Guarantee: 1 several years
Tailored assist: OEM
Design Number: RRH
Type: Hydraulic Jack
Product name: Double Acting Heavy Duty 100Ton Hollow Plunger Hydraulic Cylinder
Model: KET-RRH
Ability: thirty~600T
Max. Functioning Stress: 70MPa
Closed Peak: 330~700mm
Stroke: 178~300mm
Central Gap Dia.: 33.3~140mm
Capacity(Spread): 326~5982kN
Outside Diameter: 114~495mm
Weight: 21~800kg
Certification: CE
Packaging Particulars: Sizzling Sale Double Performing Hefty Responsibility 100Ton Hollow Plunger Hydraulic Cylinder:Plywood circumstance
Port: ZheJiang
Characteristics:1.Double acting design, hydraulic return, hollow plunger.2.Baked enamel complete for increased corrosion resistance Chroming end, extending the longevity of hollow plunger product.3.Built-in flood valve protect cylinder free of charge from harm.4.Simpler to install with outer ring of thread (part of product), practical in construction relationship use.5.Hollow plunger let 2 application of cylinder thrust and rigidity.6.Constructed-in scraper seal reduces contamination, extending cylinder life.7.3/8 ” – 18NPT coupler and dust cap provided on all versions. You should Simply click Below For The Cheapest Price! ! Related Merchandise Primary Goods Application About Us ZheJiang CZPT Machinery Manufacturing Co., Ltd. is a producer engaged in design and style and producing hydraulic cylinders(capacity addresses from 10- a thousand tons), synchronous PLC hydraulic method, hydraulic bumps, hydraulic torque wrenches,and electric torque wrenches, and hydraulic parts.We efficiently remodeled from OEM company for Enerpac, Open linear slider SBR16LUU linear bearing for SBR rail SBS rail SAC rail Titan, to develop our own brand KIET, and our factory has been approved by CE, ISO9001:2015 consecutively.Our buyers includes many huge Chinese industrial companies, this sort of as China Petroleum, Baosteel, Sinopec, China Condition Grid,Xihu (West Lake) Dis. Shipyards, CZPT Team, China Railway Development Company. Our synchronous PLC hydraulic technique had played a great role in the China substantial-pace railway constructions. In 2011, our income profits arrived at thirty million USD, generating us 1 of the leaders in the Chinese hydraulic cylinders industry specifically in the extra-higher hydraulic cylinders for industrial area and development area.We are a manufacturer in hydraulic resources, these kinds of as:• Hydraulic cylinders, jacks (5-1000ton), single acting and double acting, HGR Collection HGH15CA HGH20CA and HGR15 HGR20 HGR25 HGR30 HGR35 HGR45 HGR65 Linear Xihu (West Lake) Dis. Rail for CNC Equipment hollow plunger• Hydraulic/ electric /pneumatic torque wrench (a hundred-72000Nm)• Hydraulic bolt tensioner (a hundred-11486NM) Hydraulic pullers (5-a hundred ton)• Hydraulic pumps, handbook and electric type (max up to 3000bar)• Integrated hydraulic lifting technique remedies ( 4-72 points lifting system for residence translation or leveling, bridge supporting and tank welding supporting)• Hydraulic nut and couplings. (M50-Tr1000) Our goods have been broadly employed in industrial subject this kind of as steel plant, cement business, chemical and refinery, bridge,railway building and routine maintenance. Our Customers Certificates Why Pick Us KIET provides 1 calendar year ensure for all the hydraulic merchandise. We guarantee if there is any dysfunction of the hydraulic cylinder for the duration of the high quality guarantee not by exterior pressure, we will exchange a new 1 for free of charge. Any quality problems noted by customers will be responded inside 12 hrs. Packing & Photo voltaic Parking Barrier Solar Car Situation Lock Photo voltaic Powered Parking Barrier Shipping and delivery
| Package | Carton Box,Plywood Scenario,Customized |
| Shipping | Categorical parcel, by air or by sea |
| Our warranty | We promise our solution for 1 calendar year |
| Delivery time | seven-20 times right after deposit acquired and all particulars have been verified |
| Logo | Personalized Emblem As Necessary |
| Payment Terms | T/T,L/C,DAP,Western Union |
| Trade Conditions | FOB,CIF,EXW,CFR |
| Sample Avaliability | Sure |
| OEM | Accecpt |
| MOQ | one pcs |
What Are Hydraulic Cylinders?
Basically, a hydraulic cylinder is a mechanical actuator which is used to provide unidirectional force. This type of cylinder is found in many different applications, such as in elevators, construction machinery, and civil engineering.
Piston rod
Among all the components that make up a hydraulic cylinder, the piston rod is one of the most important. This part is a round chrome-plated steel bar that moves in a reciprocating motion.
In order to make this part perform properly, the manufacturer has to take care of several factors. This includes a proper analysis of the rod size. It is important to ensure that the diameter of the rod does not exceed the maximum bore size. This will avoid the situation where the rod will bend.
Another major hazard of the piston rod is buckling resistance. The amount of buckling resistance is influenced by the buckling load. The buckling load is generally calculated using Euler’s equation. The equation assumes that a compressive load is applied axially at the center of gravity. The load is also affected by the number of laminate layers.
A good way to measure the magnitude of the buckling load is to consider the number of laminate layers in the steel. The higher the number of laminate layers, the higher the buckling load.
There are many seal types available for the piston rod. A good seal will be able to work under intense pressure, but it must also be durable. The materials used to make the seals vary depending on the application.
A good seal will also prevent fluid from leaking into the cylinder. The seal must also be able to handle multiple rod movements.
Piston seals
Using the right piston seals for hydraulic cylinders is important for ensuring that the cylinders maintain the proper pressure and performance. These seals are available in a variety of materials and designs. Choosing the right seal can boost performance and lower costs of ownership.
There are two main categories of piston seals. These include dynamic and static seals. The dynamic seals are used in applications that have motion, while the static seals are used in applications that have no relative movement. The lubrication properties of the seal can also affect its life.
The materials used to manufacture the seals depend on the application and cylinder’s specifications. These seals are made from a variety of different materials, including plastics. These materials can offer higher temperatures and chemical properties, while still meeting the mechanical property requirements.
These seals are available in a variety of different designs, including single-acting and symmetrical designs. They are usually manufactured in polytetrafluoroethylene (PTFE). The material offers exceptional resistance to wear and tear, as well as high temperature performance. The seal’s surface properties are also important.
The dynamic seal is subject to radial movement when pressurized. This motion can be rotary, oscillating, or translatory. These seals must maintain a balance between sealing force and friction to ensure optimum performance.
The piston seals for hydraulic cylinders also have a function of preventing fluid from bypassing the piston. These seals are positioned inside the cylinder head, and are used to keep the sealing contact between the piston and cylinder bore.
Double-acting
Whether it is to pull merchandise off a conveyor belt, lift something off a dredging vessel or control the boom of a TLB, double-acting hydraulic cylinders are used to move objects. They provide stronger, more versatile and more precise control than single acting cylinders. They also offer more design options.
Double-acting cylinders are available in a wide range of sizes, shapes, and materials. There are also a variety of designs that include hollow plunger and high tonnage models. Each model offers a unique set of benefits for different applications.
Double-acting hydraulic cylinders are built with highly-precision dual ports to extend the lifetime of the product. They can also be equipped with position sensors to improve stroke control. These systems can also provide feedback to the controller to adjust piston movements.
The most important characteristic of a hydraulic cylinder is its ability to provide force in both directions. To do this, the cylinder alternates cycles of pressurized fluid between the pistons. The two ends of the pistons are connected with a piston rod, which extends or retracts when the desired pressure is achieved.
The cylinder also has a clamping structure. This prevents particles from entering the interior of the cylinder. Depending on the application, the clamping application can pull the workpiece into place or push it into a conveyor belt.
The best application for a double-acting hydraulic cylinder is to control the movement of a machinery. This is especially important for applications that require a large amount of power.
Foot mounting
Choosing the right type of foot mounting for hydraulic cylinders can make all the difference in the performance of your machinery. Using the wrong type can cause cylinders to bind, or even buckle, which can lead to early equipment failure. Choosing the right type of mount can also save you money in the long run.
The best way to choose a foot mount for hydraulic cylinders is to consider your application and operating environment. For example, a fixed mount may not be the best choice if you have a tight space. A pivot mount on the other hand, may not be the best option if your application requires a constant change in alignment. However, a pivot mount may be a great choice if you are actuating loads that are able to move through an arc.
A single lug mount can provide the best performance for the money. Using a single lug mount is a good idea if you are working in a tight space and have a tight budget. It is also a good idea to opt for a flange mount if your application requires a heavy column load for long strokes.
The most important thing to remember about the right type of foot mounting for hydraulic systmes is that it’s a cinch to remove it once the application is complete. There are several different types of foot mounts on the market, ranging from a simple threaded stud mount to a threaded bolt mount.
Non-differential
Basically, hydraulic cylinders convert incompressible hydraulic fluid energy into work. They are used in various applications like forestry, manufacturing, construction and mining. Hydraulic cylinders are available in different types. The most common type is the single-acting cylinder.
Single-acting cylinders are divided into spring-extend and spring-return cylinders. The former is generally used in manufacturing plants. The latter is mainly used in automation plants. The most common type of single acting cylinder is the spring-return cylinder.
The most important factor in choosing a hydraulic cylinder is the frequency of use. A cylinder with a larger bore and a longer piston rod has the potential to provide greater force transfer. It also has the capability to produce accurate changes in pressures.
When a cylinder is used in mobile equipment, it is very important that the extension and retraction speeds are consistent. This ensures that the working cycle is not compromised. It is also important to understand that a single-acting cylinder produces more force in the retraction motion than the extension motion.
An additional factor to consider is the amount of piston rod extension. A cylinder with a longer piston rod will allow for precise changes in pressures and balances. In addition, it will also make the cylinder more stable.
The cylinder also uses an internal spring to control the fluid. A steel ring and seal also provide stability. The cylinder’s piston rod can also be extended or retracted, depending on the application.
Cushioned
Various techniques have been developed to cushion cylinders. Cushioning reduces impact loading, which can cause distortion in the piston. It also reduces the shock wave in the hydraulic circuit, resulting in a quieter working environment. In addition, it minimizes vibrations and oscillations, which increases productivity.
The hydraulic cylinder assembly is comprised of a piston and a rod assembly. The piston rod enters the piston space through a groove on the inner or outer side of the cylinder. The piston rod then abuts against a cup, which is filled with a seal. The cup acts as a cushion, which restricts the flow of the hydraulic fluid. The pressure drop of the exiting fluid causes the cast iron ring to move to one side of the groove. The fluid then flows under the cast iron ring.
In addition to controlling the pressure in the hydraulic medium, cushioning means can reduce the rod velocity relative to the cylinder. However, cushioning means can also restrict the flow of fluid, which can limit the performance of the cylinder. Therefore, it is important to use cushioning means correctly.
The cushioning means should be designed at the design stage. This is important because improperly designed cylinders can cause distortion and failure. It is important to use a cushioning device that will not affect performance until the end of the stroke. In addition, it is important to perform regular preventive maintenance on the cushioning means.
editor by czh 2023-03-20