Product Description
Product Description
750 Ton Hydraulic Cylinder for Heavy Machinery
The color can be customized!
The electric hydraulic jack is powered by ZB series of high pressure electric oil pumps, the function is for oil pressure rebound, and overflow, it is designed as a safe protect pressurizer, and it can protect emergent overpressure, especially construction can protect the jack.
Hydraulic jack can bear partial loading at 5% of rated pressure. High pressure alloy cylinder is very durable, especially in larger projects, it is easy to be operated and controlled. It has large output, is lightweight, has remote control, and has other advantages, it can match our high pressure oil pump, and it can reach jack, push, pull extrusion, and other kinds of work.
Product Parameters
| Model | Tonnage T |
Stroke B-A mm |
Cloase height A mm |
Extend height B mm |
Outer diameter of oil cylinder mm |
Dimension of plunger mm |
Dimension of oil pump mm |
Weight kg |
Pressure | Recommend electric oil pump |
| STQ50-100 | 50 | 100 | 225 | 325 | 127 | 70 | 100 | 35 | 63MPA | 50T-200T 0.55KW 0.75KW 1.5KW 3KW 4KW 5.5KW |
| STQ50-160 | 160 | 285 | 445 | 39 | ||||||
| STQ50-200 | 200 | 325 | 525 | 46 | ||||||
| STQ50-300 | 300 | 425 | 725 | 48 | ||||||
| STQ50-500 | 500 | 625 | 1125 | 63 | ||||||
| STQ100-100 | 100 | 100 | 250 | 350 | 180 | 100 | 140 | 58 | 63MPA | |
| STQ100-160 | 160 | 310 | 470 | 63 | ||||||
| STQ100-200 | 200 | 350 | 550 | 78 | ||||||
| STQ100-300 | 300 | 450 | 750 | 96 | ||||||
| STQ100-500 | 500 | 650 | 1150 | 130 | ||||||
| STQ150-100 | 150 | 100 | 260 | 360 | 219 | 125 | 180 | 58 | 63MPA | |
| STQ150-160 | 160 | 320 | 480 | 69 | ||||||
| STQ150-200 | 200 | 360 | 560 | 86 | ||||||
| STQ150-300 | 300 | 460 | 760 | 103 | ||||||
| STQ150-500 | 500 | 660 | 1160 | 255 | ||||||
| STQ200-100 | 200 | 100 | 285 | 385 | 240 | 150 | 200 | 96 | 63MPA | |
| STQ200-160 | 160 | 345 | 505 | 103 | ||||||
| STQ200-200 | 200 | 385 | 585 | 116 | ||||||
| STQ200-300 | 300 | 485 | 785 | 161 | ||||||
| STQ200-500 | 500 | 685 | 1185 | 221 | ||||||
| STQ320-100 | 320 | 100 | 310 | 410 | 330 | 180 | 250 | 196 | 63MPA | 1.5KW 3KW 4KW 5.5KW |
| STQ320-160 | 160 | 370 | 530 | 240 | ||||||
| STQ320-200 | 200 | 410 | 610 | 258 | ||||||
| STQ320-300 | 300 | 510 | 810 | 311 | ||||||
| STQ320-500 | 500 | 710 | 1210 | 456 | ||||||
| STQ400-100 | 400 | 100 | 355 | 455 | 380 | 200 | 290 | 198 | 63MPA | 3KW 4KW 5.5KW 7.5KW |
| STQ400-160 | 160 | 415 | 575 | 231 | ||||||
| STQ400-200 | 200 | 460 | 660 | 264 | ||||||
| STQ400-300 | 300 | 555 | 855 | 367 | ||||||
| STQ400-500 | 500 | 755 | 1255 | 456 | ||||||
| STQ500-100 | 500 | 100 | 360 | 460 | 430 | 200 | 320 | 323 | 63MPA | 3KW 4KW 5.5KW 7.5KW |
| STQ500-160 | 160 | 420 | 580 | 330 | ||||||
| STQ500-200 | 200 | 460 | 660 | 420 | ||||||
| STQ500-300 | 300 | 560 | 860 | 581 | ||||||
| STQ500-500 | 500 | 760 | 1260 | 599 | ||||||
| STQ630-100 | 630 | 100 | 417 | 517 | 500 | 250 | 360 | 560 | 63MPA | 4KW 5.5KW 7.5KW 11KW |
| STQ630-160 | 160 | 477 | 637 | 633 | ||||||
| STQ630-200 | 200 | 517 | 717 | 696 | ||||||
| STQ630-300 | 300 | 617 | 917 | 898 | ||||||
| STQ630-500 | 500 | 817 | 1317 | 1250 | ||||||
| STQ800-100 | 800 | 100 | 488 | 588 | 560 | 300 | 400 | 896 | 63MPA | 7.5KW 11KW |
| STQ800-200 | 200 | 598 | 798 | 1040 | ||||||
| STQ800-300 | 300 | 698 | 998 | 1380 | ||||||
| STQ800-500 | 500 | 898 | 1398 | 1520 | ||||||
| STQ1000-100 | 1000 | 100 | 530 | 630 | 600 | 320 | 450 | 1286 | 63MPA | 7.5KW 11KW |
| STQ1000-200 | 200 | 630 | 830 | 1332 | ||||||
| STQ1000-300 | 300 | 760 | 1060 | 1663 |
If the model you need is not in the form, please contact us. We can customize it according to your project!
Product Application
Our hydraulic jacks have been widely used in industrial fields, such as steel plants, the cement industry, chemical and refineries, bridges, railways, highways, hydropower stations, ship repair, building, construction, and maintenance.
Company Profile
HangZhou Lead Equipment Co., Ltd. Has been in hydraulic tools industry since 2009.
Our main products are as follows:
Single acting hydraulic jack/cylinder/ram (10-100 tons)
Single acting hollow hydraulic jack/cylinder/ram (12-100 tons)
Double acting hydraulic jack/cylinder/ram (50-2000 tons)
Double acting hollow hydraulic jack/cylinder/ram (50-2000 tons)
Single acting hydraulic jack/cylinder/ram with lock nut (55-200 tons)
Thin type single acting hydraulic jack/cylinder/ram (10-200 tons)
Ultrathin hydraulic jack/cylinder/ram (10-200 tons)
Flange type hydraulic jack/cylinder/ram (10-630 tons)
Synchronous hydraulic jack (10-1000 tons)
Hydraulic accessories: high pressure oil hose, couplers, seal kits, manifolds, etc.
All the tonnage, stroke, and height can be customized according to client’s requirements, supplying the best quality and service. Our warranty is 2 years.
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| Certification: | CE |
|---|---|
| Pressure: | 63MPa |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Structure: | Piston Type |
| Material: | Alloy Steel |
| Samples: |
US$ 6000/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
How do hydraulic cylinders ensure smooth and consistent movement in heavy machinery?
Hydraulic cylinders play a vital role in ensuring smooth and consistent movement in heavy machinery. Their design and operation allow for precise control over the motion of heavy loads, resulting in efficient and reliable performance. Here’s a detailed explanation of how hydraulic cylinders contribute to smooth and consistent movement in heavy machinery:
1. Hydraulic Fluid and Pressure:
– Hydraulic cylinders operate by utilizing hydraulic fluid, typically oil, to transmit force and motion. The fluid is pressurized by a hydraulic pump, creating a force that acts on the piston inside the cylinder. The pressure of the hydraulic fluid can be precisely controlled, allowing for smooth and gradual movement of heavy machinery. The fluid’s incompressibility ensures that the force is evenly distributed, resulting in consistent and predictable motion.
2. Piston and Cylinder Design:
– Hydraulic cylinders are designed with precision to ensure smooth movement. The piston and cylinder bore are machined to tight tolerances, reducing friction and minimizing internal leakage. This precise fit between the piston and cylinder walls helps maintain consistent motion without jerks or sudden changes in speed. Additionally, the use of high-quality seals and lubrication further enhances the smooth operation of the cylinder.
3. Control Valves and Flow Control:
– Hydraulic systems incorporate control valves that regulate the flow of hydraulic fluid into and out of the cylinder. These valves allow for precise control over the speed and direction of the cylinder’s movement. By adjusting the flow rate, operators can achieve smooth and controlled motion of heavy machinery, avoiding sudden starts or stops. Flow control valves also enable speed adjustment, ensuring consistent movement even under varying loads or operating conditions.
4. Cushioning and Damping:
– Hydraulic cylinders can be equipped with cushioning mechanisms to absorb shock and minimize impacts during the movement of heavy machinery. Cushioning is achieved by incorporating specialized valves or adjustable orifices in the cylinder, which restrict the flow of hydraulic fluid near the end of the stroke. This gradual deceleration helps prevent sudden jolts or vibrations, maintaining smooth and consistent movement while reducing stress on the machinery and its components.
5. Load Balancing:
– Hydraulic cylinders can be designed and arranged in a system to balance the load and distribute forces evenly. By utilizing multiple cylinders in parallel or series configurations, heavy machinery can achieve balanced movement, preventing uneven stress and ensuring smooth operation. Load balancing also helps minimize the risk of component failure and enhances the overall stability and longevity of the machinery.
6. Feedback and Control Systems:
– Advanced hydraulic systems incorporate feedback sensors and control systems to monitor and adjust the movement of heavy machinery. These sensors provide real-time information about the position, speed, and force exerted by the hydraulic cylinders. The control system processes this data and adjusts the flow of hydraulic fluid accordingly to maintain smooth and consistent movement. By continuously monitoring and regulating the cylinder’s operation, feedback and control systems contribute to precise and reliable motion control.
7. Maintenance and Servicing:
– Regular maintenance and servicing of hydraulic cylinders are essential to ensure their smooth and consistent movement in heavy machinery. Proper lubrication, inspection of seals, and replacement of worn-out components help maintain optimal performance. Preventive maintenance practices, such as filter replacements and fluid analysis, also contribute to the longevity and reliability of hydraulic systems, ensuring consistent movement over time.
In summary, hydraulic cylinders ensure smooth and consistent movement in heavy machinery through the use of hydraulic fluid and pressure, precise piston and cylinder design, control valves and flow control, cushioning and damping mechanisms, load balancing, feedback and control systems, and regular maintenance and servicing. By leveraging these features, hydraulic cylinders provide the necessary force and control to handle heavy loads while maintaining precise and reliable motion, enhancing the overall performance and productivity of heavy machinery in various industrial applications.
Contribution of Hydraulic Cylinders to the Efficiency of Agricultural Tasks like Plowing
Hydraulic cylinders play a significant role in enhancing the efficiency of agricultural tasks, including plowing. By providing power, control, and versatility, hydraulic cylinders enable agricultural machinery to perform tasks more effectively and with greater precision. Let’s explore how hydraulic cylinders contribute to the efficiency of plowing and other agricultural tasks:
- Powerful Force Generation: Hydraulic cylinders are capable of generating high forces, making them ideal for tasks that require substantial power, such as plowing. The hydraulic system provides pressurized fluid to the cylinders, which convert this hydraulic energy into mechanical force. This force is then utilized to drive plow blades through the soil, overcoming resistance and facilitating efficient soil penetration.
- Adjustable Working Depth: Hydraulic cylinders allow for easy and precise adjustment of plow working depth. By controlling the extension or retraction of the hydraulic cylinder, the depth of the plow blades can be adjusted according to soil conditions, crop requirements, or the farmer’s preferences. This adjustability enhances efficiency by ensuring optimal soil tillage and minimizing unnecessary energy expenditure.
- Responsive Control: Hydraulic systems offer highly responsive control, enabling farmers to make quick adjustments during plowing operations. Hydraulic cylinders respond rapidly to changes in hydraulic pressure and valve settings, allowing for immediate modifications in the plow’s position, depth, or angle. This responsiveness enhances efficiency by facilitating on-the-go adjustments based on soil variations, obstacles, or changing field conditions.
- Implement Versatility: Hydraulic cylinders enable the attachment of various implements to agricultural machinery, expanding their functionality and versatility. In the case of plowing, hydraulic cylinders allow for the attachment and detachment of plow blades or other tillage implements. This versatility enables farmers to adapt their equipment to different soil types, field sizes, or specific plowing requirements, enhancing efficiency by maximizing the utility of the machinery.
- Efficient Time Management: Hydraulic cylinders contribute to time efficiency in agricultural tasks like plowing. With hydraulic systems, farmers can operate plows at higher speeds while maintaining control and precision. The responsive nature of hydraulic cylinders allows for efficient turning, maneuvering, and repositioning of plows, minimizing downtime and optimizing field coverage. This time efficiency translates into increased productivity and reduced overall operational costs.
In summary, hydraulic cylinders significantly contribute to the efficiency of agricultural tasks like plowing. Through powerful force generation, adjustable working depth, responsive control, implement versatility, and efficient time management, hydraulic systems equipped with cylinders enhance the performance and productivity of agricultural machinery. These contributions allow farmers to accomplish plowing tasks more effectively, optimize field operations, and achieve improved overall efficiency in their agricultural practices.
How do hydraulic cylinders contribute to the efficiency of heavy machinery like excavators?
Hydraulic cylinders play a crucial role in enhancing the efficiency and performance of heavy machinery, such as excavators. These powerful hydraulic actuators enable excavators to perform various tasks efficiently and effectively. Here’s a detailed explanation of how hydraulic cylinders contribute to the efficiency of heavy machinery like excavators:
1. Force and Power:
– Hydraulic cylinders provide the necessary force and power required for the excavation process. They convert hydraulic energy from the hydraulic fluid into linear mechanical force, allowing the excavator to exert significant pushing and pulling forces. The force generated by hydraulic cylinders enables the digging arm or boom of the excavator to penetrate and break through tough materials, such as soil, rocks, or concrete, with ease and efficiency.
2. Precise Control:
– Hydraulic cylinders offer precise control over the movement of excavator components. By regulating the flow of hydraulic fluid to the cylinders, operators can control the speed, direction, and positioning of the excavator’s arm, boom, bucket, and other attachments. This precise control allows operators to perform delicate operations, such as fine grading or precise material placement, with accuracy and efficiency.
3. Versatility and Adaptability:
– Hydraulic cylinders enable excavators to perform a wide range of tasks by facilitating the quick and easy interchangeability of attachments. Excavators can be equipped with various specialized attachments, including buckets, breakers, grapples, and augers, which can be efficiently connected and disconnected using hydraulic cylinders. This versatility and adaptability enhance the efficiency of excavators by enabling them to tackle different tasks without the need for extensive manual adjustments or downtime.
4. Increased Productivity:
– The power and control provided by hydraulic cylinders significantly increase the productivity of excavators. Excavators equipped with hydraulic cylinders can complete tasks more quickly and efficiently compared to manual or mechanically-driven machinery. The precise control over movements allows for faster cycle times, reduced idle time, and improved overall productivity on the worksite.
5. Enhanced Digging and Lifting Capabilities:
– Hydraulic cylinders enable excavators to perform digging and lifting operations with enhanced capabilities. The force generated by hydraulic cylinders allows excavators to dig deeper and lift heavier loads compared to other types of machinery. This increased digging and lifting capacity contributes to the efficiency of excavators by reducing the number of passes required to complete a task and improving overall productivity.
6. Durability and Reliability:
– Hydraulic cylinders are designed to withstand heavy loads, challenging operating conditions, and frequent use. They are built with robust materials, such as high-strength steel, and undergo stringent quality control measures during manufacturing. The durability and reliability of hydraulic cylinders ensure that excavators can operate efficiently even in demanding environments, minimizing downtime and maximizing productivity.
7. Energy Efficiency:
– Hydraulic systems, including hydraulic cylinders, are known for their energy efficiency. Hydraulic cylinders can deliver high force outputs while consuming relatively low amounts of hydraulic fluid. This energy efficiency translates to lower fuel consumption and reduced operating costs for excavators. The efficient use of hydraulic power contributes to the overall efficiency and sustainability of heavy machinery operations.
8. Safety:
– Hydraulic cylinders play a vital role in ensuring the safety of excavator operations. They provide controlled and predictable movements, reducing the risk of sudden or uncontrolled motions. The precise control offered by hydraulic cylinders allows operators to perform tasks safely and accurately, minimizing the chances of accidents or damage to the machinery or surrounding environment.
Overall, hydraulic cylinders are essential components that significantly contribute to the efficiency of heavy machinery like excavators. By providing force, precise control, versatility, increased productivity, enhanced capabilities, durability, energy efficiency, and safety, hydraulic cylinders enable excavators to perform a wide range of tasks efficiently and effectively in various industries, including construction, mining, and landscaping.
editor by CX 2024-04-15