Belparts A10VD43SRIRS5-993-5 E70B Excavator Main Pump For Excavator Spare Parts

Belparts A10VD43SRIRS5-993-5 E70B excavator main pump for excavator spare parts

Product Name: Excavator Main Hydraulic Pump
weight:75KG
Part number:E70B

Model:A10VD43SRIRS5-993-5
Package Details:Export Wooden Box
Surface treatment:Heat resistance paint
Pressure:Standard

Material:Steel

When you see an excavator effortlessly lifting tons of soil or precisely moving its bucket to a designated position, the key component behind these actions is the hydraulic system, with the hydraulic pump serving as its "heart." Simply put, a hydraulic pump functions much like the human heart, continuously "pumping" hydraulic oil to various actuators of the excavator, providing powerful support for the entire machine.

The working principle of a hydraulic pump is not overly complex. Through mechanical motion (typically the engine rotating the pump shaft), it creates volume changes within the pump chamber, resulting in oil suction and discharge. When the pump chamber's volume increases, a partial vacuum forms, drawing hydraulic oil from the tank. When the volume decreases, the oil is compressed, pressure rises, and the oil is then delivered into the hydraulic system. This cyclical suction and discharge process creates a continuous flow of hydraulic oil.

In excavators, hydraulic pumps play a vital role. Without them, even the most powerful engine couldn't transfer energy to working components like the bucket or boom. The performance of a hydraulic pump directly determines an excavator's efficiency, operational smoothness, and fuel economy. A high-quality hydraulic pump enables an excavator to be both "powerful" and "energy-efficient," which is why modern excavator manufacturers place such emphasis on hydraulic pump technology.

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2. Application Areas:

3. High-Efficiency Design: Utilizes advanced hydraulic design to ensure high-efficiency output under high load and prolonged working conditions, reducing energy loss and improving fuel economy.

4. Strong Durability: Made with high-strength alloy materials and precision machining processes, ensuring long service life and low failure rates even in harsh working environments.

5. Low Noise Operation: Optimized internal structure and shock-absorbing design significantly reduce operational noise, providing a more comfortable operating environment.

6. Easy Maintenance: Modular design makes maintenance and part replacement more straightforward, reducing downtime and improving work efficiency.

7. Wide Compatibility: Suitable for various brands and models of excavators, easy to install without complex modifications.

GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED founded in September 2013, loed in the engineering machinery market in Guangzhou, China. At present , we have one shop, one warehouse and one office as well as a professional team for purchasing, selling, packing, shipping and after-sale service.

Our main products are Excavator Hydraulic spare parts, Hydraulic pump, Swing motor, Travel motor, Final drive, Swing gearbox, Travel gearbox, Control valve,Monitor,Controller, Hydraulic cylinder and other hydraulic items with genuine and aftermarket quality. Until now, our products enjoy high reputation all over the world and have been exported to more than 150 countries and regions, spreading all over the Middle East, Southeast Asia, Africa, North America, South America, Europe and Oceania with its own brand "Belparts" are widely acclaimed by foreign customers.

In February 2023, Belparts Yunnan Tourism Team Building

In April 2024, Belparts participated in the Brazil Construction Machinery Exhibition and visited local clients in Brazil.

In April 2024, Belparts participated in the French Construction Machinery Exhibition and visited clients in France and Spain

In May 2024, Belparts Travel Thailand