Product Description


Product Name HSG Series Hydraulic Cylinder
Work Press 7/14/16/21/31.5MPa     37.5/63MPa Can be Customized
Material Aluminum, Cast Iron,45mnb Steel, Stainless Steel
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:                     
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.
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.  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: ISO9001
Pressure: High Pressure
Work Temperature: Normal Temperature
Acting Way: Double Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type


hydraulic cylinder

How does a hydraulic ram manage variations in load capacity and weight?

A hydraulic ram employs various mechanisms and design features to effectively manage variations in load capacity and weight. Here’s a detailed explanation:

1. Pressure Adjustments: Hydraulic rams can manage variations in load capacity by adjusting the operating pressure. By regulating the pressure within the hydraulic system, the force output of the ram can be controlled. This allows the ram to accommodate different load capacities and weights by adjusting the pressure accordingly. Pressure can be adjusted using pressure control valves or regulators.

2. Piston and Cylinder Design: The design of the piston and cylinder in a hydraulic ram contributes to managing variations in load capacity. The piston area determines the force output of the ram, while the cylinder diameter determines the load-carrying capacity. By selecting the appropriate piston and cylinder sizes, the hydraulic ram can be tailored to handle different load capacities and weights. Larger piston and cylinder sizes are used for heavier loads, while smaller sizes are suitable for lighter loads.

3. Mechanical Advantage: Hydraulic rams can leverage mechanical advantage to manage variations in load capacity and weight. By incorporating mechanical systems such as levers, linkages, or gears, the force applied to the hydraulic ram can be multiplied. This mechanical advantage allows the ram to handle higher load capacities and weights than what the hydraulic pressure alone would be able to achieve.

4. Accumulators: Hydraulic rams can utilize accumulators to manage variations in load capacity. An accumulator is a device that stores hydraulic energy in the form of pressurized fluid. During periods of low demand, excess hydraulic energy can be stored in the accumulator. When there is a sudden increase in load capacity or weight, the stored energy can be released to supplement the hydraulic ram’s force output, ensuring smooth operation and efficient management of variations in load.

5. Control Systems: Advanced hydraulic ram systems can incorporate control systems to manage variations in load capacity and weight. These control systems can monitor the load conditions and adjust the hydraulic pressure, flow rate, or other parameters accordingly. By continuously adapting to changes in load, the hydraulic ram can optimize its performance and maintain consistent force output, regardless of variations in load capacity and weight.

6. Safety Features: Hydraulic rams may include safety features to protect against excessive loads or weight. These features can include overload protection mechanisms, such as pressure relief valves or limit switches, which prevent the hydraulic ram from operating beyond its safe load capacity. By incorporating such safety features, hydraulic rams can effectively manage variations in load while ensuring operational safety.

Through pressure adjustments, piston and cylinder design, mechanical advantage, accumulators, control systems, and safety features, hydraulic rams can efficiently manage variations in load capacity and weight. This versatility makes hydraulic rams suitable for a wide range of applications where load variations are encountered.

hydraulic cylinder

Can hydraulic rams be used in agricultural machinery for various tasks?

Yes, hydraulic rams are extensively used in agricultural machinery for various tasks. Here’s a detailed explanation:

1. Implements Control: Hydraulic rams play a crucial role in controlling and manipulating agricultural implements. Tractors, harvesters, and other agricultural machinery often use hydraulic rams to raise, lower, tilt, or adjust the position of implements such as plows, cultivators, seeders, and sprayers. The hydraulic rams provide the necessary force and control to optimize the performance and efficiency of these implements, allowing farmers to effectively prepare the soil, plant seeds, apply fertilizers, and perform other essential tasks.

2. Load Handling: Agricultural machinery often requires the ability to handle heavy loads. Hydraulic rams are employed in equipment like loaders, telehandlers, and forklifts used in agriculture to lift, lower, and manipulate loads such as bales, pallets, and containers. The hydraulic rams provide the lifting force required to handle these loads efficiently, enabling farmers to transport and stack agricultural materials with ease.

3. Steering and Braking: Hydraulic rams are utilized in the steering and braking systems of agricultural machinery. For example, hydraulic rams are employed in power steering systems to assist in turning the wheels of tractors or other agricultural vehicles. Hydraulic rams are also used in braking systems to transmit hydraulic pressure and force to actuate the brakes, ensuring safe and reliable stopping of agricultural machinery.

4. Suspension Systems: Agricultural machinery often operates in challenging terrains, and hydraulic rams are employed in suspension systems to provide a smooth and stable ride. Hydraulic rams absorb shocks and vibrations, improving operator comfort and reducing stress on the machinery. Suspension systems equipped with hydraulic rams ensure better traction, stability, and maneuverability, allowing agricultural machinery to operate effectively in uneven or rough terrain.

5. Bale Handling and Wrapping: Hydraulic rams are extensively used in bale handling and wrapping equipment. For instance, in baling machines, hydraulic rams compress and form bales of crops such as hay or straw. Hydraulic rams are also employed in bale wrappers to apply pressure and secure the wrapping material around the bales. These hydraulic ram-powered systems enhance the efficiency of bale handling and wrapping processes in agriculture.

6. PTO Control: Power Take-Off (PTO) systems are commonly found in agricultural machinery to transfer mechanical power from the engine to various attached implements. Hydraulic rams are utilized in PTO control systems to engage or disengage the PTO shaft, allowing farmers to selectively power specific implements as needed. The hydraulic rams provide the necessary force and control for smooth and precise PTO operation.

7. Custom Applications: Apart from the above-mentioned tasks, hydraulic rams can be customized and utilized in various other agricultural applications based on specific requirements. Their versatility and adaptability make them suitable for tasks such as gate opening/closing, livestock feeding systems, environmental control systems, and more.

In summary, hydraulic rams find extensive use in agricultural machinery for a wide range of tasks, including implements control, load handling, steering and braking, suspension systems, bale handling and wrapping, PTO control, and custom applications. Their ability to provide force, control, and versatility makes hydraulic rams an essential component in enhancing the efficiency and functionality of agricultural machinery.

hydraulic cylinder

What industries commonly use hydraulic rams in their operations?

Hydraulic rams find applications in various industries where the pumping of water or hydraulic power is required. Here’s a detailed explanation of the industries that commonly use hydraulic rams:

1. Agriculture: The agricultural sector extensively uses hydraulic rams for irrigation purposes. Hydraulic rams are employed in farms to pump water from natural sources, such as rivers or streams, to higher elevations for irrigation of crops. They provide a cost-effective and sustainable solution for water distribution in agricultural fields.

2. Water and Wastewater Management: Hydraulic rams are utilized in water and wastewater management industries. They are employed in water treatment plants to pump water through different treatment stages, facilitating the movement of water and treatment processes. Hydraulic rams are also used in wastewater management systems to pump wastewater to higher elevations for further treatment or disposal.

3. Construction: The construction industry utilizes hydraulic rams for various applications. They are commonly used in dewatering operations, where hydraulic rams help remove water from construction sites or excavations. Hydraulic rams also find applications in pile driving, where they provide the necessary force to drive piles into the ground.

4. Mining: Hydraulic rams are employed in the mining industry for dewatering purposes. They are used to remove water from mines or excavations, ensuring a safe and dry working environment. Hydraulic rams play a crucial role in preventing flooding and maintaining productivity in mining operations.

5. Environmental and Aquaculture: Hydraulic rams have applications in environmental and aquaculture industries. They are utilized in fish passage systems to help fish migrate upstream by creating water flows and elevations. Hydraulic rams are also employed in water circulation systems in aquaculture facilities, ensuring proper oxygenation and water quality for aquatic organisms.

6. Renewable Energy: Hydraulic rams play a role in the renewable energy sector, particularly in micro-hydropower systems. They are used to convert the energy of flowing water into mechanical power to drive turbines or generators, producing electricity in off-grid locations or areas with access to a reliable water source.

7. Rural and Remote Areas: Hydraulic rams are commonly used in rural and remote areas where access to electricity or conventional pumping systems is limited. They provide a sustainable and efficient solution for water supply, irrigation, and other pumping needs in such locations.

These industries demonstrate the versatility and broad application of hydraulic rams in various fields, where they serve as an effective and reliable method for pumping water and harnessing hydraulic power.

China supplier Hydraulic RAM for Auto Lifting Device   vacuum pump design		China supplier Hydraulic RAM for Auto Lifting Device   vacuum pump design
editor by CX 2023-12-22