EX1100 Hydraulic pump 4289655

6 month ago

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Jining Juheng Hydraulic Machinery Co., Ltd.

 5 year year

Product details

Excavator EX1100 EX1100-3 Hydraulic Pump 4289655 4237776 Piston Pump NV270H-141L-R153BB Main Pump For Hitachi

The Hitachi EX1100 is a large hydraulic excavator commonly used in construction and mining operations. The hydraulic system of the EX1100 is critical for its operation, as it powers various functions such as digging, lifting, and rotating the excavator's arm.

If you're specifically interested in the hydraulic pump of the Hitachi EX1100, here are some key points:

1. **Type of Pump**: The EX1100 typically uses piston pumps or axial piston pumps for its hydraulic system. These types of pumps are known for their high efficiency and ability to handle high pressures.

2. **Function**: The hydraulic pump draws fluid from the reservoir and pressurizes it, sending it through the hydraulic system to power the various actuators and movements of the excavator.

3. **Maintenance**: Regular maintenance is crucial for the hydraulic pump to ensure optimal performance and longevity. This includes checking fluid levels, inspecting hoses and connections for leaks, and replacing filters.

4. **Troubleshooting**: Common issues with hydraulic pumps can include low pressure, excessive noise, or overheating. These symptoms may indicate problems such as worn seals, clogged filters, or insufficient fluid levels.

5. **Replacement**: If the pump needs replacement, it's important to use genuine Hitachi parts or certified alternatives to ensure compatibility and maintain the machine's performance.

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Jining Juheng Hydraulic Machinery Co., Ltd.

 Audited supplier

5 year

Address: Jining, China

Main Product: Swing Motor, Final Drive, Excavator Hydraulic Pump, Swing Gearbox , Kawasaki Hydraulic Pump, Travel Gearbox

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