Опис продукту
Опис продукту
Original CHINAMFG RACH Series Aluminum Hollow Piston Cylinder
Product description:Hydraulic Cylinders, Jacks, Lifting Products and Systems
Enerpac provides the largest selection of cylinders and lifting systems, fully supported and available through the most extensive network of distributors worldwide. We have a solution for virtually any application – lifting, pushing, pulling, bending or holding – in most industrial and commercial work environments. CHINAMFG offers hundreds of different configurations of mechanical and hydraulic cylinders and lifting systems, plus products ranging from hydraulic jacks for portability and tight fits, to engineered systems for precise control over multiple lift points.
General Purpose Hydraulic Cylinders
Enerpac general purpose cylinders are available in hundreds of different mechanical or hydraulic cylinder configurations. Whatever the industrial application; lifting, pushing, pulling and available in range of force capacities, stroke lengths or size restrictions. Single acting, hollow plunger, or low height, you can be sure that CHINAMFG has the hydraulic jack to suit your high force application. RC, RSM, RCS, CLP, RCH, RRH, BRC, BRP, SC-series
Product pictures and catalogue:
Cylinder Parameter:
| Cylinder Capacity | Інсульт | Model Number | Cylinder Effective Area | Oil Capacity | Collapsed Height | Extended Height | Outside Diameter | Weight |
| ton (kN) | mm | cm2 | cm3 | mm | mm | mm | kg | |
| 60 (606) | 50 | CLP-602 | 86,6 | 432 | 125 | 175 | 140 | 15 |
| 100 (1571) | 50 | CLP-1002 | 146,8 | 734 | 137 | 187 | 175 | 26 |
| 160 (1619) | 45 | CLP-1602 | 231,3 | 1040 | 148 | 193 | 220 | 44 |
| 200 (1999) | 45 | CLP-2002 | 285,6 | 1285 | 155 | 200 | 245 | 57 |
| 260 (2567) | 45 | CLP-2502 | 366,8 | 1650 | 159 | 204 | 275 | 74 |
| 400 (3916) | 45 | CLP-4002 | 559,5 | 2517 | 178 | 223 | 350 | 134 |
| 520 (5114) | 45 | CLP-5002 | 730,6 | 3287 | 192 | 237 | 400 | 189 |
Our Company Description:
This is SUNSHINE SEASON INDUSTRY (CHINA) CO., LTD., our Marine section is specialized in marine products for many years, like aluminium boat, fiberglass boat, outboard ect., we set up our own factory in ZHangZhoug province. So far, we have exported to Australia, Singapore, Malaysia, Brazil, Uruguay, South Africa, Nigeria, Kenya, and Russia etc..
We warmly welcome your inquiry !
Company Information
SUNSHINE SEASON is a?professional hydraulic tools and products CHINAMFG distributor in China., we have been in this
business for more than 20 years. Our products have been widely used in petrochemical, cement, shipbuilding, steel plant,
and heavy constructions areas, etc.
FAQ
1). Q: What is the material of your products?
A: Iron, Steel, plastic, etc.
2). Q: How about quality control in your factory?
A: “Quality is first, Customers are friends”.?
SUNSHINE SEASON are always paying great attentions to quality controlling from the beginning to the end. Every piece of goods is tested strictly 1 by 1 before packing.
We keep goods to meet the standard of CE, CCC, ISO9001: 2000.
3). Q: How about guarantee?
A: It’s within 6 months after goods is discharged in the destination.
4>. Why Choose SUNSHINE SEASON
Quality
SUNSHINE SEASON is the CHINAMFG authorized
distributor in china, all goods are CHINAMFG quality.
Service — The right things
should be done well and the good things right.
| Type: | Hydraulic Jack |
|---|---|
| Structure: | Hydraulic Jack |
| Capacity (Load): | 150 |
| Power Source: | Hydraulic |
| Max Height: | 201-250mm |
| Сертифікація: | ISO 9001:2000 |
| Налаштування: | Доступно |
|
|---|

How do hydraulic cylinders handle the challenges of precise positioning and control?
Hydraulic cylinders are designed to handle the challenges of precise positioning and control with a combination of engineering principles and advanced control systems. These challenges often arise in applications where accurate and controlled movements are required, such as in industrial automation, construction, and material handling. Here’s a detailed explanation of how hydraulic cylinders overcome these challenges:
1. Fluid Power Control:
– Hydraulic cylinders utilize fluid power control to achieve precise positioning and control. The hydraulic system consists of a hydraulic pump, control valves, and hydraulic fluid. By regulating the flow of hydraulic fluid into and out of the cylinder, operators can control the speed, direction, and force exerted by the cylinder. The fluid power control allows for smooth and accurate movements, enabling precise positioning of the hydraulic cylinder and the attached load.
2. Control Valves:
– Control valves play a crucial role in handling the challenges of precise positioning and control. These valves are responsible for directing the flow of hydraulic fluid within the system. They can be manually operated or electronically controlled. Control valves allow operators to adjust the flow rate of the hydraulic fluid, controlling the speed of the cylinder’s movement. By modulating the flow, operators can achieve fine control over the positioning of the hydraulic cylinder, enabling precise and accurate movements.
3. Proportional Control:
– Hydraulic cylinders can be equipped with proportional control systems, which offer enhanced precision in positioning and control. Proportional control systems utilize electronic feedback and control algorithms to precisely regulate the flow and pressure of the hydraulic fluid. These systems provide accurate and proportional control over the movement of the hydraulic cylinder, allowing for precise positioning at various points along its stroke length. Proportional control enhances the cylinder’s ability to handle complex tasks that require precise movements and control.
4. Position Feedback Sensors:
– To achieve precise positioning, hydraulic cylinders often incorporate position feedback sensors. These sensors provide real-time information about the position of the cylinder’s piston rod. Common types of position feedback sensors include potentiometers, linear variable differential transformers (LVDTs), and magnetostrictive sensors. By continuously monitoring the position, the feedback sensors enable closed-loop control, allowing for accurate positioning and control of the hydraulic cylinder. The feedback information is used to adjust the flow of hydraulic fluid to achieve the desired position accurately.
5. Servo Control Systems:
– Advanced hydraulic systems employ servo control systems to handle the challenges of precise positioning and control. Servo control systems combine electronic control, position feedback sensors, and proportional control valves to achieve high levels of accuracy and responsiveness. The servo control system continuously compares the desired position with the actual position of the hydraulic cylinder and adjusts the flow of hydraulic fluid to minimize any positional error. This closed-loop control mechanism enables the hydraulic cylinder to maintain precise positioning and control, even under varying loads or external disturbances.
6. Integrated Automation:
– Hydraulic cylinders can be integrated into automated systems to achieve precise positioning and control. In such setups, the hydraulic cylinders are controlled by programmable logic controllers (PLCs) or other automation controllers. These controllers receive input signals from various sensors and use pre-programmed logic to command the hydraulic cylinder’s movements. The integration of hydraulic cylinders into automated systems allows for precise and repeatable positioning and control, enabling complex sequences of movements to be executed with high accuracy.
7. Advanced Control Algorithms:
– Advancements in control algorithms have also contributed to the precise positioning and control of hydraulic cylinders. These algorithms, such as PID (Proportional-Integral-Derivative) control, adaptive control, and model-based control, enable sophisticated control strategies to be implemented. These algorithms consider factors such as load variations, system dynamics, and environmental conditions to optimize the control of hydraulic cylinders. By employing advanced control algorithms, hydraulic cylinders can compensate for disturbances and achieve precise positioning and control over a wide range of operating conditions.
In summary, hydraulic cylinders overcome the challenges of precise positioning and control through the use of fluid power control, control valves, proportional control, position feedback sensors, servo control systems, integrated automation, and advanced control algorithms. By combining these elements, hydraulic cylinders can achieve accurate and controlled movements, enabling precise positioning and control in various applications. These capabilities are essential for industries that require high precision and repeatability in their operations, such as industrial automation, robotics, and material handling.

Забезпечення стабільної роботи гідравлічних циліндрів при коливальних навантаженнях
Гідравлічні циліндри розроблені для забезпечення стабільної роботи навіть за коливань навантажень. Вони досягають цього за допомогою різних механізмів та функцій, які дозволяють ефективно контролювати та компенсувати навантаження. Давайте розглянемо, як гідравлічні циліндри забезпечують стабільну роботу за коливань навантажень:
- Конструкція поршня: Поршень усередині гідравлічного циліндра відіграє вирішальну роль у контролі навантаження. Зазвичай він оснащений ущільненнями та кільцями, які запобігають витоку гідравлічної рідини та забезпечують ефективну передачу зусилля. Конструкція поршня може включати такі елементи, як ступінчасті або тандемні поршні, які забезпечують покращену несучу здатність та покращену стійкість, розподіляючи навантаження по кількох поверхнях.
- Амортизація циліндра: Гідравлічні циліндри часто містять механізми амортизації для мінімізації ударів та поштовхів, спричинених коливаннями навантажень. Амортизації можна досягти різними методами, такими як регульовані гвинти амортизації, гідравлічні клапани амортизації або еластомерні кільця амортизації. Ці механізми уповільнюють рух поршня ближче до кінця ходу, зменшуючи удар та запобігаючи раптовим зупинкам, які можуть призвести до нестабільності.
- Компенсація тиску: Коливання навантаження можуть призвести до коливань тиску в гідравлічній системі. Для забезпечення стабільної роботи гідравлічні циліндри оснащені механізмами компенсації тиску. Ці механізми підтримують постійний рівень тиску в системі, незалежно від змін навантаження. Компенсації тиску можна досягти за допомогою запобіжних клапанів, компенсаційних поршнів або клапанів регулювання потоку з компенсацією тиску.
- Контроль потоку: Гідравлічні циліндри часто оснащені клапанами регулювання потоку для регулювання швидкості руху циліндра. Контролюючи швидкість потоку гідравлічної рідини, рух циліндра можна регулювати відповідно до змінних умов навантаження. Клапани регулювання потоку забезпечують плавний та контрольований рух, запобігаючи різким змінам, які можуть призвести до нестабільності.
- Системи зворотного зв'язку: Для забезпечення стабільної роботи при коливаннях навантажень гідравлічні циліндри можна інтегрувати із системами зворотного зв'язку. Ці системи надають інформацію в режимі реального часу про положення, швидкість та силу циліндра. Завдяки постійному контролю цих параметрів гідравлічна система може негайно вносити корективи для підтримки стабільності та компенсації коливань навантаження. Системи зворотного зв'язку можуть включати датчики положення, датчики тиску або датчики навантаження, залежно від конкретного застосування.
- Правильний підбір розміру та розміру: Забезпечення стабільної роботи за коливальних навантажень починається з правильного вибору розмірів та гідравлічних циліндрів. Вкрай важливо вибрати циліндри з відповідним розміром отвору, діаметром штока та довжиною ходу, щоб відповідати очікуваним умовам навантаження. Завеликі або замалі циліндри можуть призвести до нестабільності та зниження продуктивності. Правильний вибір розмірів також включає врахування таких факторів, як необхідна сила, швидкість та робочий цикл застосування.
Підсумовуючи, гідроциліндри забезпечують стабільну роботу при коливаннях навантажень завдяки таким функціям, як конструкція поршня, механізми амортизації, компенсація тиску, регулювання потоку, системи зворотного зв'язку, а також правильний вибір та визначення розмірів. Ці механізми та міркування дозволяють гідроциліндрам забезпечувати стабільний та контрольований рух навіть в умовах динамічного навантаження, що призводить до надійної та стабільної роботи.

What factors should be considered when selecting the right hydraulic cylinder for an application?
When selecting the right hydraulic cylinder for an application, several important factors need to be considered. These factors help ensure that the chosen hydraulic cylinder is suitable for the specific requirements of the application and will perform reliably. Here are the key factors to consider:
1. Load Requirements:
– One of the crucial factors to consider is the load requirement of the application. Determine the maximum load that the hydraulic cylinder needs to handle. Consider both the static load (when the cylinder is stationary) and the dynamic load (when the cylinder is in motion). The load requirement will impact the cylinder’s bore size, rod diameter, and overall strength. Choose a hydraulic cylinder with a load capacity that exceeds the application’s maximum load to ensure safety and longevity.
2. Stroke Length:
– The stroke length refers to the distance the hydraulic cylinder needs to extend and retract to perform the desired motion. Measure the required stroke length based on the application’s operational requirements. It is essential to choose a hydraulic cylinder with a stroke length that matches or exceeds the required distance. Consider any potential variations or adjustments in the stroke length that may be needed in the future.
3. Operating Pressure:
– Consider the operating pressure required for the application. The hydraulic cylinder must be capable of withstanding the maximum pressure within the hydraulic system. Ensure that the selected cylinder has a pressure rating that exceeds the application’s maximum operating pressure. This ensures safety and prevents premature failure.
4. Speed Requirements:
– Determine the required speed of the hydraulic cylinder’s movement for the application. Consider both the extension and retraction speeds. Select a cylinder that can achieve the desired speed while maintaining precise control and stability. It is important to choose a cylinder that can handle the required speed without compromising performance or safety.
5. Mounting:
– Evaluate the available space and mounting requirements for the hydraulic cylinder. Consider the mounting type (such as flange, foot, trunnion, or clevis), the available mounting points, and any specific mounting constraints. Ensure that the selected cylinder can be easily and securely mounted in the desired location.
6. Environmental Factors:
– Assess the environmental conditions in which the hydraulic cylinder will operate. Consider factors such as temperature extremes, humidity, exposure to chemicals, dust, or corrosive substances. Choose a cylinder that is designed to withstand the specific environmental conditions of the application. This may involve selecting appropriate materials, coatings, or seals to ensure the longevity and performance of the cylinder.
7. Cylinder Configuration:
– Determine the appropriate cylinder configuration based on the application’s requirements. Consider factors such as single-acting or double-acting cylinders, telescopic cylinders for limited space, or custom configurations for unique applications. Evaluate the specific needs of the application to select the most suitable cylinder configuration.
8. Maintenance and Serviceability:
– Consider the maintenance and service requirements of the hydraulic cylinder. Evaluate factors such as ease of access for maintenance, availability of spare parts, and the reputation of the manufacturer or supplier in terms of customer support and after-sales service. Choosing a reliable and reputable brand can ensure ongoing support and availability of spare parts when needed.
9. Compliance and Standards:
– Depending on the industry and application, certain compliance standards may need to be met. Consider any industry-specific regulations, safety standards, or certifications that the hydraulic cylinder should comply with. Ensure that the selected cylinder meets the required standards and certifications for the application.
10. Cost and Budget:
– Finally, consider the cost and budget for the hydraulic cylinder. While it is important to select a cylinder that meets the application’s requirements, it is also necessary to consider the overall cost-effectiveness. Evaluate the initial purchase cost, long-term maintenance costs, and the expected lifespan of the cylinder. Balancing the cost and quality will help in selecting a hydraulic cylinder that provides the best value for the application.
By considering these factors in the selection process, it becomes possible to choose the right hydraulic cylinder that meets the specific requirements of the application in terms of load capacity, stroke length, operating pressure, speed, mounting, environmental conditions, maintenance needs, compliance, and cost-effectiveness. Proper selection ensures optimal performance, reliability, and longevity of the hydraulic cylinder in the intended application.


editor by CX 2023-10-15