Product Description
Product model Parameters
| MODEL NO. | MAX LIFTING CAPACITY (T) |
RATED PRESSURE (MPa) |
BORE DIA (mm) |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E (mm) |
F (mm) |
L (mm) |
G (mm) |
H (mm) |
||
| WTFC 4TG-E152*4280ZJ | 28.3 | 16 | 158/136/115/95 | 245 | 385 | 360 | 490 | 335 | 272 | 1450 | 195±10 | 420±10 | ||
| WTFC 5TG-E152*4280ZJ | 28.3 | 16 | 158/136/115/95/75 | 245 | 385 | 360 | 490 | 335 | 272 | 1195 | 195±10 | 420±10 | ||
| WTFC 4TG-E160*5390ZJ | 32.2 | 16 | 166/141/115/95/75 | 245 | 385 | 360 | 490 | 335 | 272 | 1725 | 195±10 | 420±10 | ||
| WTFC 4TG-F175*4280ZJ | 49 | 20 | 181/158/136/115 | 245 | 385 | 360 | 490 | 335 | 272 | 1460 | 195±10 | 420±10 | ||
| WTFC 4TG-F175*5390ZJ | 49 | 20 | 181/158/136/115 | 245 | 385 | 360 | 490 | 335 | 272 | 1740 | 195±10 | 420±10 | ||
| WTFC 4TG-F175*57 square meters,with 500 employees *Capacity:Annual production of more than 200,000 sets *Equipment:700set ,invested a large amount of money in introducing 1 electroplating production line. *Certificate:ISO9001,ISO/TS16949,ABS,AQA etc *Delivery time:20 Days *Service:52 Service Outlets nationwide,24-hour Service *Accept Custom 2.produce line 1.Raw materials entering the factory, 27SiMn, 40CrMo, ST52, 45# steel tubes or bars for choice 2.Do the pre-treatment including pickling, phosphating and saponification, and then cold-draw the seamless steel tubes. 3.Put the steel tubes into the tempering CHINAMFG to do the stress relief annealing in convenience of the subsequent the processing 4.Multi-roll straightening machine, with 10 straightening points, achieves the automatic rolling straighten, improving the efficiency greatly 5.Heat treatment to obtain workpieces with different properties by changing their internal microstructure or surface chemical composition 6.Cylindrical degree can be controlled within 0.03mm and the surface roughness is up to 0.4 by honing with range:φ40mm-φ450mm and longest length: 12000mm 7.Machining processes to obtain high precision parts with complex shapes strictly according to the detailed drawings 8.Electroplating production processfulfillsthe functional and ornamental requirements for coating workpieces of different dimensions according to specific application requirements. 9.Cleaning all the parts by automatic cleaning machine in the special solution and under specific temperature control effectively 10.All the parts are assembledinto complete cylinders according to the strict assemblyinstructions by skillful workers in dust-free workshop. 11.Do proof pressure and performance tests to check whether the cylinders can operate smoothly and stably under the specified pressurewith no leakage and deformation 12.Do the painting including high quality primer and topcoat to obtain beautiful appearanceand protect the cylinders against the anticorrosion. 13.Wooden palletor boxes packing with plastic films wrapped on the surface, suitable for long-time sea transport 3.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
4.Guarantee and after sale service:
5.Certificate 6.Why Wantong? 1.Complete Manufacturing Processes: 2.Strict Quality Control system: 3.Rich Market Experiences: 7..Dream
8.FAQ:
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Can telescopic cylinders be used in construction equipment like cranes?Yes, telescopic cylinders are commonly used in construction equipment, including cranes. Here’s a detailed explanation: Role in crane operation: Telescopic cylinders play a critical role in the operation of cranes by enabling the extension and retraction of crane booms or arms. The telescopic cylinder is typically located at the base of the boom and is responsible for extending or retracting the boom sections, allowing the crane to reach different heights and distances. Extension and retraction mechanism: The telescopic cylinder in a crane consists of multiple stages or sleeves that retract inside one another. This nested design allows for compact storage when the boom is retracted, minimizing the overall length of the crane. When the cylinder extends, the stages slide out, increasing the length of the boom and providing the necessary reach. The synchronized extension and retraction of the stages are facilitated by the hydraulic control system. Hydraulic control system: The hydraulic control system in cranes is responsible for the precise and controlled extension and retraction of telescopic cylinders. It regulates the flow of hydraulic fluid to each stage of the cylinder, ensuring synchronized movement. By adjusting the flow rate, the operator can control the speed of extension and retraction, allowing for smooth and controlled operation of the crane. Load handling capabilities: Telescopic cylinders in cranes are designed to handle significant loads. They provide the necessary lifting force to support heavy loads at various boom lengths. The cylinder’s bore size, rod diameter, and overall construction are engineered to withstand the forces exerted during lifting and to deliver the required lifting capacities. Variety of crane types: Telescopic cylinders are utilized in various types of cranes, including mobile cranes, truck-mounted cranes, and crawler cranes. These cranes are widely used in construction sites, infrastructure projects, and other lifting and material handling applications. The versatility of telescopic cylinders allows them to be integrated into different crane designs and configurations. Advantages of telescopic cylinders in cranes: Telescopic cylinders offer several advantages in crane applications. These include:
Overall, telescopic cylinders are integral components of construction equipment like cranes. They enable the extension and retraction of crane booms, contribute to efficient and controlled operation, and enhance the lifting capabilities of cranes in various construction and material handling tasks. It’s important to consult the crane manufacturer’s documentation and guidelines for specific information on the telescopic cylinder’s capabilities, maintenance requirements, and safety considerations.
How do telescopic cylinders contribute to stable and safe equipment operation?Telescopic cylinders play a significant role in ensuring stable and safe equipment operation. Here’s a detailed explanation: Load distribution: Telescopic cylinders assist in distributing the load evenly across the equipment. As the cylinders extend or retract, they provide support and help maintain the balance of the load. This load distribution is crucial for preventing equipment instability, reducing the risk of tipping or tilting, and ensuring safe operation. Weight management: Telescopic cylinders aid in managing the weight distribution of equipment during various operations. By extending or retracting the cylinders selectively, operators can control the positioning and center of gravity of the load. This helps mitigate the risk of equipment imbalance, enhances stability, and promotes safe equipment operation. Controlled movements: Telescopic cylinders enable controlled and precise movements of equipment components. The hydraulic control system regulates the extension and retraction of the cylinders, allowing operators to adjust the speed, force, and position of the movement. This precise control minimizes sudden or jerky motions, reduces the likelihood of equipment instability, and enhances overall safety during operation. Shock absorption: Telescopic cylinders provide a level of shock absorption during equipment operation. The design of the cylinders, along with the hydraulic system, helps absorb and dampen sudden shocks or impacts that may occur during material handling or terrain traversal. This shock absorption capability reduces stress on the equipment, minimizes the risk of component failure or damage, and contributes to safe and smooth operation. Operator safety: Telescopic cylinders contribute to operator safety by providing stability and control. The stable operation of equipment facilitated by the cylinders reduces the risk of accidents or operator injury caused by equipment instability, tipping, or excessive vibrations. Additionally, the precise control over equipment movements enhances operator confidence and minimizes the likelihood of human error during operation. Monitoring and feedback: Telescopic cylinders can be integrated with monitoring systems that provide real-time feedback on cylinder performance, load distribution, and equipment stability. This information allows operators to make informed decisions, take corrective actions if necessary, and ensure ongoing safe operation. Overall, telescopic cylinders contribute to stable and safe equipment operation through load distribution, weight management, controlled movements, shock absorption, operator safety, and monitoring capabilities. Their role in maintaining equipment stability and providing precise control enhances operational safety and reduces the risk of accidents or equipment failure. It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the integration, operation, and maintenance of telescopic cylinders to ensure safe equipment usage.
Can telescopic cylinders be used for both lifting and pushing applications?Yes, telescopic cylinders can be used for both lifting and pushing applications. Here’s a detailed explanation: Lifting applications: Telescopic cylinders are commonly employed in lifting applications where they provide the necessary force and stroke length to lift heavy loads. The nested structure of telescopic cylinders allows for extended stroke lengths while maintaining a compact retracted length. The hydraulic system supplies pressurized fluid to each stage, generating the force required for lifting. As the stages extend, the load is raised to the desired height. Pushing applications: In addition to lifting, telescopic cylinders can also be used for pushing applications. In these cases, the telescopic cylinder applies force in the opposite direction, typically to move or push objects or components. The hydraulic system supplies pressurized fluid to each stage, causing the stages to extend and exert a pushing force. The nested structure of the cylinder ensures that the force is transmitted through each stage, allowing for effective pushing. Benefits of telescopic cylinders for lifting and pushing: Telescopic cylinders offer several benefits for both lifting and pushing applications:
It’s important to consider the specific requirements of the lifting or pushing application and consult the manufacturer’s guidelines to ensure the proper selection, installation, and operation of telescopic cylinders in order to achieve safe and efficient performance.
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