Blog - Guangzhou Anto Machinery Parts Co.,Ltd.

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Excavator Spare Parts (4798)

Excavator Final Drive (425)

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Construction Machinery Parts (270)

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I appreciate the help from Paul, he's prefessional and knows exactly what parts I need. My CAT has gone back to work without any problem.

—— Raphael

Got the final drive and its beautiful I think. We've have it assembled in our Hitachi ZX330 excavator, my machines goes to work again now. Many thanks

—— Kevin

Fast shippment, the arrived parts is good quality, our engine is repaired and is perfectly running at maximum power. Thank you, god bless.

—— Mohammed

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Company Blog

maintenance guide for the Komatsu WA800-3 Hi-LIFT Wheel Loader

[2025-07-11 11:45:17]

Comprehensive Maintenance Guide for Komatsu WA800-3 Hi-LIFT Wheel Loader This guide is designed to help users ensure the proper operation and extend the service life of the Komatsu WA800-3 Hi-LIFT wheel loader through regular and detailed maintenance. I. Daily Maintenance Cleaning: Clean the loader ... Read More

Kawasaki Hydraulic Pumps

[2025-07-01 15:39:53]

Kawasaki is a global leader in hydraulic technology, particularly known for its axial piston pumps used in open-loop and closed-loop hydraulic systems. The following series represent different generations and types of Kawasaki pumps. 1. K3V Series ✅ Description: The K3V series is a variable ... Read More

Nabtesco Travel Motors (GM Series)

[2019-07-04 15:16:33]

Common Excavator Sensors – Locations and Functions

[2023-05-04 17:36:04]

Sensor Name Installation Location Main Function Hydraulic Pressure Sensor Pump outlet, working circuit lines Monitors hydraulic pressure; controls pump output; supports load-sensing control Hydraulic Oil Temperature Sensor Hydraulic tank, return line Monitors oil temperature to prevent overheating ... Read More

Common Piston Pump Brands and Models Used In The Field Of Construction Machinery

[2025-06-20 14:19:34]

construction machinery. These pumps are primarily applied in the hydraulic systems of excavators, loaders, bulldozers, and other heavy equipment. Read More

Functions of Various Relief Valves in Excavator Hydraulic Systems

[2025-03-07 14:05:05]

In an excavator’s hydraulic system, relief valves are critical control components. Their main function is to control and limit the system pressure to prevent overload. Depending on their installation position and function, the common types of relief valves and their roles are as follows: 1. Main ... Read More

Common Global Wheel Loader Brands and Their Representative Models

[2021-08-05 13:44:50]

Caterpillar Caterpillar 950 GC Suitable for medium-duty tasks, offering high performance and excellent fuel efficiency. Caterpillar 966M High-efficiency power and durability, suitable for heavy-duty work and complex environments. Caterpillar 980M An all-around model with high productivity and ... Read More

Common Excavator Faults and Solutions

[2017-12-29 13:37:05]

As a core piece of equipment in construction projects, excavator faults can affect both efficiency and safety. The following outlines common faults and solutions across six core modules: engine system, hydraulic system, electrical system, transmission system, working devices, and travel devices. 1. ... Read More

Five Key Points for Excavator Travel

[2025-02-07 12:13:51]

When operating an excavator, it is important to follow these five key points to ensure the stability and safety of the travel system: ► Maintain Normal Equipment Operation Regularly check the pressure of the travel proportional valve and ensure it stays within the standard range. Clean the valve ... Read More

Insufficient output pressure from the travel proportional valve

[2025-03-07 12:12:39]

The travel proportional valve is a critical component in the excavator’s control system. It adjusts the output control oil pressure based on the travel of the operator’s joystick, which in turn controls the movement of the main control valve and the speed of the working devices. If the pressure from ... Read More

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