Elephant Fluid Power Co., Ltd.
Elephant Fluid Power Co., Ltd.

Excavator pump


The Excavator pump is a key component of the excavator's hydraulic system. The following is a detailed analysis of the excavator pump:


 First, Basic Concepts and Functions

The excavator pump is mainly responsible for converting the mechanical energy of the engine into hydraulic energy to provide power for various actions of the excavator. It is the core component of the excavator's hydraulic system, which directly affects the performance and efficiency of the excavator.


 Second, type and structure

There are various types of excavator pumps, which can be divided into various types according to the working principle and structural characteristics, such as gear pumps, piston pumps, etc. Different types of pumps have differences in flow, pressure, efficiency, etc., and are suitable for different excavator models and working conditions.
 Structurally, excavator pumps are usually composed of components such as pump bodies, rotors, vanes or plungers. The pump body is the main part of the pump, and the rotor rotates inside the pump body to suck in and discharge the hydraulic oil through the reciprocating motion of the blades or plunger.


 Third, how it works

The working principle of the excavator pump mainly relies on the rotation of the rotor to drive the reciprocating motion of the blades or plunger. When the rotor rotates, the blades or plungers reciprocate in the pump body, thereby changing the working volume of the pump body and realizing the suction and discharge of hydraulic oil.


 Fourth, performance characteristics

1. High pressure and high efficiency: Excavator pumps usually have high working pressure and efficiency, which can meet the power needs of excavators in complex working conditions.
 2. Wear-resistant and durable: Key components such as pump bodies, rotors, and blades are usually made of high-quality materials, which have good wear resistance and durability.
 3. Good sealing: Excavator pumps usually use advanced sealing technology to ensure the tightness of hydraulic oil and prevent leakage and pollution.
 4. Strong adaptability: The excavator pump can adapt to different working environments and working conditions, and has high reliability and stability.


 Fifth, Application & Maintenance

Excavator pumps are widely used in various types of excavators to provide power for the bucket, boom, slewing and other actions of the excavator. During use, the excavator pump needs to be inspected and maintained regularly, including cleaning, lubrication, replacement of wear parts, etc., to ensure the normal operation of the pump and prolong the service life.


 Sixth, Purchase Advice

When choosing an excavator pump, it is recommended to consider the following factors:
 1. Brand & Reputation: Choose well-known brands and reputable suppliers to ensure the quality and performance of the pump.
 2. Applicability and matching: Select the appropriate pump type according to the model and working conditions of the excavator to ensure the applicability and matching of the pump.
 3. Price and cost performance: Comprehensively consider the price, performance and service life of the pump and other factors, and choose cost-effective products.


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Excavator hydraulic pumps