Product Description
Integral Hydraulic Track Jack
1. Head capacity from 5 to 30 ton
2. For lifting heavy equipment with minimum available access.
3. Low-height lifting toe.
4. Precision guided to reduce friction and isolate cylinder from side-loads.
5. Two extendible support feet provide extra stability
| Model | Capacity (Ton) | Hydraulic lifting (mm) | Min.height of head (mm) | Min.height of toe (mm) | Weight (kg) | Volume(mm) | |
| Toe | Head | ||||||
| HHQD-5 | 2.5 | 5 | 120 | 222 | 16 | 15 | 300*300*320 |
| HHQD-10 | 5 | 10 | 150 | 265 | 18 | 22 | 330*220*330 |
| HHQD-20 | 10 | 20 | 160 | 285 | 20 | 33 | 350*240*320 |
| HHQD-30 | 15 | 30 | 160 | 305 | 20 | 44 | 380*270*340 |
| Type: | Hydraulic Jack |
|---|---|
| Structure: | Hydraulic Jack |
| Power Source: | Hydraulic |
| Certification: | CE, ISO 9001:2000 |
| Tonnage: | 5 ~ 30 Tons |
| Transport Package: | Wooden Box |
| Customization: |
Available
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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.

How does a lift cylinder handle variations in load weight and pressure?
A lift cylinder is designed to handle variations in load weight and pressure to ensure efficient and safe operation. Here’s an explanation of how a lift cylinder handles these variations:
1. Design Considerations:
Lift cylinders are designed with specific load capacities and pressure ratings in mind. The components, such as the cylinder barrel, piston, and seals, are selected and sized accordingly to handle the anticipated loads and pressures. The design factors in safety margins to accommodate variations in load weight and pressure within the specified operational limits.
2. Hydraulic System:
The hydraulic system that powers the lift cylinder plays a crucial role in handling variations in load weight and pressure. The system includes components such as pumps, valves, and control systems that regulate the flow and pressure of hydraulic fluid. By adjusting the system parameters, such as the pump output or valve settings, the hydraulic system can adapt to different load weights and pressure requirements.
3. Pressure Regulation:
Lift cylinders often incorporate pressure regulation mechanisms to handle variations in load weight and pressure. Pressure relief valves or pressure control valves are commonly used to maintain the desired pressure level within the cylinder. These valves ensure that the pressure does not exceed the specified limits, protecting the cylinder and other components from potential damage.
4. Balanced Design:
Lift cylinders are designed to achieve a balanced configuration that minimizes the impact of load weight variations. The placement of the piston and rod within the cylinder barrel is carefully engineered to distribute the load evenly and maintain stability. This balanced design helps to mitigate the effects of load weight changes on the cylinder’s performance and ensures smooth operation.
5. Control and Monitoring:
Advanced lift cylinder systems may incorporate control and monitoring features to handle variations in load weight and pressure more effectively. Sensors and feedback mechanisms can provide real-time data on load weight and cylinder performance, allowing the system to make adjustments as needed. This enhances the overall control and stability of the lift cylinder in response to changing conditions.
In summary, a lift cylinder handles variations in load weight and pressure through careful design considerations, hydraulic system adjustments, pressure regulation mechanisms, balanced configurations, and control and monitoring features. These aspects work together to ensure that the lift cylinder operates safely and efficiently, accommodating different load requirements while maintaining optimal performance.


editor by CX 2023-10-17