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
|
|
|---|
How does a lift cylinder contribute to stable and safe lifting operations?
A lift cylinder plays a crucial role in ensuring stable and safe lifting operations. Here’s an explanation of how a lift cylinder contributes to stability and safety:
1. Load Capacity and Stability:
A lift cylinder is designed to handle specific load capacities, and this capacity directly affects the stability of the lifting operation. The cylinder’s load rating ensures that it can safely support and lift the intended load without compromising stability. By selecting a lift cylinder with an appropriate load capacity, operators can ensure that the weight of the load is well-distributed and controlled, minimizing the risk of tip-overs or excessive swaying during lifting.
2. Controlled Lifting Speed:
Lift cylinders provide the ability to control the lifting speed, contributing to stable and safe operations. By regulating the hydraulic flow rate, operators can adjust the speed at which the cylinder extends or retracts. This controlled lifting speed allows for precise positioning of the load and reduces the potential for sudden shifts or jerky movements that could compromise stability or cause accidents.
3. Positioning Accuracy:
Lift cylinders offer precise positioning capabilities, ensuring that the load is raised, lowered, or held at the desired height accurately. This accurate positioning is crucial in maintaining stability and preventing unintended movements. Whether it’s aligning the load with a specific docking point or achieving precise height adjustments, lift cylinders allow for controlled and stable positioning.
4. Safety Mechanisms:
Lift cylinders often incorporate safety mechanisms to enhance safe lifting operations. These mechanisms can include features such as overload protection, emergency stop functions, or velocity fuses. Overload protection prevents the cylinder from attempting to lift loads beyond its capacity, while emergency stop functions allow for immediate cessation of lifting operations in case of emergencies. Velocity fuses are safety devices that prevent uncontrolled descent of the load in the event of a hydraulic system failure, ensuring stability and preventing accidents.
5. Durability and Reliability:
Lift cylinders are built to withstand demanding operational conditions and provide long-term durability and reliability. They are constructed with robust materials and incorporate seals, bearings, and other components to ensure smooth operation and prevent leaks or failures. The durability and reliability of lift cylinders contribute to stable lifting operations by minimizing the risk of unexpected malfunctions or breakdowns.
In summary, lift cylinders contribute to stable and safe lifting operations through their load capacity and stability, controlled lifting speed, precise positioning accuracy, incorporation of safety mechanisms, and overall durability and reliability. These features ensure that lifting operations can be carried out smoothly, efficiently, and with a reduced risk of accidents or instability.
How does a lift cylinder handle variations in cylinder stroke length?
A lift cylinder is designed to handle variations in cylinder stroke length through its adjustable rod or piston. The stroke length refers to the distance the cylinder can extend or retract, and it can be adjusted to meet specific requirements in different applications.
In hydraulic lift cylinders, the stroke length can be modified by adjusting the position of the rod or piston within the cylinder. This adjustment is typically achieved by adding or removing spacers or by using adjustable stops. By changing the effective length of the cylinder, the stroke can be increased or decreased accordingly.
The adjustment of the stroke length allows the lift cylinder to accommodate different operational needs. For example, in material handling applications, where varying load sizes are encountered, the stroke length can be adjusted to ensure that the cylinder extends or retracts precisely to the required position. This flexibility enables the lift cylinder to handle a wide range of loads and adapt to different lifting or pushing scenarios.
In addition to adjusting the stroke length, lift cylinders often incorporate position feedback mechanisms. These mechanisms, such as linear transducers or position sensors, provide real-time feedback on the actual position of the cylinder. By monitoring the position, the control system can ensure accurate and precise control over the cylinder’s movement, regardless of the stroke length.
The ability to handle variations in cylinder stroke length is crucial in many industrial applications. It allows for adaptability, efficiency, and improved performance in tasks such as material handling, assembly, and automation. By adjusting the stroke length, lift cylinders can optimize their operation, ensuring that the required force and movement are achieved consistently.
In summary, lift cylinders handle variations in cylinder stroke length through adjustable rods or pistons. This adjustment capability, combined with position feedback mechanisms, enables precise control and adaptability in different applications. By accommodating different stroke lengths, lift cylinders can effectively meet the specific requirements of a wide range of industrial tasks.
Can you explain the role of hydraulic fluid in a lift cylinder?
Hydraulic fluid plays a crucial role in the operation of a lift cylinder. It serves as the medium through which force is transmitted to generate motion and provide lifting or lowering capabilities. Here’s an explanation of the role of hydraulic fluid in a lift cylinder:
1. Transmission of Force:
Hydraulic fluid acts as a medium for transmitting force within the lift cylinder. When pressurized, the hydraulic fluid applies force on the piston, which then transfers that force to the load through the rod. The force exerted by the hydraulic fluid is transmitted equally in all directions due to Pascal’s law, allowing for effective lifting or lowering of heavy loads.
2. Energy Transfer:
Hydraulic fluid is responsible for transferring energy within the hydraulic system. The hydraulic fluid is pressurized by a pump, which converts mechanical energy into hydraulic energy. This pressurized fluid carries the energy to the lift cylinder, where it is converted back into mechanical energy to perform the lifting or lowering action. The ability of hydraulic fluid to store and transmit energy efficiently makes it ideal for power transmission in hydraulic systems.
3. Lubrication and Cooling:
Hydraulic fluid serves as a lubricant within the lift cylinder to reduce friction and wear between moving parts, such as the piston and the cylinder barrel. This lubrication helps to enhance the longevity and smooth operation of the cylinder components. Additionally, the hydraulic fluid also aids in cooling the system by absorbing heat generated during operation, preventing overheating and ensuring optimal performance.
4. Sealing and Contamination Control:
Hydraulic fluid plays a critical role in sealing the lift cylinder and preventing leakage. It works in conjunction with seals located between the piston and cylinder barrel, as well as around the rod, to create a tight and secure hydraulic system. The hydraulic fluid also helps to control contamination by keeping external contaminants, such as dirt and debris, from entering the cylinder and affecting its performance.
5. System Efficiency:
The properties of hydraulic fluid, such as its viscosity and flow characteristics, directly impact the efficiency of the lift cylinder system. The choice of the appropriate hydraulic fluid ensures smooth and efficient operation, minimizing energy losses and maximizing system performance.
In summary, hydraulic fluid plays a vital role in a lift cylinder by transmitting force, transferring energy, lubricating and cooling the system, sealing against leaks, controlling contamination, and contributing to system efficiency. It enables the lift cylinder to generate the necessary force and motion to lift or lower heavy loads, while also ensuring the smooth and reliable operation of the hydraulic system.
editor by CX 2023-10-12
