China high quality Pneumatic Gas Spring Strut Telescopic Gas Shock Gas Damper 550n Cylinder vacuum pump

Product Description

 

Types of gas springs

1. Support gas spring
Also called free-type gas spring. Support rod. It is the most widely used gas spring. It mainly plays a supporting role, with only the shortest and longest positions, and cannot stop by itself during the stroke. It is most widely used in mechanical equipment, furniture and other fields.

2. Lockable(Controllable) gas spring
The controllable gas spring can be locked at any position of the entire stroke, mainly through the controller (handle or cable) to achieve the effect, but also through the expansion and contraction of the piston rod. When the controller is adjusted to stop at the desired position, the valve will be closed and the live cooling rod will be locked in the required position. When locking occurs, locking can be achieved. However, if the locking force is exceeded, the locking function will no longer be effective.

3. Damper
Damper features reduce inertia and reduce speed by changing size. Its resistance changes with the speed of operation. The speed of the connected mechanism can be significantly damped.

4. Tensile gas spring
Also known as a traction gas spring, it uses an internal piston rod to achieve basic positioning. It is a special gas spring. The supporting gas spring is in the longest position when it is in a free state. After receiving external force, it moves from the longest position to the shortest position, while the free state of the traction gas spring is at The shortest position, running from the shortest to the longest when being pulled. Traction gas springs also have corresponding free type, self-locking type and so on.
 

 

YQ series air bombs are widely used in automobile, household, computer, fitness equipment, textile, printing, food, tobacco, woodworking and other machinery, and can play the role of lifting, suspending, closing and so on.

The product structure is reasonable, and the installation and maintenance are convenient. No external power is needed when working, saving energy. The lifting force is basically constant throughout the working stroke, and the end of the stroke has a buffer mechanism to avoid damage to components. The lifting member can be stopped in any position.
 

MODEL d(mm) D(mm) L(mm) S(mm) Force(kgf)
YQ13 Φ6 Φ15 100-550 50-200 5-35
YQ16 Φ8 Φ18 210-580 50-220 15-50
YQ20A Φ10 Φ22 300-700 100-300 30-80
YQ20B Φ12 Φ22 400-700 100-300 40-100
YQ25A Φ12 Φ27 600-800 220-350 60-130
YQ25B Φ14 Φ28 600-900 220-350 100-300
YQ25C Φ16 Φ28 600-1200 220-900 100-300

sample.the length, stroke,pressure can be customized
Gas spring installation location selection
 

There are 2 optional installation styles:
1. AO is less than the length of OB
2. OB is less than the length of AO

• Calculate the approximate stroke of the gas spring used when setting points A and B first:
The AB length after opening the lid minus the AB length after closing is equal to the required air bomb stroke;

Re-calculate whether the selected gas bomb praise is reasonable:
Gas spring stroke x2+80mm=AB length after opening.
 

Note: If the result obtained is greater than the length of AB, then it is necessary to move point A to point 0 or point B to move to point O to increase the length of point AB, that is, increase the length of the gas spring.

YK series gas springs are suitable for various occasions where the angle and height need t be adjusted. The piston rod can be stopped at any position under human manipulation. YK series gas springs operate flexibly, work stably and reliably. Can be designed and manufactured according to user requirements. For matters needing attention, please refer to the YQ series gas spring.
 

MODEL D(mm) d1(mm) L(mm) S(mm) Thread diameter Force(kgf)
Lockable YK Φ22 Φ10 225 60 M10*1 300-700
210 50
200 40
130 30
Φ28 760 280 300-900
175 50
170 42
155 40
128 28

This product is divided into pure oil, pure gas, oil and gas mixing, oil and gas separation and other construction machinery shock absorbers. This product is widely used in the shock absorption of engineering vehicle seats, which can effectively eliminate the vibration caused by the mechanical spring under the action of gravity. The aftershocks make the driver and passengers feel smooth and comfortable.

The oil-gas hybrid shock absorber has a good gas buffering effect and is the first choice shock absorber for modern engineering vehicle seats.
 

 

 

1. Samples can be offered to test before placing orders.
2. Low MOQ. Small orders are accepted.
3. OEM & ODM. Customization service is offered, including logo, laser marking.
4. Outstanding R&D ability,including product development and mould development.
5. Great pre-sales and after sales service.
HangZhou Manjia Youchuang Household Products Co., Ltd. is a professional dampers and gas springs manufacturer which collects research, design, production and sale.

Our technical backbone has been engaged in the R&D and production of dampers for more than 22 years experience. The professional and well trained production department and QC staff could assure the perfect performance of our Dampers products. For the quality assurance rate of over 99.98%, and the stability of delivery time rate more than 99.96%.

Q1. Can I have a sample for testing?

A: Yes, samples are in stock, we will return sample fee back to you once you make a bulk order from us.

 

Q2. What about the lead time?

A: Sample needs 1-3 days, mass production time needs around 15 days for order quantity more than 10,000 pieces.

 

Q3. What is your MOQ?

A: Under normal circumstances, the order quantity is 1000 pieces. If you need less than 1,000 pieces, please contact customer service.

 

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Shipping time depend on the shipping way you choose.

 

Q5. Can I print my logo on the product?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample. Customized design is available. OEM and ODM are offered.

 

Q6. Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.

 

Q7: How to deal with the faulty?

A: Our products are produced in strict quality control system and the defective rate will be less than 0.2%.During the guarantee period, we will send new dampers with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution.

 

Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement
Material: Alloy
Load Type: Compression
Samples:
US$ 15/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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

lift cylinder

Can lift cylinders be used in dock levelers and loading ramps?

Yes, lift cylinders can be used in dock levelers and loading ramps. Here's an explanation of their utilization in these applications:

Dock levelers and loading ramps are essential equipment in logistics and transportation facilities, allowing for efficient loading and unloading of goods between trucks and loading docks. Lift cylinders play a crucial role in these systems by providing the necessary lifting and positioning capabilities.

In dock levelers, lift cylinders are employed to bridge the gap between the loading dock and the truck bed, ensuring a smooth transition for material handling equipment such as forklifts or pallet jacks. These cylinders are typically integrated into the mechanical or hydraulic systems of the dock leveler, allowing for controlled vertical movement. By extending or retracting the lift cylinders, the dock leveler can be adjusted to match the height of the truck bed, enabling safe and efficient loading or unloading of cargo.

Loading ramps, also known as mobile yard ramps or portable ramps, are used in situations where a permanent loading dock is not available or when additional flexibility is required. Lift cylinders are utilized in loading ramps to provide the means for height adjustment and inclination control. By extending or retracting the lift cylinders, the ramp can be raised or lowered to align with the truck bed height, facilitating the movement of goods between the ramp and the truck.

The use of lift cylinders in dock levelers and loading ramps ensures precise and controlled positioning during the loading and unloading process. Operators can adjust the lift cylinders to match the specific height requirements, allowing for smooth and safe transfer of materials without causing damage to the goods or the equipment.

Lift cylinders used in dock levelers and loading ramps are designed to withstand heavy loads and endure frequent use. They are constructed with robust materials and incorporate features such as seals and bearings to ensure durability and reliability in demanding industrial environments.

Furthermore, lift cylinders in dock levelers and loading ramps may incorporate safety features such as automatic descent control or velocity fuses. These safety mechanisms help prevent sudden drops or uncontrolled movements in the event of a hydraulic system failure, enhancing the overall safety of the loading and unloading operations.

In summary, lift cylinders are commonly utilized in dock levelers and loading ramps to provide reliable and controlled lifting and positioning capabilities. Their ability to handle heavy loads, facilitate height adjustment, and incorporate safety features makes them integral components in these applications, contributing to efficient and safe material handling operations.

lift cylinder

How Does a Lift Cylinder Contribute to Load Leveling and Distribution?

A lift cylinder plays a significant role in load leveling and distribution, ensuring stability and balanced weight distribution in various applications. Here's a detailed explanation of how a lift cylinder contributes to load leveling and distribution:

  1. Vertical Force Generation:
  2. When a lift cylinder is activated, it generates a vertical force that lifts or supports a load. The force exerted by the cylinder is directly proportional to its hydraulic or pneumatic pressure and the effective area of the piston. By adjusting the pressure or controlling the flow of fluid or gas into the cylinder, the force can be precisely regulated to achieve load leveling and distribution.

  3. Multi-Cylinder Systems:
  4. In applications where load leveling and distribution are critical, multiple lift cylinders may be used in a system. These cylinders work in synchronization to evenly distribute the load and maintain balance. By connecting the cylinders in parallel or series, the hydraulic or pneumatic pressure can be distributed across all cylinders, ensuring that each cylinder contributes proportionately to the load leveling and distribution process.

  5. Self-Leveling Mechanisms:
  6. Some lift cylinder systems incorporate self-leveling mechanisms to automatically adjust the position and angle of the load. These mechanisms utilize sensors or feedback systems that monitor the load distribution and make real-time adjustments to the lift cylinders. If an imbalance or uneven weight distribution is detected, the self-leveling mechanisms activate the appropriate lift cylinders to counteract the imbalance and restore equilibrium. This contributes to load leveling and distribution, preventing excessive stress on specific areas or components.

  7. Force Sensing and Control:
  8. Advanced lift cylinder systems may employ force sensing and control technologies to achieve precise load leveling and distribution. Force sensors are integrated into the lifting mechanism, allowing real-time monitoring of the forces exerted by the cylinders. This information is then used to adjust the hydraulic or pneumatic pressure, ensuring that each cylinder contributes optimally to the load distribution. By continuously monitoring and controlling the forces, the lift cylinder system can adapt to changing load conditions and maintain stable load leveling and distribution.

  9. Structural Support and Stability:
  10. Lift cylinders provide structural support and stability to the load-bearing components in various applications. By evenly distributing the load, the cylinders help prevent excessive stress or strain on specific components. They ensure that the weight is evenly spread across the supporting structure, reducing the risk of structural damage or failure. Lift cylinders also contribute to the overall stability of the system, minimizing unwanted movements or vibrations caused by imbalanced loads.

  11. Customization for Specific Applications:
  12. Lift cylinders can be customized and tailored to specific applications to optimize load leveling and distribution. Factors such as cylinder size, stroke length, bore diameter, and material strength can be selected based on the load characteristics and weight distribution requirements of the particular application. By considering the specific needs of the application, lift cylinders can be designed and implemented to achieve the desired load leveling and distribution performance.

Overall, a lift cylinder is a crucial component in achieving load leveling and distribution in various applications. Whether through vertical force generation, multi-cylinder systems, self-leveling mechanisms, force sensing and control, structural support, or customization, lift cylinders contribute to maintaining stability, balance, and even weight distribution, ensuring optimal performance and safety in diverse industrial and mechanical systems.

lift cylinder

What are the safety considerations when using lift cylinders?

When using lift cylinders, it is crucial to prioritize safety to prevent accidents and ensure the well-being of operators and bystanders. Here are some important safety considerations when using lift cylinders:

1. Proper Training:

Operators should receive proper training on the safe operation of lift cylinders. They should be familiar with the equipment's capabilities, limitations, and recommended operating procedures. Training should include understanding hydraulic systems, load capacities, stability factors, and proper positioning techniques.

2. Inspection and Maintenance:

Routine inspection and maintenance of lift cylinders are essential for identifying any potential safety hazards. Regularly check for leaks, damaged components, loose connections, or signs of hydraulic fluid contamination. Ensure that all safety features, such as pressure relief valves and load holding devices, are functioning correctly.

3. Load Capacity and Stability:

It is crucial to know and adhere to the lift cylinder's load capacity limits specified by the manufacturer. Overloading the cylinder can lead to equipment failure, instability, or uncontrolled movements. Properly distribute the load to maintain stability and prevent tipping or imbalance.

4. Secure Mounting:

Ensure that the lift cylinder is securely mounted to the equipment or structure. Follow the manufacturer's guidelines for proper attachment methods and torque specifications. Loose or improper mounting can compromise the stability and safety of the lifting operation.

5. Control of Movement:

Exercise caution and maintain control over the movement of the lift cylinder. Avoid sudden or jerky motions that can destabilize the load or cause the equipment to tip. Use smooth and controlled movements, and be aware of any potential obstacles or hazards in the surrounding area.

6. Personal Protective Equipment (PPE):

Operators and personnel involved in the lifting operation should wear appropriate personal protective equipment, such as safety glasses, gloves, and steel-toed shoes. PPE helps protect against potential hazards, including hydraulic fluid leaks, falling objects, or accidental contact with moving parts.

7. Emergency Procedures:

Establish clear emergency procedures in case of equipment malfunction, hydraulic system failure, or any other unforeseen circumstances. Operators should be trained on how to respond to emergencies, including proper shutdown procedures, communication protocols, and evacuation plans.

8. Environmental Factors:

Consider the environmental conditions in which the lift cylinders are being used. Factors such as extreme temperatures, high humidity, or corrosive atmospheres can affect the cylinder's performance and safety. Take appropriate measures, such as using protective covers or selecting cylinders with suitable material coatings, to mitigate these risks.

In summary, ensuring safety when using lift cylinders involves proper training, regular inspection and maintenance, adhering to load capacity limits, secure mounting, controlled movement, using personal protective equipment, establishing emergency procedures, and considering environmental factors. By following these safety considerations, the risk of accidents or injuries associated with lift cylinder operations can be minimized.

China high quality Pneumatic Gas Spring Strut Telescopic Gas Shock Gas Damper 550n Cylinder   vacuum pump	China high quality Pneumatic Gas Spring Strut Telescopic Gas Shock Gas Damper 550n Cylinder   vacuum pump
editor by CX 2023-11-27