Situation: New
Guarantee: 2 a long time
Applicable Industries: Design works , Other
Bodyweight (KG): three hundred
Online video outgoing-inspection: Presented
Machinery Check Report: Supplied
Advertising and marketing Type: Normal Merchandise
Warranty of main factors: 1 Calendar year
Main Elements: cylinder
Common or Nonstandard: Standard
Construction: Piston Cylinder
Electrical power: Hydraulic
Physique Substance: Metal
Item title: Double acting hydraulic cylinders
Tonnage: fifty-2000Ton
Stroke: one hundred-500mm
Stress: 63MPa
Own entire body height: 225-898mm
Increase peak: 325-1398mm
Outer diameter of oil cylinder: 127-600mm
Dimension of plunger: 70-320mm
Dimension of oil pump: 100-450mm
After Warranty Services: Video technological assist
Packaging Details: 1. 1st, hydraulic jack packaging is a bubble movie packaging packaging.2. The hydraulic jack packaging usually uses a square wooden box, which has much better strain resistance and affect resistance.
Port: HangZhou, ZheJiang , ZheJiang , and so on.
1000 1500 ton double performing china large pressure electric hydraulic cylinders cost Item Demonstrate These are images of cylinders bought by buyers before, 9O 1Z With no gear slewing ring crossed roller slewing bearing 9O-1Z16-0195-1406 and the color, tonnage and stroke can be personalized. Remember to contact us! Features 1. Integral cease ring offers piston blow-out safety 2. Double-acting for optimistic retraction 3. Baked enamel outside the house end and plated pistons give outstanding corrosion resistance 4. Safety valve in retract aspect of cylinder assists to avert damage in circumstance of accidental in excess of-pressurization 5. Interchangeable, hardened grooved saddles are regular 6. Plunger wiper minimizes contamination, extending cylinder daily life Technical Parameters
| Model | Tonnage T | Stroke mm | Closed top mm | Extend top mm | Outer diameter of oil cylinder mm | Dimension of plungermm | Dimension of oil pump mm |
| STQ50-a hundred | 50 | 100 | 225 | 325 | 127 | 70 | one hundred |
| STQ50-160 | 160 | 285 | 445 | ||||
| STQ50-200 | 200 | 325 | 525 | ||||
| STQ50-300 | 300 | 425 | 725 | ||||
| STQ50-500 | 500 | 625 | 1125 | ||||
| STQ100-100 | one hundred | 100 | 250 | 350 | one hundred eighty | 100 | one hundred forty |
| STQ100-160 | 160 | 310 | 470 | ||||
| STQ100-200 | 200 | 350 | 550 | ||||
| STQ100-300 | 300 | 450 | 750 | ||||
| STQ100-500 | 500 | 650 | 1150 | ||||
| STQ150-100 | one hundred fifty | 100 | 260 | 360 | 219 | one hundred twenty five | 180 |
| STQ150-160 | 160 | 320 | 480 | ||||
| STQ150-two hundred | 200 | 360 | 560 | ||||
| STQ150-three hundred | 300 | 460 | 760 | ||||
| STQ150-five hundred | 500 | 660 | 1160 | ||||
| STQ200-100 | two hundred | 100 | 285 | 385 | 240 | a hundred and fifty | two hundred |
| STQ200-one hundred sixty | 160 | 345 | 505 | ||||
| STQ200-200 | 200 | 385 | 585 | ||||
| STQ200-300 | 300 | 485 | 785 | ||||
| STQ200-500 | 500 | 685 | 1185 | ||||
| STQ320-a hundred | 320 | 100 | 310 | 410 | 330 | 180 | 250 |
| STQ320-a hundred and sixty | 160 | 370 | 530 | ||||
| STQ320-200 | 200 | 410 | 610 | ||||
| STQ320-three hundred | 300 | 510 | 810 | ||||
| STQ320-500 | 500 | 710 | 1210 | ||||
| STQ400-100 | 400 | 100 | 355 | 455 | 380 | two hundred | 290 |
| STQ400-a hundred and sixty | 160 | 415 | 575 | ||||
| STQ400-200 | 200 | 460 | 660 | ||||
| STQ400-three hundred | 300 | 555 | 855 | ||||
| STQ400-five hundred | 500 | 755 | 1255 | ||||
| STQ500-one hundred | 500 | 100 | 360 | 460 | 430 | 200 | 320 |
| STQ500-one hundred sixty | 160 | 420 | 580 | ||||
| STQ500-200 | 200 | 460 | 660 | ||||
| STQ500-three hundred | 300 | 560 | 860 | ||||
| STQ500-500 | 500 | 760 | 1260 | ||||
| STQ630-100 | 630 | 100 | 417 | 517 | 500 | 250 | 360 |
| STQ630-one hundred sixty | 160 | 477 | 637 | ||||
| STQ630-200 | 200 | 517 | 717 | ||||
| STQ630-three hundred | 300 | 617 | 917 | ||||
| STQ630-500 | 500 | 817 | 1317 | ||||
| STQ800-one hundred | 800 | 100 | 488 | 588 | 560 | three hundred | 400 |
| STQ800-two hundred | 200 | 598 | 798 | ||||
| STQ800-three hundred | 300 | 698 | 998 | ||||
| STQ800-500 | 500 | 898 | 1398 | ||||
| STQ1000-100 | 1000 | 100 | 530 | 630 | 600 | 320 | 450 |
| STQ1000-two hundred | 200 | 630 | 830 | ||||
| STQ1000-three hundred | 300 | 760 | 1060 |
Buying Guide For Hydraulic Cylinders
Whether you are looking to replace a broken hydraulic cylinder or are interested in learning more about them, you will be glad to know that there are many options to choose from. The materials used to build cylinders, their stroke lengths and seals are just a few things to consider.
‘Parallel’ vs ‘Series’ cylinders
Choosing a hydraulic cylinder that is a good fit for your application is important. In general, there are two types of hydraulic cylinders: single-rod and tandem. In tandem cylinders, the two cylinders move in unison. This is the best way to transfer energy.
A welded body hydraulic cylinder is the most common type of hydraulic cylinder. It is used in construction equipment and other heavy industries. The cylinder body is welded in place and the base end is welded to it. It is normally rated for higher pressures.
A welded body hydraulic cylinder also has a built-in directional control valve. This valve works on both the inlet and the work ports. The oil from the pump goes through the control valves in series. This type of control valve usually has a small orifice drilled into it. It creates a pressure differential that forces the cylinders to work in unison.
Another type of hydraulic cylinder is the tie rod cylinder. It has a barrel and piston rod that is mounted on the bottom of the barrel. The piston rod operates both inside the barrel and out of the barrel.
There are many other types of hydraulic cylinders. Some of the more common include the plunger type, the tie rod type, and the single rod type. There are also many other types of cylinders, but they all have one thing in common: they use hydraulic fluid to power the piston.
The best hydraulic cylinder is one that can lift its weight. It is also important to select the best size for your application. The size of the cylinder depends on the load you intend to lift. If the loads are too large, you may have a difficult time maintaining synchronization. However, if the loads are not too heavy, you may be able to achieve the desired performance.
The hydraulic series relationship is a good place to start. If the loads are evenly distributed, the cylinders will work in unison. The flow control valves are a good way to keep cylinders in sync. A pilot-operated check valve is a good choice, as it will stop oil transfer when the mid-stroke is stopped.
Stroke lengths
Regardless of whether you’re buying a hydraulic cylinder for a small engine or a large excavator, the following guide can help you determine the optimal stroke length. The length is measured in inches. This is a standard measurement and is easy to obtain. The stroke is the distance covered by the rod and piston between the fully extended height and the fully retracted height of the cylinder.
The cylinder’s stroke can be measured in one of three ways. It can be based on the diameter of the rod, the diameter of the bore, or the difference between the maximum extended length and the minimum extended length. The cylinder’s stroke can range from a fraction of an inch to several feet. The stroke is a good indicator of the length of pull that can be exerted from the piston.
The largest part of the hydraulic cylinder is the rod. It is a round chrome-plated steel bar that performs the reciprocating motion. The diameter of the rod ranges from a few inches to twenty inches. It is referred to as the shiny part of the cylinder.
The retracted length is the distance between the centers of the mounting pins when the cylinder is closed. It is a standard measurement and can be measured with a tape measure. The retracted length is important for the proper functioning of the cylinder.
Using the retracted length, calculate the cylinder’s stroke. The stroke is the distance covered by the piston and rod between the fully extended height and the fully shortened height of the cylinder. This is the best indication of the length of pull that can be exerted.
The stroke is also the best indication of the length of lift that can be exerted from the piston. It can be measured using a caliper. The caliper can be used to measure the diameter of the rod and the thickness of the piston. It can also be used to calculate the difference between the maximum extended length and the maximum retracted length. This gives you the maximum length in the retracted position.
Materials used
Various materials are used in the manufacture of hydraulic cylinders. The materials have to be tough and durable enough to withstand the pressures of the hydraulic fluid. Besides, the materials must also be compatible with the hydraulic fluid. If the materials are not strong enough, the cylinder may not fully stroke.
Hydraulic cylinders are made of steel and other durable materials. They can be used in a variety of applications. They are used in manufacturing, construction, mining, and industrial technology. They can also be found in the aviation and aircraft industry. They have also been used in forestry.
Most hydraulic cylinders are made of 1018/1020 cold rolled steel. They are usually coated with Hard Chrome Plating to prevent corrosion. A variety of coatings are also available for cylinders.
In hydraulic systems, the fluid used is usually mineral oil or water glycol. Some cylinders also use fire resistant water glycol-based fluid. However, this type of fluid may still cause lubrication problems.
Another material used in hydraulic cylinders is stainless steel. These are generally inexpensive and easy to find. They are also environmentally friendly and work well with fuels and solvents. They are also durable in acidic environments.
Composite materials have also been used in the aerospace industry for years. They have also been used in high pressure vessels for CNG storage. They have a higher strength to weight ratio than steel. They have also been used in the automotive industry for many years.
The seal, piston, and steel ring work together to provide stability and control. They can also help ensure that the cylinder remains in place. These materials are also used for double-acting cylinders, which have ports on either side of the piston rod. The pressure on both sides of the piston rod helps control the movement of the cylinder.
Another type of cylinder is the tie rod style. This type of cylinder uses high-strength threaded steel tie rods to secure the cylinder. The tie rods stretch at high pressures, which allows the cylinder to function efficiently. The cylinders are commonly used in industrial factory applications.
Seals
Choosing the right seals for hydraulic cylinders is crucial to the functioning of a hydraulic system. These seals are designed to protect the internal components of the cylinder from contamination and leakage. They are used in various industries, including construction, agriculture and industrial plants.
Hydraulic cylinder seals come in a variety of designs. They are used in both static and dynamic applications. They are also subjected to high temperatures and high pressures. Therefore, they must be made of the right material to withstand the tough conditions. The seals must also be able to resist the change of hydraulic fluid.
Hydraulic cylinder seals are made from materials such as PTFE, polyurethane and rubber. These materials provide a durable seal for cylinders. They are also resistant to abrasion and tearing.
Seals for hydraulic cylinders are categorized into static and dynamic designs. Static seals are typically found in round cross-sections. They are used between the piston and the cylinder pipe. They are also known as gland seals. These seals are usually attached to the cylinder pipe with a threaded connection. The gland seal usually includes a wiper ring that keeps the interior of the cylinder clean and free from contamination.
Hydraulic cylinder seals also must be able to withstand high temperatures and high pressures. They are used in a variety of applications, including logging equipment. The main sealing material for hydraulic cylinders is polyurethane.
Seals for hydraulic cylinders can be made from thermoplastic or elastomeric polymers. These materials combine the strength of plastic with the flexibility of rubber. Thermoplastic elastomers also have better elasticity, enabling them to maintain constant pressure for longer periods of time.
In dynamic sealing systems, low friction coefficients are a basic requirement. This is due to the need for maximum tightness in dynamic conditions. Seal materials must also be capable of forming a tight seal against irregular metal surfaces.
The seal material must also be able to expand rapidly to follow dimensional changes. This is important for high-pressure cylinders, as they may undergo deformation. It is also important to use a material that can withstand corrosion.
editor by czh 2023-03-21