Blog - Guangzhou Anto Machinery Parts Co.,Ltd. of page 5

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Excavator Spare Parts (5132)

Excavator Final Drive (450)

Excavator Swing Gear (353)

Excavator Engine Parts (1751)

Excavator Travel Motor (163)

Excavator Swing Motor (125)

Excavator Bearing (323)

Excavator Hydraulic Pump (501)

Excavator Main Control Valve (219)

Excavator Electric Parts (927)

Excavator Air Conditioner Parts (389)

Excavator Monitor (87)

Excavator Controller (153)

Excavator Undercarriage Parts (39)

Excavator Hydraulic Cylinder (79)

Bulldozer Spare Parts (184)

Construction Machinery Parts (271)

Excavator Filter (380)

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

How to Detect Engine Stalling (Engine “Choking”) in Construction Machinery

[2025-03-20 13:28:30]

Engine stalling, sometimes called “choking” in machinery, is a common issue in modern engine operation. Owners worry when their machines behave poorly—losing power or running erratically—but sometimes the problem is misdiagnosed. Here is a summary of practical guidance (from experience, not formal ... Read More

Analysis of Several Repair Methods for High Engine Temperature — Summer Is Coming

[2019-04-25 11:18:09]

Old construction machines overheating is becoming more common as summer approaches. Everyone in the villages and workshops has their own trick for this — it’s an old movie line: older folks have all heard it! I’m retired now and not trying to steal other mechanics’ work, but I want to offer a few ... Read More

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 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

Malfunction of the travel main valve spool causing the excavator to veer off course

[2019-06-06 12:05:09]

During the excavator’s movement, if the spring inside the travel main valve softens, breaks, or if the valve spool is jammed by foreign objects, it may result in a drop in oil pressure, which can lead to the excavator veering off course. Solution to the fault: Measure the oil circuit pressure of the ... Read More

Clogging of the small hole in the final drive system balance valve

[2020-07-09 12:04:01]

During the excavator’s movement, if the pressure oil cannot pass through the small hole in the balance valve to move the valve spool, it will be unable to release the parking force through the groove on the balance valve. This will obstruct the normal rotation of the travel motor, ultimately causing ... Read More

Leakage of the travel motor safety valve

[2021-09-02 12:01:24]

If the safety valve of the travel motor leaks, it will lead to insufficient system pressure, which in turn affects the rotational force of the travel motor, ultimately causing the excavator to veer off course. Solution to the fault: Replace the damaged travel motor safety valve. To further confirm ... Read More

Blockage of the balance valve in the parking brake oil circuit on one side of the excavator

[2022-03-17 11:59:14]

Dirt can block the balance valve in the parking brake oil circuit on one side of the excavator. When the excavator is moving, if pressure oil cannot pass through the small hole in the balance valve to enter the spring chamber and move the valve spool, the pressure oil will be unable to flow through ... Read More

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