420/430/432/444F2

3 month ago

2 0 

3 year

Product details

Overview of 420/430/432/444F2 Hydraulic Piston Pumps

I. Technical Specifications

The hydraulic piston pumps equipped on loader models 420/430/432/444F2 may feature different technical specifications to meet various workload and performance requirements. These specifications may include:

• Displacement: Indicates the volume of liquid the pump can deliver per revolution, typically related to the pump's cylinder diameter and piston stroke.

• Pressure: The maximum working pressure the pump can generate, determining the resistance the system can overcome and the load it can lift.

• Flow Rate: The volume of liquid the pump can deliver per unit time, influencing the system's response speed and efficiency.

II. Structural Characteristics

Hydraulic piston pumps generally consist of a pump cylinder, piston, inlet and outlet valves, inlet and outlet pipes, connecting rod, and transmission device. For loader models 420/430/432/444F2, their hydraulic piston pumps may exhibit the following structural characteristics:

• High-Strength Materials: The pump body is made of high-strength alloy materials to withstand high pressure and harsh working environments.

• Precision Machining: Key components such as the piston, cylinder, and valves undergo precision machining to ensure good sealing and durability.

• Optimized Design: Through optimized design, the pump's efficiency and reliability are improved, while energy consumption and noise are reduced.

III. Working Principle

The working principle of a hydraulic piston pump is based on the reciprocal motion of the piston within the pump cylinder. When the piston moves backward, a negative pressure is formed in the pump cylinder, causing the inlet valve to open and liquid to be drawn into the cylinder. When the piston moves forward, pressure in the pump cylinder rises, causing the outlet valve to open and liquid to be expelled from the cylinder. Through continuous reciprocal motion, the pump transfers liquid from a low-pressure area to a high-pressure area.

IV. Application Scenarios

Loader models 420/430/432/444F2 are typically used in heavy industrial and construction fields, such as mines, quarries, and construction sites. The hydraulic piston pumps equipped on these loaders play a crucial role in providing hydraulic power for various loader actions, such as lifting, tilting, and rotating.

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

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3 year

Main Product: hydraulic motor, gear box, hydraulic pump, hydraulic valve , hydraulic winch , hydraulic system

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