Product Description
S85DC-66-190 (Commercial / Parker) Replacement Sat Dump Hoist Hydraulic Cylinder
Product Features
Model
Maxim 7 Ton Bailey type 3 stages single acting telescopic cylinder
Part No.:Â 210700
Features
• Multiple stages enable longer strokes to be achieved using less space
• Trunnion mount with angular swivels to allow a small amount of misalignment
• Micro-honed inside and chrome plated outside to decrease corrosion & increase wear resistance and durability
• Handles continuous loads of 2500 PSI
• Angular swivels allow for a small amount of misalignment while still functioning fully
Specification
| Working pressure | 2500PSI |
| Body OD | 3.74 in |
| Stroke | 78 in |
| Rod diameter | 2 in |
| Retracted | 35.5 in |
| Extended | 113.5 in |
| Port size | 1/2″ NPT |
| Pin diameter | 1 in |
| Weight | 75 Ib |
| Stages | 3 |
| Plunger Dia | 3″, 2 3/8″, 1 3/4″Â |
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Detailed Photos
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| Bailey Type Cylinder | Maxim 7-Ton Series 3″, 2 3/8″, 1 3/4″ Plunger Dia | 210700 |
| 21 0571 | ||
| 210702 | ||
| Maxin 12 Ton Series 3 5/8″, 3″, 2 3/8″ Plunger Dia | 210703 | |
| 210704 | ||
| 210705 | ||
| 210706 |
Production Process
Warehouse Overview
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Product Applications
Hydraulic cylinders are the most effective and efficient method of pushing, pulling, lifting, and lowering.Â
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Nowadays hydraulic cylinders play an essential role in daily application and industry:Â
√ Mining
√ Earthmoving & Construction
√ Agriculture &Forestry
√Waste Management & Material Handing
√Ship crane & offshore
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Selecting the right cylinders for an application is critical in obtaining maximum performance and reliability.Â
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ROCA team considers all your concerns to suit your hydraulic cylinder requirements.Â
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Together, we work out the best design solution for your application.Â
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Company Profile
HangZhou CHINAMFG is a comprehensive manufacturing enterprise engaged in hydraulic cylinders, excavator attachment, metal casting, hydraulic components with certification approval to meet custom or OEM requirements.
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ROCA owned factory offers customers effective-cost products with quality assurance. With its professional and experienced R&D team, CHINAMFG Hydraulic devotes itself to research and development to optimize products applied in construction, mining, waste management, forestry, agriculture, etc.
FAQ
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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 factory.
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| Certification: | RoHS, CE, ISO9001 |
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| Pressure: | High Pressure |
| Work Temperature: | High Temperature |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does a lift cylinder handle variations in fluid pressure and flow rate?
A lift cylinder is designed to handle variations in fluid pressure and flow rate in order to ensure smooth and controlled operation. Here’s an explanation of how lift cylinders handle these variations:
1. Fluid Pressure:
Lift cylinders are typically part of a hydraulic system that utilizes pressurized fluid to generate the necessary force for lifting. The lift cylinder is designed to withstand varying fluid pressure levels. When the fluid pressure is increased, the lift cylinder can handle the additional force exerted on its piston. Conversely, when the fluid pressure decreases, the lift cylinder adjusts accordingly and maintains its functionality.
2. Flow Rate:
The flow rate of hydraulic fluid determines the speed at which the lift cylinder extends or retracts. Lift cylinders are designed to accommodate variations in flow rate. By controlling the flow rate of the hydraulic fluid through the use of control valves or flow control devices, operators can adjust the speed of the lift cylinder’s movement. This allows for precise and controlled lifting operations.
3. Control Valves:
Control valves are an integral part of the hydraulic system that regulates the fluid pressure and flow rate. Lift cylinders are often equipped with control valves that enable operators to control the movement of the cylinder by adjusting the pressure and flow of the hydraulic fluid. These valves can be manually operated or automated, providing flexibility in handling variations in fluid pressure and flow rate.
4. Cylinder Design:
Lift cylinders are designed to be robust and durable, capable of withstanding variations in fluid pressure and flow rate. The cylinder’s construction and materials are selected to ensure optimal performance under different operating conditions. Seals and other components within the lift cylinder are designed to maintain their functionality and prevent leakage, even when subjected to changes in fluid pressure and flow rate.
5. Fluid Control Systems:
In more advanced lift cylinder systems, fluid control systems may be employed to handle variations in fluid pressure and flow rate. These systems can include pressure relief valves, flow control valves, or proportional valves. Pressure relief valves protect the lift cylinder and the hydraulic system from excessive pressure, while flow control valves regulate the flow rate of the hydraulic fluid. Proportional valves provide precise control over both pressure and flow, allowing for fine-tuning of the lift cylinder’s movement.
In summary, lift cylinders are designed to handle variations in fluid pressure and flow rate to ensure smooth and controlled lifting operations. With the use of control valves, robust cylinder design, and fluid control systems, lift cylinders can adapt to changes in fluid pressure and flow rate, providing reliable and efficient performance.
Can lift cylinders be used in manufacturing and production machinery?
Yes, lift cylinders are commonly used in manufacturing and production machinery. Lift cylinders, also known as hydraulic cylinders, are devices that generate linear force and motion through the use of pressurized hydraulic fluid. They are widely employed in various industrial applications for lifting, pushing, pulling, and holding heavy loads.
In manufacturing and production machinery, lift cylinders play a crucial role in providing controlled movement and force for a wide range of tasks. Here are some examples of how lift cylinders are used:
- Material Handling: Lift cylinders are utilized in machinery such as forklifts, cranes, and material handling equipment to lift and transport heavy objects. They allow for precise positioning and movement of loads, improving efficiency and safety in material handling operations.
- Assembly and Automation: Lift cylinders are integrated into assembly lines and automated machinery to perform tasks like part insertion, pressing, and clamping. They provide the necessary force and motion required for assembling components or joining parts together.
- Presses and Punching Machines: Lift cylinders are employed in presses and punching machines to exert force for bending, forming, and shaping materials. These cylinders ensure accurate and consistent results in metalworking processes.
- Industrial Robots: Lift cylinders are used in robotic systems to enable lifting and manipulation of objects. They facilitate the controlled movement of robot arms and end-effectors, allowing robots to perform tasks such as pick-and-place operations, welding, and painting.
Lift cylinders offer several advantages in manufacturing and production machinery. They provide high force capabilities, precise control over movement, compact design, and the ability to operate in various orientations. Furthermore, their hydraulic nature allows for smooth and gradual acceleration and deceleration, reducing the risk of damage to the machinery or the materials being handled.
In conclusion, lift cylinders are extensively utilized in manufacturing and production machinery across different industries. Their versatility, reliability, and ability to generate controlled linear force make them essential components in a wide range of industrial applications.
How does a lift cylinder contribute to precise load positioning?
A lift cylinder plays a crucial role in achieving precise load positioning in various applications. Here’s an explanation of how a lift cylinder contributes to precise load positioning:
1. Controlled Vertical Motion:
A lift cylinder provides controlled vertical motion, allowing for accurate and precise movement of the load. By adjusting the hydraulic fluid flow and pressure, the cylinder extends or retracts with the desired speed and smoothness. This controlled motion enables precise positioning of the load at the desired height or location.
2. Adjustable Stroke Length:
Lift cylinders often have an adjustable stroke length, which refers to the distance the piston can travel within the cylinder barrel. By customizing the stroke length according to the specific load positioning requirements, the cylinder can achieve the desired precision. This adjustability allows for fine-tuning the cylinder’s movement to accurately position the load with precision.
3. Load Holding Capability:
Lift cylinders are designed to have load holding capability, meaning they can maintain the position of the load without drifting or unwanted movement. This is achieved through the use of seals, locking mechanisms, or pressure control valves that prevent the cylinder from extending or retracting unintentionally. The load holding capability ensures that once the load is positioned precisely, it remains stable and secure.
4. Sensing and Feedback Systems:
Advanced lift cylinder systems may incorporate sensing and feedback mechanisms to enhance load positioning precision. These systems use sensors to measure the position, force, or pressure within the cylinder and provide feedback to the control system. This real-time feedback allows for continuous adjustments and fine-tuning of the cylinder’s movements, ensuring precise load positioning.
5. Integration with Control Systems:
Lift cylinders can be integrated with control systems that enable precise load positioning. Through electronic controls or programmable logic controllers (PLCs), the cylinder’s movement can be precisely controlled and coordinated with other equipment or processes. This integration allows for synchronized movements and accurate load positioning in complex automation systems.
In summary, a lift cylinder contributes to precise load positioning through controlled vertical motion, adjustable stroke length, load holding capability, sensing and feedback systems, and integration with control systems. These features and capabilities enable lift cylinders to achieve the precise positioning required in various applications, ranging from material handling to industrial automation.
editor by CX 2023-10-23
