Spare parts ► AP5S series Hitachi Hydraulic parts
Main advantages of Hitachi AP5S series hydraulic pumps
Hitachi AP5S series hydraulic pumps have several key advantages that make them popular in various industries such as construction, agriculture and heavy industry. Here are some of the main advantages:
- High efficiency: AP5S series hydraulic pumps provide stable and high performance, allowing for optimal efficiency in hydraulic systems.
- Long service life: thanks to the use of high-quality materials and production technologies, these pumps have a long service life and are able to withstand significant loads, which ensures their reliability in long-term operation.
- Compact design: AP5S series pumps have a compact size, allowing them to be used in confined spaces without compromising performance.
- Reduced vibration and noise: Hitachi engineers have taken into account the requirements for reduced vibration and noise levels, which makes these pumps more comfortable to use and also increases their reliability.
- Improved energy efficiency: thanks to innovative developments and optimized design, the AP5S series pumps consume less energy while maintaining high performance, which reduces operating costs.
- Ease of maintenance: ease of maintenance and the ability to quickly replace components, including piston groups, make these pumps easy to repair and maintain.
- Flexibility of settings: thanks to a wide range of options and settings, the AP5S series hydraulic pumps can be adapted to different customer requirements and equipment specifications.
Hitachi AP5S series hydraulic pumps consist of major components, each of which plays an important role in its operation. The main components of this pump include:
- Cylinder block (Cylinder block Rotor)
consists of several cylinders in which plungers are located, which, moving inside the cylinders, create a variable volume, due to which hydraulic fluid is sucked in and pumped out.
- Drive Shaft motor
a key component of a hydraulic motor that transmits the rotational motion and torque generated by the energy of the hydraulic fluid to the working mechanism (such as gears, chains, or wheels). It is made of high-strength materials capable of withstanding significant loads, and provides the connection of the hydraulic motor to other elements of the system, converting hydraulic energy into mechanical energy.
- Retainer Plate
an element of hydraulic pumps and motors that ensures tight contact of pistons with a swash plate or other working element, creating sealed chambers for working with hydraulic fluid. It reduces leaks, provides uniform pressure, and promotes stable operation of the mechanism, being made of wear-resistant materials to withstand high loads and friction.
- Shoe plate
an element of hydraulic pumps or hydraulic motors that serves to support and fix other components, such as a cylinder block or piston group, ensuring their stability and correct location during operation. It transfers the load from moving parts to the mechanism body, provides tightness and may have channels for supplying and removing the working fluid. It is made of wear-resistant materials that can withstand high pressures and mechanical loads.
- Piston shoe
a mechanical element commonly used in hydraulic systems to transmit force or motion. The plunger is a cylindrical piston that performs translational motion, and the thrust bearing serves as a support part that reduces friction and ensures uniform load distribution between the plunger and the working surface. Such designs are widely used in pumps and other mechanisms where high precision and durability are required.
- Disk Spring
a mechanical system element used to store, transfer, or compensate for forces in the form of elastic deformation. It takes the form of a metal disk with a specific geometry (usually convex or wavy) that allows it to compress or expand under load. Due to their compactness and ability to withstand high forces, spring disks are often used in clutches, shock absorbers, spring washers, and mechanisms for damping vibrations or compensating for gaps.
- Valve plate Motor
is a part used to ensure uniform load distribution or adjustment of clearances in engine mechanisms. It is usually a thin metal disc that is installed between various elements, such as shafts, bearings or gears. Its main function is to ensure a precise fit of the parts, avoid excessive friction, wear or deformation, and also contribute to stable engine operation. Distribution washers are often used in valve mechanisms, clutches and other components of an internal combustion engine.
- Ball guide
is a spherically shaped component used to connect or support moving parts of a mechanism, ensuring their smooth movement. It is usually made of metal or other durable material and serves to compensate for irregularities or gaps between parts, reducing friction and wear. Spherical bushings are often used in systems where angular movement or rotation is required, such as in car suspensions, as well as in hydraulic and mechanical systems where stability and ease of installation are important.
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