Operating Excess weight: 3ton, 7TON, 1ton, 6TON, 2ton, 4ton, .8 TON, 5ton, 1.8Ton, 1.2ton, 1.5TON
Applicable Industries: Creating Content Retailers, linear slide system critical harsh excessive temperature washdown wheel dualvee ninety observe roller rail guideway t3 t4 Equipment Mend Shops, Manufacturing Plant, Farms, Residence Use, Retail, Building works , Strength & Mining
Showroom Location: None
Issue: New
Moving Kind: Crawler Excavator
Bucket ability: .11m³
Device Bodyweight: 3000 kg
Guarantee: 1 Calendar year
Hydraulic Cylinder Model: Eaton
Hydraulic Pump Brand name: Eaton
Hydraulic Valve Manufacturer: Eaton
Engine Brand: Laidong
Distinctive Marketing Point: Substantial operating effectiveness
Electricity: 20kw
Machinery Take a look at Report: Provided
Movie outgoing-inspection: Offered
Marketing Type: New Item 2571
Guarantee of main parts: 1 Yr
Core Elements: PLC, Strain vessel, Motor, Gear, Motor, CZPT Metric Series 6807-2RS-MAX Enduro Max Bike Bearing 35x47x7 – National Precision Pump, Bearing, Gearbox
Motor Model: CZPT 3 cylinder LL385B
Rated electricity: 20kw
Working device form: backhoe
Functioning stress: 20Mpa
Rotation speed: 12rpm
Observe width: 250mm
System ground clearance: 490mm
Optimum unloading height: 2320mm
Rear stop radius of rotation: 1920mm
Colour: optional
Packaging Specifics: Picket situations

Model	OKW-35	OKW-forty five	OKW-fifty five
Machine bodyweight	3980kg	4000kg	5700kg
Power	21.2kw/2400rpm	27.2kw/2200rpm	36.2kw/2100rpm
Bucket potential	0.11m³	0.12m³	0.18m³
Swing velocity	10rpm	11.1rpm	9.2rpm
Travel speed	4.6/2.7km/h	4.4/2.7km/h	3.65/2.33km/h
Gradeability	30°	30°	35°
Length	4810mm	5150mm	5900mm
Width	1700mm	1600mm	1900mm
Height	2500mm	2500mm	2630mm
Max. CZPT radius	5385mm	5350mm	6205mm
Max. CZPT depth	3085mm	3100mm	3875mm
Max. CZPT peak	4710mm	5000mm	5790mm
Max. unloading height	3310mm	3600mm	4135mm
Min. CZPT of gyration	2416mm	2070mm	2430mm
Engine model	Yanmar 3TNV88-BPLY	Yanmar 4TNV88-BSBKC	Yanmar 4TNV94L-BVLY

Model	OKW-60	OKW-75	OKW-80
Machine weight	5900kg	7500kg	7800kg
Power	36.2kw/2100rpm	46.3/2200 kw/rpm	56.5/2200 kw/rpm
Bucket potential	0.21m³	0.32m³	0.32m³ OEM higher good quality rotary hoe blades rotary tiller blade agricultural equipment spare elements
Swing speed	9.2rpm	11rpm	12.5rpm
Travel velocity	4.1/2.5km/h	4.8/2.8km/h	4.2/3.0km/h
Gradeability	35°	35°	35°
Length	5900mm	6100mm	6130mm
Width	1900mm	2260mm	2275mm
Height	2630mm	2700mm	2625mm
Max. CZPT radius	6205mm	6270mm	6375mm
Max. CZPT depth	3875mm	4030mm	4150mm
Max. CZPT peak	5790mm	7115mm	7150mm
Max. unloading top	4135mm	5080mm	5080mm
Min. CZPT of gyration	2430mm	1785mm	1815mm
Engine model	Yanmar 4TNV94L-BVLY	Yanmar 4TNV98T-ZCSLY	Yanmar 4TNV98T-ZCSLY

Model	OKW-a hundred thirty	OKW-150	OKW-220
Machine bodyweight	13200kg	13800kg	22000kg
Power	74kw/2200rpm	86kw/2200rpm	125kw/1850rpm
Bucket capacity	0.55m³	0.6m³	1m³
Swing pace	12rpm	12.94rpm	10.5rpm
Travel pace	4.4/2.8km/h	5.1/3.3km/h	5.3/3.0km/h
Gradeability	35°	35°	35°
Length	7750mm	7750mm	9570mm
Width	2490mm	2490mm	2990mm
Height	2930mm	2930mm	3140mm
Max. CZPT radius	8300mm	8300mm	9870mm
Max. CZPT depth	5470mm	5470mm	6562mm
Max. CZPT peak	8760mm	8760mm	9945mm
Max. unloading top	6310mm	6310mm	7170mm
Min. CZPT of gyration	2470mm	2470mm	3090mm
Engine model	Cummins QSF3.8	Cummins QSF3.eight	Cummins QSB7

Item Information Widespread Attachments Certifications Buyer Comments Packing & Supply Company Profile

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 2023-07-03