Shenzhen Dallast Technology Co ., Ltd. is a hydraulic cylinder manufacturing enterprise integrated with professional designing, production, and sales. The company after decades of precipitation process, has a mature R&D to production process, technology research, and development capabilities to lead the company's business development capabilities.

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Rich Product Variety
The company focuses on and specializes in the production of various types of hydraulic cylinders, including dump truck hydraulic cylinders; engineering cylinders; agricultural cylinders; telescopic cylinders; small hydraulic cylinders, welding cylinders and hydraulic lifting cylinders, etc.
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Wide Range of Product Uses
Our products can be widely used in many fields such as dump trucks, dump trailers, garbage trucks, excavators, loaders, forklifts, cranes, ships, mining machinery and fire trucks.
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Quality Assurance
Our products will undergo many tests such as trial run test, start-up pressure test, pressure resistance test, leakage test, full stroke test, etc. before delivery; each hydraulic cylinder will be tested and will not be shipped until it passes various tests.
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Leading Service
We have many years of industry experience and a complete production management, quality supervision, sales service operation system. Whether you want to buy a dump truck hydraulic cylinder or an engineering cylinder, just send your requirements by email and we can customize the product for you.
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Ag Hydraulic CylindersThere are many types of AG Hydraulic Cylinders, tube diameters of 40 50 63 80 100 125 140 160 180mm; Stroke 100 150 200 250 300 350 400 450mm; Load capacity from 2 to 12 tonsread more
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Double Acting Ag CylindersWe firmly believe that quality products from the outstanding design and concept, engineers with rich experience in our strong technical team.read more
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Agricultural Hydraulic RamsProduct Name: Agricultural Hydraulic Rams. · Operating mode: Double Acting/Single Acting. · Operating conditions: hydraulic system.read more
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Double Acting Agricultural CylindersThreaded hydraulic cylinder, Double rod end cylinder, Trunnion mount cylinder, Cross tube cylinder, Clevis mount hydraulic cylinder, Double ended cylinder, Flange mount hydraulic cylinder, Pin eyeread more
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Agricultural Plow Hydraulic Cylinder- Larger diameter, more lifting capacity.. - Max working pressure reaches 250 bar, better anti-pressure ability.. - Special material with high quality, high-precision, better anti-bending ability..read more
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Agricultural Harvesting Equipment Hydraulic Cylinders·Operating mode: Double Acting/Single Acting. ·Operating conditions: hydraulic system. ·Hydraulic anti-wear oil: VG46 # anti-wear hydraulic oil.read more
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Double Acting Hydraulic Cylinder for Agricultural EquipmentWe provide customized production of various Double Acting Hydraulic Cylinder for Agricultural Equipmentread more
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Hydraulic Cylinder for Agricultural TrailerDuring the warranty, if hydraulic cylinder have problem need change seals parts,we can replace for you charge freeread more
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Hydraulic Cylinder for Trailer Agricultural TractorHydraulic Cylinder For Trailer Agricultural Tractor have been specially designed and selected for materials to meet high-rigid and high-load working environmentsread more
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Agricultural Harvester Hydraulic Cylinders1.24-hour hotline service, including counseling and technical guidance. . 2. On-line service. . 3. DALLAST provides hydraulic system operation and maintenance manuals and guidance.read more
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Agricultural and forestry Hydraulic CylindersOur Agricultural And Forestry Hydraulic Cylinders has applied many countries in the world. Many countries have our projects.read more
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Double Acting Agriculture Hydraulic Cylinder for ForestryDo the pre-treatment including pickling, phosphating and saponification, and then cold-draw the seamless steel tubes.read more
What is Agricultural Cylinders
Agricultural cylinders or AG Cylinders as they are known, provide power for a huge range of mechanical components including agricultural equipment such as harvesters and seeders but also have many other industrial applications and are widely used in transport industry equipment and vehicles to lift, tilt and tip.
Features of Agricultural Cylinders
Enhanced Efficiency
Agricultural Cylinders provide farmers with increased operational efficiency. With improved control and power, agricultural machinery can perform tasks faster and with greater accuracy, minimizing downtime and maximizing productivity. This efficiency translates into cost savings and higher yields.
Increased Precision
The precise control offered by Agricultural Cylinders enables farmers to fine-tune various agricultural operations. Whether it’s adjusting the depth of tillage, regulating water flow in irrigation systems, or controlling the placement of seeds, hydraulic cylinders enable precise and consistent actions. This precision optimizes resource utilization, reduces waste, and promotes sustainable farming practices.
Reduced Labor Requirements
By automating and mechanizing tasks, Agricultural Cylinders reduce the need for manual labor on the farm. With advanced machinery and implements, farmers can accomplish tasks that previously required multiple workers. This not only addresses labor shortages but also allows farmers to focus on higher-value activities such as crop management and planning.
Versatility and Adaptability
Agricultural Cylinders can be integrated into various agricultural equipment and systems, making them highly versatile. Farmers can easily switch between different implements or adjust machinery settings as per their specific requirements. This adaptability enables farmers to respond swiftly to changing conditions and optimize their farming practices accordingly.

Single-Acting Cylinders
Single-acting cylinders are used in applications where the force is applied in one direction only. These cylinders are usually used for simple tasks such as lifting and lowering.
Double-Acting Cylinders
Double-acting cylinders are used in applications where the force is applied in both directions. These cylinders are usually used for complex tasks such as pushing and pulling.
Tandem Cylinders
Tandem cylinders are two cylinders connected in series. These cylinders are usually used for applications where multiple cylinders are required to generate large forces.
How to Choose the Right Agricultural Cylinders
Application
Consider the application for which the cylinder is being used. Different applications require different types of cylinders.
Size
Consider the size of the cylinder needed for the application. Larger cylinders can generate larger forces, but may also require more space.
Pressure Rating
Consider the maximum pressure rating of the cylinder. Higher pressure ratings can generate more force, but may also require a larger cylinder.
Material
Consider the material from which the cylinder is made. Different materials have different advantages and disadvantages.
Parts of Agricultural Cylinders
The Clevis
The clevis is a type of mounting system for hydraulic cylinders. This piece in particular is a pivot mount — one that allows the hydraulic cylinder to pivot in a single range of motion along an axis. The cylinder cap is where mounting options like the clevis are attached to. This is one of the most commonly used mounting systems, and is mostly used in applications that require the cylinder to pivot through an arc when retracting and extending. Clevis mounts see the majority of their usage in mobile industrial or construction plant hydraulics such as excavator booms.
The End Cap
The end cap covers the pressure chamber from one end of the hydraulic cylinder. It is also referred to as the cylinder head, or the “blind end” due to its placement inside the cylinder barrel, removing any exposure from sunlight. End caps are connected to the hydraulic cylinder’s body through bolts, rods, or threading. They also have the option of having either a seal gland, or an integrated rod sealing arrangement.
The Port
The port (or ports in double acting hydraulic cylinders) is where the fluid enters and exits the system. On double acting hydraulic cylinders, each port is located at either end of the hydraulic cylinder, with the piston in between both ports.
The Piston
Located within the hydraulic cylinder, the piston separates the pressure zones inside the cylinder’s barrel. The back and forth action that the entire piston system creates is what generates power. The piston rod is attached to the piston using threads, nuts, and bolts to transfer the linear motion. Pistons come in two different resting states; one that is ‘sprung in’ (piston rests in a retracted position), and another that is ‘sprung out’ (piston rests in an extended position). Knowing the resting state of the pistons in your hydraulic system is important to know if they are stopped mid-action by something like a blackout.
The Rod
Also known as the piston rod, this is one of the most fundamental and critical parts of a hydraulic cylinder. The rod is the piece of the piston that extends and retracts, generating the movement the hydraulic cylinder requires to function. The piston rod is attached to both the piston and the cylinder head. It connects the hydraulic cylinder into a machine used to do work in the form of either a mounting attachment or a machine thread. This is in charge of transmitting the force created by pressure to the machine component. The polishing and finishing of piston rods are crucial to prevent leakage, so this should always be performed by a reliable hydraulic repair workshop.
The Barrel
The hydraulic cylinder tube is what’s keeping the pressure inside the cylinder, and houses the piston. Hydraulic cylinder barrels have to be made from highly durable materials to endure the stress and pressure they are put under. These parts are made from varying kinds of steel, each having its own different degrees of strength. The metal required will depend on the type of hydraulic cylinder and the application.
The Gland
Also known as the hydraulic cylinder gland, or ‘seal gland’, the gland is equipped with a number of seals which will prevent pressurised fluid from leaking beyond the piston rod or the cylinder head. These are essential as fluid leaks can cause misalignment and damage within the cylinder.
The Seal
Seals are found throughout the hydraulic cylinder, and are made from varying materials depending on the application to prevent leakage within the system. They are designed to be able to survive repetitions of the piston rod moving in and out the cylinder barrel.
How to Choose the Right Power Unit
Flow Rate
Consider the flow rate of the power unit. The flow rate should be matched to the flow rate of the cylinder.
Pressure Rating
Consider the pressure rating of the power unit. The pressure rating should be matched to the pressure rating of the cylinder.
Motor Type
Consider the type of motor used in the power unit. Different types of motors have different advantages and disadvantages.
Controls
Consider the type of controls used in the power unit. Different types of controls can provide different levels of control.
Regular Inspection
Check for leaks, wear, and damage. Look for cracks in the cylinder body, scoring or galling on the piston rod, and ensure the cylinder moves freely.
Cleanliness
Keep the cylinder clean, free from dirt, debris, and corrosive substances. Clean hydraulic cylinders after exposure to contaminants.
Lubrication
Apply lubricant to the cylinder rod and exposed surfaces as per the manufacturer's recommendations. Use the correct type of grease or oil to prevent premature wear.
Leak Prevention
Tighten all fittings regularly to prevent fluid leaks. Replace worn seals and O-rings promptly. Use high-quality hydraulic fluid compatible with your cylinder's material.
Proper Storage
Store cylinders upright and protect them from the elements when not in use. Avoid prolonged exposure to extreme temperatures, moisture, or direct sunlight.
Correct Operation
Operate cylinders within their specified pressure and temperature ranges. Avoid rapid extension and retraction to reduce wear and tear. Use cylinders according to their design purpose to prevent misuse and damage.
Fluid Changes
Change hydraulic fluid regularly to remove contaminants and prevent internal corrosion. Drain and flush the cylinder if it has been exposed to contaminated fluid.
Timely Repairs
Have repairs done by qualified personnel using genuine spare parts. Replace damaged components, such as pistons, rods, or seals, as soon as possible.
Applications of Agricultural Cylinders
Equipment and Machinery
Agricultural Cylinders play a crucial role in powering and controlling heavy agricultural machinery. They are used in tractors, harvesters, loaders, and sprayers to perform tasks such as lifting, lowering, tilting, and extending. With hydraulic cylinders, farmers can efficiently handle heavy loads and maneuver equipment with precision, enhancing operational efficiency and reducing labor requirements.
Irrigation Systems
Effective irrigation is essential for crop health and productivity. Agricultural Cylinders are employed in irrigation systems to control water flow, regulate sprinkler heights, and adjust pivot and linear move irrigation systems. The use of hydraulic cylinders ensures accurate water distribution, preventing wastage and optimizing crop irrigation.
Implements and Attachments
Agricultural Cylinders are integral components of various agricultural implements and attachments. For example, in plows and cultivators, hydraulic cylinders control the depth and angle of the implement, allowing farmers to customize tillage operations based on soil conditions. Similarly, in seeders and planters, hydraulic cylinders facilitate precise seed and fertilizer placement, ensuring uniform distribution and maximizing yields.
Frequently Asked Questions
Shenzhen Dallast Technology Co., Ltd. is one of the most professional agricultural cylinders manufacturers and suppliers in China, specialized in providing high quality customized products with competitive price. We warmly welcome you to buy cheap agricultural cylinders for sale here from our factory. Also, discount information is available.
3000 PSI Hydraulic Cylinder, tipping trailer ram, Telescopic Cylinder
