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Hitachi Hydraulic Pumps
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Hitachi hydraulic pumps are key components in Hitachi excavators and play a crucial role in the operation of the hydraulic system. Here is some information about Hitachi hydraulic pumps and their application in excavators:
1. Function: Hydraulic pumps are responsible for generating hydraulic pressure and providing the necessary flow of hydraulic fluid to power various hydraulic components within the excavator's hydraulic system. They convert mechanical power, typically from the engine, into hydraulic energy.
2. Types of Hydraulic Pumps: Hitachi excavators generally utilize two types of hydraulic pumps:
a. Variable Displacement Piston Pumps: These pumps offer variable displacement, meaning they can adjust the amount of fluid displaced per rotation. They provide precise control over hydraulic flow and pressure, allowing for efficient operation and improved performance.
b. Gear Pumps: Gear pumps are typically used in smaller hydraulic systems. They operate by using rotating gears to create hydraulic pressure and flow. Gear pumps are known for their simplicity and reliability.
3. Components: Hitachi hydraulic pumps consist of several essential components, including:
a. Pump Housing: The pump housing encloses the internal components and provides support and protection.
b. Drive Shaft: The drive shaft connects the pump to the engine or power source and transfers the rotational power.
c. Rotating Group: The rotating group consists of pistons, cylinders, swash plates, and other components that create the pumping action.
d. Control Mechanism: Variable displacement pumps may have control mechanisms such as servo or electro-hydraulic controls to adjust the displacement and flow rate.
4. Application in Excavators: Hydraulic pumps are used in various hydraulic functions of Hitachi excavators, including:
a. Bucket and Arm Movement: Hydraulic pumps provide the power to control the bucket and arm movements, allowing the excavator to dig, load, and unload materials.
b. Swing Operation: The hydraulic pump drives the swing motor, enabling the excavator to rotate on its axis.
c. Travel Function: Hydraulic pumps power the drive motors that move the excavator on its tracks or wheels.
d. Attachment Operation: Hydraulic pumps are also involved in operating various attachments, such as hydraulic breakers, thumbs, and grapples.
Hitachi excavators are designed to have efficient and reliable hydraulic systems, and the hydraulic pumps play a critical role in achieving optimal performance. It is important to ensure proper maintenance, regular inspection, and prompt replacement of any faulty hydraulic pumps or components to maintain the excavator's functionality.
For more specific information about the hydraulic pumps used in Hitachi excavators or for assistance with pump selection, it is recommended to consult us directly.
Perhaps you are looking for information about the "Hitachi Hydraulic Pumps". We are a company specializing in supplying excavator parts. We can provide excavator parts products from different brands. For example, diesel engine water pump, PC400-7 undercarriage carrier roller, Hydraulic Pump, Undercarriage carrier roller PC400-7 208-30-00510, and so on.
We have been engaged in the sales of excavator parts for many years, and as a professional excavator parts supplier, our products are exported to countries or regions such as Cologne (Germany), Singapore (Singapore), Saint Christopher and Nevis, and so on. No matter which brand of excavator undercarriage parts, engine parts, hydraulic parts, work equipments, swing system, operate cab parts and other excavator parts or equipments you need. We can all deliver it to you.
If you want to konw more about Hitachi Hydraulic Pumps, or cooperate with us, you can directly contact us.
