Electronic Control Pressure Reducing Valve

Electronic Control Pressure Reducing Valve

2 day ago

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 4 year year

Product details

Electronic Control Pressure Reducing Valve for Caterpillar 349, 350 Excavator

Product Overview

This Electronic Control Pressure Reducing Valve is a precision Hydraulic valve, a key control component of the excavator hydraulic system. It is specially engineered for Caterpillar 349 and 350 construction Machine. The valve receives electronic signals to adjust hydraulic pressure output in real time, maintaining stable pressure for pilot and control circuits. When this Hydraulic valve fails, operators may experience slow response, unsmooth boom operation, pressure fluctuation or intermittent movement failure of the Machine. It is an ideal replacement part for overhaul and maintenance of the Caterpillar 349 / 350 hydraulic system.

Technical Specifications

- Product Name: Electronic Control Pressure Reducing Valve

- Applicable Machine: Caterpillar 349, Caterpillar 350 Excavator

- Product Type: Electronic controlled hydraulic pressure reducing valve

- Working Medium: Anti-wear hydraulic oil

- Installation: Direct bolt-on replacement, matches original mounting dimension

- Core Function: Convert electric signal into adjustable hydraulic pressure for pilot control circuit

- Feature: High response speed, precise pressure regulation, anti-vibration for heavy-duty working environment

Working Principle

As an important control unit inside the hydraulic system, this Hydraulic valve adjusts the opening of the valve spool according to electronic control signals sent from the excavator controller. It reduces the high incoming hydraulic pressure down to a stable target pressure for the pilot control loop. By dynamically regulating pressure, it accurately controls the movement of main hydraulic valves, ensuring precise operation of boom, arm, bucket and travel functions of the Machine. Stable performance of this electronic pressure reducing valve guarantees sensitive and consistent operation of the whole hydraulic system.

Core Advantages

1. OEM equivalent dimension and performance, perfect fit for Caterpillar 349 and 350 excavator, easy field replacement.

2. High precision spool assembly of this Hydraulic valve, fast signal response and accurate pressure adjustment.

3. Strong vibration resistance and reliable sealing, suitable for continuous heavy-load construction site working conditions.

4. Effectively solve common faults: unstable pilot pressure, slow operation response, jerky movement, pressure alarm of the Machine.

5. Good compatibility with original hydraulic system, convenient for on-site troubleshooting and maintenance.

Application Scope

This Electronic Control Pressure Reducing Valve is designed for Caterpillar 349 and 350 large excavators. Widely used in mining, quarrying, earthmoving and large infrastructure projects. It is an essential spare part to restore stable control performance of the excavator hydraulic system for the heavy-duty Machine.

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 Audited supplier

4 year

Address: Ningbo, China

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

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