China OEM Wheel Loader Spare Parts Boom Lifting Hydraulic Cylinder High Pressure Sleeve 251801419 Russian Boom Lifting Cylinder for Loader Wholesale Products Hm 2021wheel vacuum pump ac

Product Description

Dear friends!
My name is Irina Mamoshina. Please take a moment of your attention :-).
Our company HangZhou CHINAMFG International Trade Co., Ltd is engaged in the production and sale of auto parts for Chinese special equipment, engines and equipment assembly. We also produce metal parts ourselves, such as gears, fingers, filters, etc.
  Our products include:
ZL30G, ZL40G, ZL50G, ZL50GL, ZL60G, LW3 46 182 пневматический регулирующий контрольный клапан  Pneumatic Control Valve 12JS160T-17 0571 1 54 183 сальник манжетка Cuff Oil Seal F91444 88 184 удлиненный промежуточный вал вспомогательной КПП в сборе Auxiliary gearbox Extended Intermediate Shaft assembly 192311E 18 185 Поршень цилиндра переключения диапазонов передач Gear Shift Cylinder Piston 14341  60 186 О-образное уплотнительное кольцо O-shaped O-ring 14344  140 187 О-образное уплотнительное кольцо O-shaped O-ring 14345  140 188 Прокладка уплотнительная крышки головки блока цилиндров Cylinder Head Cover Sealing Gasket 14349  80 189 О-образное уплотнительное кольцо O-shaped O-ring 14765  140 190 Цилиндр переключения диапазонов передач Switching Gear Ranges Cylinder 12JS160T-1707062 50 191 крышка цилиндра переключения передач управления вспомогательной КПП Auxiliary Gearbox Control Gear Shift Cylinder Cover F99857 30 192 прокладка крышки промежуточного вала демультипликатора вспомогательной КПП intermediate shaft cover gasket for auxiliary gearbox demultiplicator JS 50 193 прокладка крышки заднего подшипника демультипликатора шпинделя Spindle Demultiplier Rear Bearing Cover Gasket JS180-17 0571 6 50 194 толкатель demultiplicator pusher 615-6 4 264 пробка конусная housing cone plug Q61304 40 265 крышка подшипника первичного вала primary shaft bearing cover primary shaft JS180A-1757140-3 4 266 гайка первичного вала nut JS180A-1757136 10 267 кольцо стопорное locking ring C57120 12 268 Подшипник Wheeled Loader Spare Parts Bearing 155712К 155712К 8 269 втулка шестерни gear bushing 16463  8 270 кольцо стопорное locking ring 14750  8 271 вал первичный primary shaft JS180A-1757130-3 4 272 Шестерня 5-ой передачи вторичного вала The gear of the 5th gear of the secondary shaft 12JS2 12 287 Болт М10х22 Bolt M10x22 С571 20 288 Вал выходной демультипликатора Output shaft of the demultiplier 12JS2 JS 6 298 крышка Cover 10JS160-17571 10 299 манжета крышки заднего подшипника cuff of the rear bearing cover С57132 40 3 40 364 подшипник вторичного вала в сборе Wheeled Loader Spare Parts Secondary Shaft Bearing Assembly 12JS160T-17 0571 1 12JS160T-17 0571 1 10 365 стальной шарик steel ball 12.7G1, A, , B7615-1571/411B/Yuchai YC6B125/YC6108 12 519 Палец рулевого цилиндра Steering cylinder pin 251405716/251757103/40*140 20 520 Палец балансира заднего моста (вилка) Rear axle balance pin (fork) 255715712/Z3.8.5/255715712/Z3.8.5/50*145 10 521 Палец вилка (рама гц ковша) Pin fork (bucket hydraulic cylinder frame) Z5G.6.21/251405710/80*240 6 522 Трубка топливная (обратка форсунок) двигателя Fuel tube (return of injectors) of the CHINAMFG engine , BA/YC6B125/YC6108/Yuchai 1 523 Шайба медная форсунки двигателя Copper washer of the engine nozzle 630-1112,, 411 1 542 Вал КПП задней передачи Reverse gear gearbox shaft LW3 1 543 Вал основной ступичный Main hub shaft 83513201/SP105819/PY180.39.02-01 1 544 Вилка фланцевая вала карданного промежуточного Flange fork of the cardan intermediate shaft Z3.4.2-01/LW3 4 552 Втулка нижняя Lower bushing ZL50E-6-2/2504C 2 593 Насос гидравлический Hydraulic pump CBT-E316/CBN-F316 1 594 Насос гидравлический Hydraulic pump CBG2040/JHP2040/W0606A 2 630 Тяга рулевая Steering rod 001500031 1 631 Механический указатель давления масла двигателя 0-1МРа Mechanical engine oil Pressure Gauge 0-1MRa 8 0571 7159/LW300 2 632 Указатель температуры воды Water temperature indicator 8 0571 7110/4130005715 2 633 Фильтр гидравлический Hydraulic filter 157110157 10 634 Фильтр гидравлическй Hydraulic filter 50G2-06571 10 635 Фильтр гидробака обратной магистрали (200*190) Return line hydraulic tank filter (200*190) 250400462/ZL50E.7.3.4/LW560F. 10 636 КПП фильтр сетка Gear shift box filter grid ZL40A.30.4.2/4110000184138 10 637 Фильтр топливный грубой очистки Coarse fuel filter 860118458/D00-305-01 10 638 Фланец Flange 250300341/ZL50.2A.1A.3.1-2A/9352558 2 639 Фланец Flange 25260571 2 640 Фланец Flange Z5G.6-10 2 641 Фланец Flange Z5G.6-11 2 642 Фланец вала гидромуфты Hydraulic coupling shaft flange 860114582/ZL30D-11-12/LW300 2 643 Фланец вала карданного Cardan shaft flange 860118415 2 644 Фланец насоса Pump flange CBGj3125/LW300F (251705713/300F.7.2-2/9364967) 2 645 Верхний фланец поворота Upper turning flange Z3G.8-1 2 646 Фонарь задний Rear light 8 0571 6733 4 647 Червь Worm drive (worm) HX8000A-15 1 648 Шайба Puck 001215718 4 649 Шайба Puck 001210110 4 650 Шайба Puck 52060006 10 651 Шайба Puck 7560571 10 652 Шестерня Gear НХ8000А-14 1 653 Шестерня на полуось Gear on the half-axle 83000802/W4405710/W5710571/860115239 2 654 Шестерня сателлита Satellite Gear 83000801/29070012711/W57100491/860115217 2 655 Шестерня солнечная (РАЗБОРНАЯ ПОД СТОПОР) Z-67/61 шлиц  Solar gear (COLLAPSIBLE UNDER THE STOPPER) Z-67/61 slot ZL60D.24.1-19-1/ZL60D.24.1-23/ZL60D.24.1-3/LG50F.04428A-1 1 656 Солнечная шестерня                                                                                      

After-sales Service: Yes
Warranty: Yes
Type: Boom Lifting Hydraulic Cylinder Highpressuresleeve
Application: Paving Machinery
Transport Package: Paperboard
Specification: 95*110*144
US$ 29.05/Piece
1 Piece(Min.Order)


hydraulic cylinder

How do hydraulic cylinders ensure smooth and consistent movement in heavy machinery?

Hydraulic cylinders play a vital role in ensuring smooth and consistent movement in heavy machinery. Their design and operation allow for precise control over the motion of heavy loads, resulting in efficient and reliable performance. Here’s a detailed explanation of how hydraulic cylinders contribute to smooth and consistent movement in heavy machinery:

1. Hydraulic Fluid and Pressure:

– Hydraulic cylinders operate by utilizing hydraulic fluid, typically oil, to transmit force and motion. The fluid is pressurized by a hydraulic pump, creating a force that acts on the piston inside the cylinder. The pressure of the hydraulic fluid can be precisely controlled, allowing for smooth and gradual movement of heavy machinery. The fluid’s incompressibility ensures that the force is evenly distributed, resulting in consistent and predictable motion.

2. Piston and Cylinder Design:

– Hydraulic cylinders are designed with precision to ensure smooth movement. The piston and cylinder bore are machined to tight tolerances, reducing friction and minimizing internal leakage. This precise fit between the piston and cylinder walls helps maintain consistent motion without jerks or sudden changes in speed. Additionally, the use of high-quality seals and lubrication further enhances the smooth operation of the cylinder.

3. Control Valves and Flow Control:

– Hydraulic systems incorporate control valves that regulate the flow of hydraulic fluid into and out of the cylinder. These valves allow for precise control over the speed and direction of the cylinder’s movement. By adjusting the flow rate, operators can achieve smooth and controlled motion of heavy machinery, avoiding sudden starts or stops. Flow control valves also enable speed adjustment, ensuring consistent movement even under varying loads or operating conditions.

4. Cushioning and Damping:

– Hydraulic cylinders can be equipped with cushioning mechanisms to absorb shock and minimize impacts during the movement of heavy machinery. Cushioning is achieved by incorporating specialized valves or adjustable orifices in the cylinder, which restrict the flow of hydraulic fluid near the end of the stroke. This gradual deceleration helps prevent sudden jolts or vibrations, maintaining smooth and consistent movement while reducing stress on the machinery and its components.

5. Load Balancing:

– Hydraulic cylinders can be designed and arranged in a system to balance the load and distribute forces evenly. By utilizing multiple cylinders in parallel or series configurations, heavy machinery can achieve balanced movement, preventing uneven stress and ensuring smooth operation. Load balancing also helps minimize the risk of component failure and enhances the overall stability and longevity of the machinery.

6. Feedback and Control Systems:

– Advanced hydraulic systems incorporate feedback sensors and control systems to monitor and adjust the movement of heavy machinery. These sensors provide real-time information about the position, speed, and force exerted by the hydraulic cylinders. The control system processes this data and adjusts the flow of hydraulic fluid accordingly to maintain smooth and consistent movement. By continuously monitoring and regulating the cylinder’s operation, feedback and control systems contribute to precise and reliable motion control.

7. Maintenance and Servicing:

– Regular maintenance and servicing of hydraulic cylinders are essential to ensure their smooth and consistent movement in heavy machinery. Proper lubrication, inspection of seals, and replacement of worn-out components help maintain optimal performance. Preventive maintenance practices, such as filter replacements and fluid analysis, also contribute to the longevity and reliability of hydraulic systems, ensuring consistent movement over time.

In summary, hydraulic cylinders ensure smooth and consistent movement in heavy machinery through the use of hydraulic fluid and pressure, precise piston and cylinder design, control valves and flow control, cushioning and damping mechanisms, load balancing, feedback and control systems, and regular maintenance and servicing. By leveraging these features, hydraulic cylinders provide the necessary force and control to handle heavy loads while maintaining precise and reliable motion, enhancing the overall performance and productivity of heavy machinery in various industrial applications.

hydraulic cylinder

Utilizing Hydraulic Cylinders in Conjunction with Alternative Energy Sources

Hydraulic cylinders can indeed be used in conjunction with alternative energy sources. The versatile nature of hydraulic systems allows them to be integrated with various alternative energy technologies to enhance efficiency, control, and power generation. Let’s explore some examples of how hydraulic cylinders can be utilized alongside alternative energy sources:

  1. Hydraulic Energy Storage: Hydraulic cylinders can be employed in energy storage systems that utilize alternative energy sources such as renewable sources (e.g., solar or wind) or waste energy recovery. These systems convert excess energy into hydraulic potential energy by pumping fluid into a high-pressure accumulator. When the energy is needed, the pressurized fluid is released, driving the hydraulic cylinder and generating mechanical power.
  2. Wave and Tidal Energy Conversion: Hydraulic cylinders can be utilized in wave and tidal energy conversion systems. These systems harness the power of ocean waves or tidal currents and convert it into usable energy. Hydraulic cylinders, along with associated pumps and valves, can be used to capture and control the energy from the waves or tides, driving the cylinders and generating mechanical power or producing electricity.
  3. Hydroelectric Power Generation: Hydraulic cylinders play a crucial role in traditional hydroelectric power generation. However, alternative approaches such as small-scale or micro-hydropower systems can also benefit from hydraulic cylinders. These systems utilize natural or man-made water flows to drive turbines connected to hydraulic cylinders, which then convert the hydraulic energy into mechanical power or electricity.
  4. Hydraulic Actuation in Wind Turbines: Hydraulic cylinders can be employed in wind turbines to enhance performance and control. For example, hydraulic pitch control systems use hydraulic cylinders to adjust the pitch angle of wind turbine blades, optimizing their aerodynamic performance based on wind conditions. This allows for efficient power generation and protection against excessive wind loads.
  5. Geothermal Energy Extraction: Geothermal energy extraction involves utilizing the natural heat from the Earth’s interior to generate power. Hydraulic cylinders can be utilized in geothermal systems to control and regulate fluid flow, allowing for efficient extraction and utilization of geothermal energy. They can also be used in geothermal heat pumps for heating and cooling applications.

In summary, hydraulic cylinders can be effectively utilized in conjunction with alternative energy sources to enhance energy storage, power generation, and control. Whether it’s through hydraulic energy storage systems, wave and tidal energy conversion, hydroelectric power generation, hydraulic actuation in wind turbines, or geothermal energy extraction, hydraulic cylinders offer versatile and efficient solutions for harnessing and utilizing alternative energy sources.

hydraulic cylinder

How do hydraulic cylinders generate force and motion using hydraulic fluid?

Hydraulic cylinders generate force and motion by utilizing the principles of fluid mechanics, specifically Pascal’s law, in conjunction with the properties of hydraulic fluid. The process involves the conversion of hydraulic energy into mechanical force and linear motion. Here’s a detailed explanation of how hydraulic cylinders achieve this:

1. Pascal’s Law:

– Hydraulic cylinders operate based on Pascal’s law, which states that when pressure is applied to a fluid in a confined space, it is transmitted equally in all directions. In the context of hydraulic cylinders, this means that when hydraulic fluid is pressurized, the force is evenly distributed throughout the fluid and transmitted to all surfaces in contact with the fluid.

2. Hydraulic Fluid and Pressure:

– Hydraulic systems use a specialized fluid, typically hydraulic oil, as the working medium. This fluid is stored in a reservoir and circulated through the system by a hydraulic pump. The pump pressurizes the fluid, creating hydraulic pressure that can be controlled and directed to various components, including hydraulic cylinders.

3. Cylinder Design and Components:

– Hydraulic cylinders consist of several key components, including a cylindrical barrel, a piston, a piston rod, and various seals. The barrel is a hollow tube that houses the piston and allows for fluid flow. The piston divides the cylinder into two chambers: the rod side and the cap side. The piston rod extends from the piston and provides a connection point for external loads. Seals are used to prevent fluid leakage and maintain hydraulic pressure within the cylinder.

4. Fluid Input and Motion:

– To generate force and motion, hydraulic fluid is directed into one side of the cylinder, creating pressure on the corresponding surface of the piston. This pressure is transmitted through the fluid to the other side of the piston.

5. Force Generation:

– The force generated by a hydraulic cylinder is a result of the pressure applied to a specific surface area of the piston. The force exerted by the hydraulic cylinder can be calculated using the formula: Force = Pressure × Area. The area is determined by the diameter of the piston or the piston rod, depending on which side of the cylinder the fluid is acting upon.

6. Linear Motion:

– As the pressurized hydraulic fluid acts on the piston, it generates a force that moves the piston in a linear direction within the cylinder. This linear motion is transferred to the piston rod, which extends or retracts accordingly. The piston rod can be connected to external components or machinery, allowing the generated force to perform various tasks, such as lifting, pushing, pulling, or controlling mechanisms.

7. Control and Regulation:

– The force and motion generated by hydraulic cylinders can be controlled and regulated by adjusting the flow of hydraulic fluid into the cylinder. By regulating the flow rate, pressure, and direction of the fluid, the speed, force, and direction of the cylinder’s movement can be precisely controlled. This control allows for accurate positioning, smooth operation, and synchronization of multiple cylinders in complex machinery.

8. Return and Recirculation of Fluid:

– After the hydraulic cylinder completes its stroke, the hydraulic fluid on the opposite side of the piston needs to be returned to the reservoir. This is typically achieved through hydraulic valves that control the flow direction, allowing the fluid to return and be recirculated in the system for further use.

In summary, hydraulic cylinders generate force and motion by utilizing the principles of Pascal’s law. Pressurized hydraulic fluid acts on the piston, creating force that moves the piston in a linear direction. This linear motion is transferred to the piston rod, allowing the generated force to perform various tasks. By controlling the flow of hydraulic fluid, the force and motion of hydraulic cylinders can be precisely regulated, contributing to their versatility and wide range of applications in machinery.

China OEM Wheel Loader Spare Parts Boom Lifting Hydraulic Cylinder High Pressure Sleeve 251801419 Russian Boom Lifting Cylinder for Loader Wholesale Products Hm 2021wheel   vacuum pump acChina OEM Wheel Loader Spare Parts Boom Lifting Hydraulic Cylinder High Pressure Sleeve 251801419 Russian Boom Lifting Cylinder for Loader Wholesale Products Hm 2021wheel   vacuum pump ac
editor by CX 2023-10-12