Product Description
Parker Telescopic Hydraulic Dump Truck/Trailer Cylinder/Roll-Off hoist
Features
·Parker Seal Division-“Zero-leak”Sealing Package
·100,000 Yield Induction Hardened Chrome Plated Rod as Standard
·Skived and Burnished Tubing
·Hardened Pin-eye Bushings
·Parker”Zero-leak” Internal Bypass Piston Design
·Greater Rod Support
Benefits
·Leak Free Extended Life
·More Resilient to External Damage
·Consistant Quality
·Extends Cylinder Life as Cylinder Wears
·More Efficient/Less Heat
·Resiste rod Deflection and Side Loading
| Part Description | |
| Application | Dump truck,Tipping,Trailer,Underbody,Roll-off Hoist |
| Material of cylinder tube | 45 steel,27SiMn,Carbon steel,Alloy steel and general seamless steel |
| Seal | Hallite,SKF,NOK,Guarnitec,Parker,and other equivalent brands |
| Coating | Hard Chrome 0.03-0.05mm |
| Temperature | _30°C to +100°C |
| Working Pressure | 16Mpa-20Mpa |
| Stroke | 2755mm-8530mm |
| Color | as Customer’s Requirement |
| Mounting type | Earring-trunnion,double trunnion,double earring(eye end) |
| Plunger | 20#,45# steel with high frequency quenching |
| Certification | ISO/TS 16949,ISO9001,ABS,API,SGS |
| Package | Shrink film,pallet,plywood case |
| Warranty | 12 months |
| Delivery time | 25-30 days after down payment |
| SKU# | |
Why choose us?
Roca team takes all your concerns into consideration to suit your hydraulic cylinder requirements. We work out the best design solution for your application.
Hydraulic cylinders are the most effective and efficient method of pushing, pulling, lifting, and lowering.
Nowadays hydraulic cylinders play an essential role in daily application and industry:
√ Mining
√ Earthmoving & Construction
√ Agriculture &Forestry
√Waste Management & Material Handing
√Ship crane & offshore
Selecting the right cylinders for an application is critical in obtaining maximum performance and reliability.
ROCA team considers all your concerns to suit your hydraulic cylinder requirements.
Together, we work out the best design solution for your application.
FAQ
Q1.Do you have MOQ?
Depending on different ideas, Can be negotiated. The larger the quantity is, the competitive the unit price will be.
Q2.Should the customer pay the delivery fee, How much is it?
For the delivery fee, many samples are being requested to be sent, so we must get the delivery fee.
If you tell me to use the appointed Express, you will give me your express account or you will pay according to the Express.
If you do not request, I will choose a cheap one in China.
Q3.How about the after sale service?
1) We will always keep the quality the same as the buyer’s samples and if there is something with the quality, we will make compensation for our customers.
2) We will suggest our packing and take charge in our packing, we will keep the goods safe in the delivery.
3) We will trace the goods from the production to selling, we will solve the problems in the selling for our customers.
Q4.When can I get a price?
We usually quote within 24 hours after we get your inquiry.
Q5: Are you a trade company or manufacturer?
We are a professional manufacturer with our own factory.
| Certification: | RoHS, CE, ISO9001 |
|---|---|
| Pressure: | High Pressure |
| Work Temperature: | High Temperature |
| Acting Way: | Single Acting |
| Working Method: | Rotary |
| Adjusted Form: | Regulated Type |
| Customization: |
Available
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Can lift cylinders be used in aerial work platforms and scissor lifts?
Yes, lift cylinders are commonly used in aerial work platforms and scissor lifts. Here’s an explanation of their utilization in these types of equipment:
Aerial work platforms, also known as aerial lifts or elevated work platforms, are used to provide elevated access for various tasks, such as maintenance, construction, or inspection work. Scissor lifts are a specific type of aerial work platform that utilize a scissor mechanism to vertically extend the platform. Lift cylinders play a crucial role in the lifting operation of both aerial work platforms and scissor lifts.
In scissor lifts, multiple lift cylinders are typically positioned vertically and connected to the scissor mechanism. These lift cylinders work in synchronization to extend or retract the scissor arms, thereby raising or lowering the platform. The lift cylinders exert force to expand the scissor arms, creating a lifting motion that allows the platform to reach elevated positions. By controlling the flow of hydraulic fluid to the lift cylinders, operators can easily adjust the platform height and achieve the desired working elevation.
Lift cylinders used in aerial work platforms and scissor lifts are usually hydraulic cylinders. Hydraulic systems offer the advantages of smooth operation, precise control, and high lifting capacities. The hydraulic system includes a pump, control valves, hydraulic lines, and the lift cylinders. When the hydraulic system is activated, the pump pressurizes the hydraulic fluid, which is then directed to the lift cylinders through the control valves. The pressurized fluid causes the lift cylinders to extend, resulting in the upward movement of the platform.
One of the key benefits of using lift cylinders in aerial work platforms and scissor lifts is their ability to provide stable and controlled lifting. The synchronized movement of the lift cylinders ensures that the platform remains level and secure during the lifting process. This stability is essential for safe working conditions at elevated heights.
In addition to lifting capabilities, lift cylinders in aerial work platforms and scissor lifts may incorporate features such as safety locks, overload protection, or emergency descent mechanisms. These safety measures enhance the overall performance and reliability of the equipment, ensuring the well-being of operators working at height.
Overall, lift cylinders are integral components in aerial work platforms and scissor lifts, enabling the vertical lifting motion and providing stability during elevated work. Their hydraulic operation, synchronized movement, and safety features make them essential for efficient and secure access at height.

How does a lift cylinder contribute to load clamping and gripping?
A lift cylinder plays a significant role in load clamping and gripping applications by providing the necessary force and control to securely hold objects in place. Lift cylinders, also known as hydraulic cylinders, are widely used in various industrial settings for lifting, pushing, pulling, and holding heavy loads.
When it comes to load clamping and gripping, lift cylinders contribute in the following ways:
- Clamping Force: Lift cylinders can generate a high clamping force, which is utilized to tightly hold objects together. By exerting pressure on clamping mechanisms or jaws, the cylinders ensure a secure grip on the load, preventing undesired movement or slippage.
- Gripping Action: Lift cylinders are integrated into gripping devices or gripper systems to perform gripping actions. These cylinders provide the force necessary to close the gripper fingers or jaws around the object, creating a firm grip. The gripping action allows for safe transportation, manipulation, or assembly of the load.
- Controlled Pressure: Lift cylinders offer precise control over the clamping or gripping force. The hydraulic system controlling the cylinders allows for adjustable pressure settings, enabling operators to tailor the clamping force according to the specific requirements of the application. This control ensures optimal grip without damaging the load.
- Positioning and Alignment: Lift cylinders assist in the positioning and alignment of the load during clamping or gripping operations. They can be used to finely adjust the position of the clamping or gripping elements, ensuring accurate and proper alignment with the load. This precision helps achieve a secure and balanced grip on the object.
The use of lift cylinders in load clamping and gripping applications offers several advantages. They provide reliable and powerful clamping or gripping force, enabling safe and efficient handling of objects. The adjustable pressure and precise control allow for customization based on the load characteristics, ensuring optimal grip without causing damage.
In summary, lift cylinders contribute significantly to load clamping and gripping by providing the necessary force, control, and adjustability. Their integration into clamping mechanisms and gripper systems enhances safety, accuracy, and productivity in various industrial processes.

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.


editor by CX 2023-10-28