINAMFG is now the leading manufacturer in China.
Our core business is focused CHINAMFG hydraulic system design, R&D, manufacturer and sell, 
component repair and after sales service. 

Employee: 800
Output:400,000 sets/year
Manufactory Square: 180,000 M2
Internal Marketing Share:No.3 in China
Sales Volume:80,000,000 dollars/year
Export regions: Occident, the Southeast Asia, Australia, the Middle East, etc. 

Model STAGE O.D. TOTAL STAGE A

STROKE

B
 
CLOSED LENGTH
C

OPEN LENGTH

D E G H O
WTP 3TG F5*84 5''       3 84" (2134mm) 41.19" (1046mm) 125.19" (3180mm) 2'' (50.8mm) 7"(178mm) 2" (50.8mm) 1.5" (38.1mm) 19.5" (495.30mm) 3/4 NPT    
WTP 3TG F6*111 6''     3 111" (2819mm) 49.94" (1268mm) 160.94" (4087mm) 2'' (50.8mm) 7"(178mm) 2" (50.8mm) 2" (50.8mm) 3.81" (96.77mm) 1 NPT 24" (609.6mm) 1 NPT
WTP 3TG F6*120 6''     3 120'' (3048mm) 53.5" (1359mm) 173.5" (4407mm) 2.38" (60.45mm) 8" (203mm) 2" (50.8mm) 1.5" (38.1mm) 24.91" (632.71mm) #16 90D SAE    
WTP 3TG F6*123 6''     3 123" (3124mm) 54.94" (1395mm) 177.94" (4519mm) 2" (50.8mm) 7"(178mm) 2" (50.8mm) 2" (50.8mm) 3.81" (96.77mm) 1 NPT 24" (609.6mm) 1 NPT
WTP 3TG F6*126 6''     3 126.31"(3208mm) 54.56" (1386mm) 180.87" (4594mm) 2" (50.8mm) 7" (178mm) 2" (50.8mm) 2" (50.8mm) 20.81" (528.57mm) 1 NPT    
WTP 3TG F6*140 6''     3 140.25" (3562mm) 59.81" (1519mm) 200.06" (5081mm) 2" (50.8mm) 7" (178mm) 2" (50.8mm) 2" (50.8mm) 20.81" (528.57mm) 1 NPT    
WTP 3TG F7*124 7"    3 124.88" (3172mm) 54.81" (1392mm) 179.69" (4564mm) 2" (50.8mm) 8.25" (210mm) 2" (50.8mm) 2" (50.8mm) 7.06" (179.32mm) 1 NPT 4.62" (117.35mm) 1 NPT
WTP 3TG F7*129 7"    3 129" (3277mm) 56.5"  (1435mm) 185.5'' (4712mm) 2" (50.8mm) 8.25" (210mm) 2" (50.8mm) 2" (50.8mm) 8.56" (217.42mm) 1 NPT 4.62" (117.35mm) 1 NPT
WTP 4TG F7*135 7"    4 135" (3429mm) 48.43" (1230mm) 183.44" (4659mm) 2" (50.8mm) 8.25" (210mm) 2" (50.8mm) 2" (50.8mm) 7.06" (179.32mm) 1 NPT 4.62" (117.35mm) 1 NPT
WTP 4TG F7*156 7"    4 156" (3962mm) 53.75" (1365mm) 209.75" (5327mm) 2" (50.8mm) 8.25" (210mm) 2" (50.8mm) 2" (50.8mm) 7.06" (179.32mm) 1 NPT 4.62" (117.35mm) 1 NPT
WTP 4TG F7*161 7"    4 161.75" (4108mm) 55.31" (1405) 217.06" (5513mm) 2" (50.8mm) 8.25" (210mm) 2" (50.8mm) 2" (50.8mm) 7.06" (179.32mm) 1 NPT 4.62" (117.35mm) 1 NPT
WTP 4TG F7*167 7"    4 167" (4242mm) 56.38" (1432mm) 223.38" (5674mm) 2" (50.8mm) 8.25" (210mm) 2" (50.8mm) 2" (50.8mm) 7.06" (179.32mm) 1 NPT 4.62" (117.35mm) 1 NPT
WTP 5TG F8*190 8"   5 189" (4800mm) 54.62" (1387mm) 243.62" (6188mm) 2" (50.8mm) 9.5" (241mm) 2" (50.8mm) 2" (50.8mm) 6.5" (165.10mm) 1 NPT 5.62" (142.75mm) 1 NPT
WTP 5TG F8*220 8"   5 220" (5588mm) 60" (1524mm) 280" (7112mm) 2" (50.8mm) 9.5" (241mm) 2" (50.8mm) 2" (50.8mm) 6.5" (165.10mm) 1 NPT 5.62" (142.75mm) 1 NPT
WTP 5TG F8*235 8"    5 234" (5944mm) 64.62" (1641mm) 298.62" (7585mm) 2" (50.8mm) 9.5" (241mm) 2" (50.8mm) 2" (50.8mm) 6.5" (165.10mm) 1 NPT 5.62" (142.75mm) 1 NPT
WTP 5TG F8*265 8"    5 265" (6731mm) 71" (1803mm) 336" (8534mm) 2" (50.8mm) 9.5" (241mm) 2" (50.8mm) 2" (50.8mm) 6.5" (165.10mm) 1 NPT 5.62" (142.75mm) 1 NPT

FAQ
Q1: Are you a manufacture or a trade company?
Answer:Manufacture, we are the leader manufacturer of hydraulic industry in China with 20 years' experience and technologyaccumulation.With strong technical team we could solve any annoyance of you.
 
Q2: Do you have quality control system?
Answer:Yes, The quality management system introduced is: ISO/TS 16949:2009-certifiedby NQA and IATF cert.
 
Q3: How can i get a booklet and buy a cylinder from you?
Answer: 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!
 
Q4: Can you tell me the price for the cylinder?
Answer:
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.
 
Q5: Do your products come with a warranty?
Answer: Yes, we have 1 year warranty. In this year, if the quality problem we will free repair for you.
 
Q6: 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.
 
Q7: What about the quality feedback of your products?
A: WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL BUSINESS.
 
Q8: Can you help me to install or recommend what kind of hydrauliccylinder or power pack should I use for specific machine?
Answer: 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.
 
Q9:What is the delivery time?
Answer: Within 15 days for samples.
15-30 days for bulk production, which is depend on quality, production process and so on.
 
Q10: What is your main payment term?
 Answer: T/T, L/C,D/A, D/P either is available.
 
Q11: What's the MOQ?
Answer: The MOQ is 1 piece.

Contact Information: Caleb:

 

Certification: ISO9001, ISO/Ts16949:2009
Pressure: Medium Pressure
Work Temperature: Normal Temperature
Acting Way: Single Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
Customization:
Available

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hydraulic cylinder

What advancements in hydraulic cylinder technology have improved energy efficiency?

Advancements in hydraulic cylinder technology have led to significant improvements in energy efficiency, allowing hydraulic systems to operate more efficiently and reduce energy consumption. These advancements aim to minimize energy losses, optimize system performance, and enhance overall efficiency. Here's a detailed explanation of some key advancements in hydraulic cylinder technology that have improved energy efficiency:

1. Efficient Hydraulic Circuit Design:

- The design of hydraulic circuits has evolved to improve energy efficiency. Advancements in circuit design techniques, such as load-sensing, pressure-compensated systems, or variable displacement pumps, help match the hydraulic power output to the actual load requirements. These designs reduce unnecessary energy consumption by adjusting the flow and pressure levels according to the system demands, rather than operating at a fixed high pressure.

2. High-Efficiency Hydraulic Fluids:

- The development of high-efficiency hydraulic fluids, such as low-viscosity or synthetic fluids, has contributed to improved energy efficiency. These fluids offer lower internal friction and reduced resistance to flow, resulting in decreased energy losses within the system. Additionally, advanced fluid additives and formulations enhance lubrication properties, reducing friction and optimizing the overall efficiency of hydraulic cylinders.

3. Advanced Sealing Technologies:

- Seal technology has advanced significantly, leading to improved energy efficiency in hydraulic cylinders. High-performance seals, such as low-friction or low-leakage seals, minimize internal leakage and friction losses. Reduced internal leakage helps maintain system pressure more effectively, resulting in less energy waste. Additionally, innovative sealing materials and designs enhance durability and extend seal life, reducing the need for frequent maintenance and replacement.

4. Electro-Hydraulic Control Systems:

- The integration of advanced electro-hydraulic control systems has greatly contributed to energy efficiency improvements. By combining electronic control with hydraulic power, these systems enable precise control over cylinder operation, optimizing energy usage. Proportional or servo valves, along with position or force feedback sensors, allow for accurate and responsive control, ensuring that hydraulic cylinders operate at the required level of performance while minimizing energy waste.

5. Energy Recovery Systems:

- Energy recovery systems, such as hydraulic accumulators, have been increasingly utilized to improve energy efficiency in hydraulic cylinder applications. Accumulators store excess energy during low-demand periods and release it when there is a peak demand, reducing the need for the hydraulic pump to provide the full power continuously. By utilizing stored energy, these systems can significantly reduce energy consumption and improve overall system efficiency.

6. Smart Monitoring and Control:

- Advancements in smart monitoring and control technologies have enabled real-time monitoring of hydraulic systems, allowing for optimized energy usage. Integrated sensors, data analytics, and control algorithms provide insights into system performance and energy consumption, enabling operators to make informed decisions and adjustments. By identifying inefficiencies or suboptimal operating conditions, energy consumption can be minimized, leading to improved energy efficiency.

7. System Integration and Optimization:

- The integration and optimization of hydraulic systems as a whole have played a significant role in improving energy efficiency. By considering the entire system layout, component sizing, and interaction between different elements, engineers can design hydraulic systems that operate in the most energy-efficient manner. Proper sizing of components, minimizing pressure drops, and reducing unnecessary piping or valve restrictions all contribute to improved energy efficiency of hydraulic cylinders.

8. Research and Development:

- Ongoing research and development efforts in the field of hydraulic cylinder technology continue to drive energy efficiency advancements. Innovations in materials, component design, system modeling, and simulation techniques help identify areas for improvement and optimize energy usage. Additionally, collaboration between industry stakeholders, research institutions, and regulatory bodies fosters the development of energy-efficient hydraulic cylinder technologies.

In summary, advancements in hydraulic cylinder technology have resulted in notable improvements in energy efficiency. Efficient hydraulic circuit designs, high-efficiency hydraulic fluids, advanced sealing technologies, electro-hydraulic control systems, energy recovery systems, smart monitoring and control, system integration and optimization, as well as ongoing research and development efforts, all contribute to reducing energy consumption and enhancing the overall energy efficiency of hydraulic cylinders. These advancements not only benefit the environment but also offer cost savings and improved performance in various hydraulic applications.

hydraulic cylinder

Impact of Hydraulic Cylinders on Overall Productivity of Manufacturing Operations

Hydraulic cylinders play a crucial role in enhancing the overall productivity of manufacturing operations. These versatile devices are widely used in various industrial applications due to their ability to generate powerful and controlled linear motion. Let's explore how hydraulic cylinders impact the overall productivity of manufacturing operations:

  1. Powerful Force Generation: Hydraulic cylinders are capable of generating high forces, which enables them to handle heavy loads and perform demanding tasks. By providing the necessary force, hydraulic cylinders facilitate efficient and effective operation of machinery and equipment in manufacturing processes. This ability to exert substantial force contributes to increased productivity by enabling the handling of larger workpieces, enhancing process efficiency, and reducing manual labor requirements.
  2. Precision and Control: Hydraulic cylinders offer precise control over the movement of loads, allowing for accurate positioning, alignment, and repetitive tasks. The smooth and controlled linear motion provided by hydraulic cylinders ensures precise operation in manufacturing processes, such as assembly, material handling, and machining. This precision and control minimize errors, rework, and scrap, leading to improved productivity and higher-quality output.
  3. Speed and Efficiency: Hydraulic cylinders can operate at high speeds, enabling rapid movement and cycle times in manufacturing operations. The combination of high force and speed allows for faster operation of machinery and equipment, reducing production cycle times and increasing overall throughput. By optimizing the speed and efficiency of manufacturing processes, hydraulic cylinders contribute to improved productivity and output.
  4. Flexibility and Adaptability: Hydraulic cylinders are highly flexible and adaptable to different manufacturing applications. They can be customized to meet specific requirements, such as load capacity, stroke length, and mounting options. This versatility allows hydraulic cylinders to be integrated into a wide range of machinery and equipment, accommodating diverse manufacturing needs. The ability to adapt to different tasks and environments enhances overall productivity by enabling efficient utilization of resources and facilitating process optimization.
  5. Reliability and Durability: Hydraulic cylinders are known for their robustness and durability, making them suitable for demanding manufacturing environments. Their ability to withstand heavy loads, repeated use, and harsh operating conditions ensures reliable performance over extended periods. Minimizing downtime due to cylinder failure or maintenance requirements contributes to increased productivity and uninterrupted manufacturing operations.

In summary, hydraulic cylinders have a significant impact on the overall productivity of manufacturing operations. Their powerful force generation, precision and control, speed and efficiency, flexibility and adaptability, as well as reliability and durability, contribute to optimized processes, increased throughput, improved quality, and reduced labor requirements. By leveraging the capabilities of hydraulic cylinders, manufacturers can enhance productivity, streamline operations, and achieve greater efficiency in their manufacturing processes.

hydraulic cylinder

What safety precautions should be followed when working with hydraulic cylinders?

Working with hydraulic cylinders requires strict adherence to safety precautions to prevent accidents, injuries, and damage to equipment or property. Hydraulic systems operate under high pressures and involve moving parts, which can pose serious hazards if not handled properly. Here's a detailed explanation of the safety precautions that should be followed when working with hydraulic cylinders:

1. Training and Knowledge:

- Ensure that personnel working with hydraulic cylinders have received adequate training and possess a thorough understanding of hydraulic system operation, maintenance, and safety protocols. Proper training should cover topics such as hydraulic principles, pressure ratings, safe work practices, and emergency procedures. Only trained and authorized personnel should be allowed to handle hydraulic cylinders.

2. Wear Personal Protective Equipment (PPE):

- Always wear appropriate personal protective equipment when working with hydraulic cylinders. This may include safety glasses, gloves, protective clothing, and steel-toed boots. PPE helps protect against potential hazards, such as hydraulic fluid leaks, flying debris, or accidental contact with moving parts.

3. Hydraulic System Inspection:

- Before working with hydraulic cylinders, inspect the entire hydraulic system for any signs of damage, leaks, or loose connections. Check hydraulic hoses, fittings, valves, and cylinders for integrity and secure fastening. If any issues are detected, the system should be repaired or serviced before operation.

4. Relieve Pressure:

- Before performing any maintenance or disassembly on a hydraulic cylinder, it is crucial to relieve the pressure in the system. Follow the manufacturer's instructions to properly release pressure and ensure that the hydraulic cylinder is depressurized before starting any work. Failure to do so can result in sudden and uncontrolled movement of the cylinder or hydraulic lines, leading to serious injuries.

5. Lockout/Tagout Procedures:

- Implement lockout/tagout procedures to prevent accidental energization of the hydraulic system while maintenance or repair work is being conducted. Lockout/tagout involves isolating the energy source, such as shutting off the hydraulic pump and locking or tagging the controls to prevent unauthorized operation. This procedure ensures that the hydraulic cylinder remains in a safe, non-operational state during maintenance activities.

6. Use Proper Lifting Techniques:

- When working with heavy hydraulic cylinders or components, use proper lifting techniques and equipment to avoid strain or injury. Hydraulic cylinders can be heavy and awkward to handle, so ensure that lifting equipment, such as cranes or hoists, is properly rated and used correctly. Follow safe lifting practices, including securing the load and maintaining a stable lifting posture.

7. Hydraulic Fluid Handling:

- Handle hydraulic fluid with care and follow proper procedures for fluid filling, transfer, and disposal. Avoid contact with the skin or eyes, as hydraulic fluid may be hazardous. Use appropriate containers and equipment to prevent spills or leaks. If any hydraulic fluid comes into contact with the skin or eyes, rinse thoroughly with water and seek medical attention if necessary.

8. Regular Maintenance:

- Perform regular maintenance and inspections on hydraulic cylinders to ensure their safe and reliable operation. This includes checking for leaks, inspecting seals, monitoring fluid levels, and conducting periodic servicing as recommended by the manufacturer. Proper maintenance helps prevent unexpected failures and ensures the continued safe use of hydraulic cylinders.

9. Follow Manufacturer Guidelines:

- Always follow the manufacturer's guidelines, instructions, and recommendations for the specific hydraulic cylinders and equipment being used. Manufacturers provide important safety information, maintenance schedules, and operational guidelines that should be strictly adhered to for safe and optimal performance.

10. Emergency Preparedness:

- Be prepared for potential emergencies by having appropriate safety equipment, such as fire extinguishers, first aid kits, and emergency eyewash stations, readily available. Establish clear communication channels and emergency response procedures to promptly address any accidents, leaks, or injuries that may occur during hydraulic cylinder operations.

By following these safety precautions, individuals working with hydraulic cylinders can minimize the risk of accidents, injuries, and property damage. It is essential to prioritize safety, maintain awareness of potential hazards, and ensure compliance with relevant safety regulations and industry standards.

China OEM CZPT Type Telescopic Cylinder for Semitrailer Hydraulic Cylinder   with Great quality China OEM CZPT Type Telescopic Cylinder for Semitrailer Hydraulic Cylinder   with Great quality
editor by CX 2023-11-06