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Construction  Machinery

Medium/Large Excavator

Medium/Large Excavator, Dongguan Blince Machinery & Electronics Co., Ltd.















In construction machinery, medium and large excavators demand high-performance and highly durable hydraulic systems to ensure efficient digging, lifting, and material handling. Our full range of hydraulic components provides customized solutions designed to meet the tough demands of excavator applications.

Core Hydraulic Products for Excavators

Custom Hydraulic Components by Material and Structure

  • Alloy steel and cast iron hydraulic motors

  • Copper alloy hydraulic pump

  • Cast iron hydraulic valve

  • Steel hydraulic oil cylinder

  • Rubber oil pipe with high pressure resistance

Performance and Functional Features

  • High power hydraulic motor

  • High torque hydraulic motor

  • Explosion-proof hydraulic valve

  • High starting efficiency motor for reduced energy consumption

  • Solenoid switch valve for precise control

  • Pilot solenoid valve group for smooth operation

Structural Types

  • Hydraulic Quick Coupler Plug

  • Hydraulic Travel Motor

  • Integral Multiway Valve

  • Open Variable Series Double Pump

Technical Specifications

  • Working Pressure: Hydraulic Motor up to 400 bar, Hydraulic Pump up to 175 bar

  • Motor Speed: up to 460 rpm

  • Valve Control Method: Electro-hydraulic control

Applications in Excavator Operation

Our hydraulic systems are engineered for medium and large excavators used in quarrying, mining, infrastructure construction, demolition, and trenching. They ensure optimal operation in extreme conditions and extended service life under heavy-duty workloads.

Certifications

  • FSC

  • CE

  • ISO 9001:2015

  • SGS

Frequently Asked Questions

How to choose a hydraulic pump for excavator?

When selecting a hydraulic pump for an excavator, consider the pressure rating, displacement volume, flow rate, and type of control (manual or electro-hydraulic). Compatibility with the motor and hydraulic circuit is also crucial for long-term performance.

What is the function of a pilot solenoid valve in excavators?

It acts as a directional control valve that allows the operator to regulate hydraulic flow with minimal effort, improving the responsiveness and safety of the machine.

How does a hydraulic heat exchanger benefit an excavator system?

Hydraulic heat exchangers maintain oil temperature, preventing system overheating and prolonging the life of seals, motors, and valves during continuous heavy-duty work.

Contact us for tailored hydraulic solutions that optimize your excavator’s performance and durability.


Tel

+86-769 8515 6586

Phone

+86 180 3845 8522
Address
No 35, Jinda Road, Humen Town, Dongguan City, Guangdong Province, China

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