Product Description
Specifications:
| Product Name | SGS Series Hydraulic Cylinder |
| Work Press | 7/14/16/21/31.5MPa |
| Material | Aluminum, Cast Iron,45mnb Steel, Stainless Steel |
| Stage | Up to 5 Stage |
| Bore Size | 40mm–320mm, Customizable |
| Shaft Diameter | 20mm–220mm, Customizable |
| Stroke Length | 30mm–14100mm, Customizable |
| Rod Surface Hardness | HRC48-54 |
| Operating Temperature | -40°C to +120 °C |
| Paint Color | Black, Yellow, Blue, Brown, Customizable |
| Service | OEM&ODM |
| Warranty | 1 Year |
| MOQ | 1 Piece |
| Delivery Time | 7-15 Days, Also depending on specific demands |
| Certification | ISO9001,CE |
| Capacity | 50,000Pcs per year |
Product Display:
Mounting:
Working Flow: About Us
Tongte designs and manufactures durable, heavy-duty hydraulic products and accessories and offers lifecycle services to them. We constantly develop our machine base and operations to meet customer-specific needs and remain leaders in the industry. Beyond all else, we want to be the trusted, groundbreaking partner our customers truly need.
In addition to the customized cylinders, CHINAMFG offers hydraulic power units, Electric-Hydraulic linear actuators, piston accumulators, system configurations, and versatile services such as repair and manufacturing services. The modern production facilities are located in HangZhou, ZheJiang (China) where production started in 2001. The core values of Tongke guiding its business strongly are commitment, sustainability, interaction, and customer-first.
We possess over 20 years of experience in the industry and extensive global market experience, our customers are located all over the world, and we truly commit to the customers’ needs – these are the success factors of our family-owned company. Our vision is to grow and expand the business further into global markets.
FAQ:
Q1: What does your company do?
A: we are a supplier of high-quality hydraulic products including Hydraulic Cylinders, Hydraulic Power packs, Hydraulic Linear, and other Hydraulic components.
Q2:Are you a manufacturer or trading company?
A: We are a manufacturer.
Q3:Are you able to make Non-standard or customized products?
A: Yes, we can.
Q3: How long is your delivery time?
A: Normally, the delivery time is 7 days if we have stock, and 15-30 working days if we don’t. but it
also depends on the product
requirements and quantity.
Q4: Do you provide samples? are the samples free or not?
A: Yes, we can provide samples, but they are not free of charge.
Q5: What are your payment terms?
A: 30% deposit T/T or Irrevocable L/C at sight, If you have any questions, please feel free to
contact us.
Q6: What is your warranty policy?
A: All our products are warranted for 1 full year from the date of delivery against defects in materials and workmanship. Each individual product will be strictly inspected on our factory QC Process
System before shipment. We also have a Customer Service team to respond to customers’ questions within 12 hours.
| Certification: | ISO9001 |
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| Pressure: | Medium Pressure |
| Work Temperature: | Normal 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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Can lift cylinders be used in dock levelers and loading ramps?
Yes, lift cylinders can be used in dock levelers and loading ramps. Here’s an explanation of their utilization in these applications:
Dock levelers and loading ramps are essential equipment in logistics and transportation facilities, allowing for efficient loading and unloading of goods between trucks and loading docks. Lift cylinders play a crucial role in these systems by providing the necessary lifting and positioning capabilities.
In dock levelers, lift cylinders are employed to bridge the gap between the loading dock and the truck bed, ensuring a smooth transition for material handling equipment such as forklifts or pallet jacks. These cylinders are typically integrated into the mechanical or hydraulic systems of the dock leveler, allowing for controlled vertical movement. By extending or retracting the lift cylinders, the dock leveler can be adjusted to match the height of the truck bed, enabling safe and efficient loading or unloading of cargo.
Loading ramps, also known as mobile yard ramps or portable ramps, are used in situations where a permanent loading dock is not available or when additional flexibility is required. Lift cylinders are utilized in loading ramps to provide the means for height adjustment and inclination control. By extending or retracting the lift cylinders, the ramp can be raised or lowered to align with the truck bed height, facilitating the movement of goods between the ramp and the truck.
The use of lift cylinders in dock levelers and loading ramps ensures precise and controlled positioning during the loading and unloading process. Operators can adjust the lift cylinders to match the specific height requirements, allowing for smooth and safe transfer of materials without causing damage to the goods or the equipment.
Lift cylinders used in dock levelers and loading ramps are designed to withstand heavy loads and endure frequent use. They are constructed with robust materials and incorporate features such as seals and bearings to ensure durability and reliability in demanding industrial environments.
Furthermore, lift cylinders in dock levelers and loading ramps may incorporate safety features such as automatic descent control or velocity fuses. These safety mechanisms help prevent sudden drops or uncontrolled movements in the event of a hydraulic system failure, enhancing the overall safety of the loading and unloading operations.
In summary, lift cylinders are commonly utilized in dock levelers and loading ramps to provide reliable and controlled lifting and positioning capabilities. Their ability to handle heavy loads, facilitate height adjustment, and incorporate safety features makes them integral components in these applications, contributing to efficient and safe material handling operations.

How Does a Lift Cylinder Handle Variations in Cylinder Mounting and Configuration?
A lift cylinder is designed to handle variations in cylinder mounting and configuration, allowing for flexibility in different application scenarios. The construction and features of lift cylinders enable them to adapt to different mounting orientations and accommodate variations in configuration. Here’s a detailed explanation of how a lift cylinder handles variations in cylinder mounting and configuration:
- Mounting Flexibility:
- Adjustable Stroke Length:
- Modular Design:
- Flexible Mounting Accessories:
- Customization Options:
- Compliance with Industry Standards:
Lift cylinders are engineered to provide mounting flexibility, allowing them to be installed in various orientations and positions. They can be mounted vertically, horizontally, or at inclined angles, depending on the specific requirements of the application. Lift cylinders often feature versatile end caps, mounting brackets, or clevis mounts that can be adjusted or rotated to accommodate different mounting orientations. This flexibility enables lift cylinders to fit into different equipment designs and configurations.
Stroke length refers to the distance the piston rod of a lift cylinder extends or retracts during operation. Lift cylinders are designed with adjustable stroke length capabilities, which allow for customization according to specific mounting and configuration requirements. By adjusting the stroke length, the lift cylinder can accommodate variations in the available space or the desired range of motion. This adjustability ensures that the cylinder can be properly installed and operate effectively within the given constraints.
Many lift cylinders feature a modular design, allowing for easy customization and adaptation to different mounting and configuration needs. Modular lift cylinders consist of separate components that can be assembled or disassembled, providing flexibility in terms of length, rod diameter, mounting options, and other specifications. These modular components can be combined or replaced to match specific equipment requirements. The modular design enables lift cylinders to handle variations in mounting and configuration, making them versatile and adaptable for different applications.
Lift cylinders are often accompanied by a range of mounting accessories and attachments that enhance their adaptability. These accessories include clevis brackets, trunnion mounts, spherical bearings, pivot pins, and other connection components. These mounting accessories offer multiple options for securely attaching the lift cylinder to the equipment or machinery. They provide flexibility in terms of positioning, alignment, and angle adjustment, enabling the lift cylinder to accommodate variations in cylinder mounting and configuration.
Lift cylinder manufacturers often offer customization options to meet specific mounting and configuration requirements. This customization may involve modifications to the cylinder’s dimensions, mounting interfaces, rod ends, or other design aspects. By working closely with the manufacturer, equipment designers and engineers can ensure that the lift cylinder is tailored to fit the unique mounting and configuration needs of their application. Customization options allow for precise integration of the lift cylinder, ensuring optimal performance and compatibility.
Lift cylinders adhere to industry standards and guidelines, ensuring compatibility with commonly used mounting and configuration practices. These standards establish criteria for cylinder dimensions, mounting hole patterns, rod end dimensions, and other specifications. By complying with these standards, lift cylinders ensure that they can be easily integrated into various equipment designs and configurations without requiring significant modifications or adaptations.
The combination of mounting flexibility, adjustable stroke length, modular design, flexible mounting accessories, customization options, and compliance with industry standards enables lift cylinders to handle variations in cylinder mounting and configuration. This adaptability allows lift cylinders to be effectively utilized in a wide range of applications, accommodating different equipment designs and requirements.

How does a lift cylinder differ from other types of hydraulic cylinders?
A lift cylinder, also known as a hydraulic lift cylinder or hydraulic lifting cylinder, has some distinct characteristics that set it apart from other types of hydraulic cylinders. Here’s an explanation of how a lift cylinder differs from other hydraulic cylinders:
While hydraulic cylinders come in various types and designs, including single-acting, double-acting, telescopic, and differential, a lift cylinder typically refers to a double-acting cylinder. Here are some key differences:
1. Double-Acting Design:
A lift cylinder is generally designed as a double-acting cylinder, meaning it can generate force in both the extension and retraction strokes. This allows for bidirectional movement and greater flexibility in lifting and lowering operations. In contrast, some other types of hydraulic cylinders, such as single-acting cylinders, generate force in only one direction.
2. Linear Motion:
The primary function of a lift cylinder is to provide linear motion for lifting and lowering loads. It is specifically designed to generate vertical movement, making it suitable for applications that require vertical displacement, such as hydraulic lifts, scissor lifts, and elevating platforms.
3. Load Capacity:
Due to their design and intended use, lift cylinders are typically designed to handle heavier loads compared to other types of hydraulic cylinders. They are engineered to provide high lifting capacities and withstand the forces associated with lifting heavy objects.
4. Control Valve Configuration:
Lift cylinders often require specialized control valve configurations to regulate their operation. This is because precise control is crucial in lifting and lowering operations, especially in applications where safety and accuracy are paramount, such as in hydraulic lifts or elevators.
5. Application-Specific:
While other types of hydraulic cylinders have diverse applications across various industries, lift cylinders are commonly used in specific applications that require vertical lifting and lowering. They are frequently employed in hydraulic lifts, scissor lifts, material handling equipment, and other vertical motion systems.
6. Construction and Mounting:
Lift cylinders may have specific construction features and mounting options to accommodate their application requirements. For example, they may include features like safety locks, cushioning mechanisms, or specialized mounting brackets to ensure secure and efficient operation in lifting applications.
In summary, a lift cylinder differs from other types of hydraulic cylinders in terms of its double-acting design, focus on linear motion for lifting and lowering, higher load capacity, specialized control valve configuration, application-specific usage, and construction features tailored for lifting applications. These distinctions make lift cylinders well-suited for vertical motion systems and applications that require reliable and precise lifting operations.


editor by CX 2023-12-11