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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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china latest news about Advice on Machine Operation Safety, Maintenance, and Care

Advice on Machine Operation Safety, Maintenance, and Care

[2021-10-08 12:29:29]
For any machine, maintenance is a necessity — not a choice. When a machine reaches the point where it constantly needs major repairs, that’s often a sign that its service life is nearly over. I’m not talking about minor maintenance — because regular minor repairs alone won’t save a machine that’s ... Read More
china latest news about Knowledge About Cooling Fan Speed in Construction Machinery

Knowledge About Cooling Fan Speed in Construction Machinery

[2023-03-10 12:23:28]
Construction machinery cannot operate properly without the assistance of a cooling system. Maintaining this system is one of the key factors that ensures your machine works normally and efficiently. Since there are many different types of construction equipment, the cooling capacity of their engines ... Read More
china latest news about Correct Installation of the Engine Fan

Correct Installation of the Engine Fan

[2021-10-08 12:20:27]
I once thought I was the only one who had encountered cases where the engine fan was installed backwards — but as it turns out, even in the photos shared by one of our fellow operators, a sharp-eyed member nicknamed “Old Naughty Boy” immediately spotted that the fan had been installed in the wrong ... Read More
china latest news about Application and Effectiveness of Brush Plating in the Repair of Hydraulic Machinery Cylinders

Application and Effectiveness of Brush Plating in the Repair of Hydraulic Machinery Cylinders

[2021-10-14 12:18:24]
Application and Effectiveness of Brush Plating in the Repair of Hydraulic Machinery Cylinders Under proper technical conditions, using brush plating technology for on-site repair of hydraulic cylinder rods in construction machinery is an ideal and cost-effective restoration method. The key ... Read More
china latest news about On the Ways (and Shortcomings) of Seeking Help for Machine Failures

On the Ways (and Shortcomings) of Seeking Help for Machine Failures

[2022-10-21 12:14:21]
When machines are in operation, problems and malfunctions are inevitable. When you can’t fix them yourself, there are usually a few common ways operators seek help: Call the nearest mechanic. Ask another operator who’s dealt with similar issues. Turn to an experienced repair shop. Contact a dealer’s ... Read More
china latest news about Expansion of the Maintenance Team and a Discussion on the Use of CAT Excavator Backup Switches

Expansion of the Maintenance Team and a Discussion on the Use of CAT Excavator Backup Switches

[2020-10-15 12:08:55]
Building a Reliable Technical Support Network To better provide reliable, timely, and high-quality repair and maintenance services for our fellow operators (not limited to excavators but covering various types of construction machinery), we have organized a team of experienced service engineers and ... Read More
china latest news about Fuel-Saving Retrofit for CAT 320 (323) D-Series Excavators

Fuel-Saving Retrofit for CAT 320 (323) D-Series Excavators

[2018-10-18 12:05:44]
The legendary CAT 320 (323) D-series — once hailed as the “first-generation miracle machine” — has been in operation for over a decade and is now entering its twilight years. Known for their strong power and high fuel consumption, these machines are now giving their long-time owners a real headache ... Read More
china latest news about Operating and Maintaining Air-Conditioning Systems in Construction Machinery

Operating and Maintaining Air-Conditioning Systems in Construction Machinery

[2019-08-29 14:58:33]
Nowadays, almost all machines come equipped with air-conditioning systems, except for open-cabin naturally ventilated models. When I first started in on-site CAT technical service more than twenty years ago, this was almost unimaginable. Back then, only CAT machines offered air-conditioning as ... Read More
china latest news about Air Bleeding Procedure for Hydraulic Systems After Maintenance

Air Bleeding Procedure for Hydraulic Systems After Maintenance

[2022-09-22 14:55:23]
Regardless of the machine size, brand, or hydraulic structure—even for gear pumps—it is crucial to remove any air trapped in the hydraulic system after maintenance or component replacement. This step is very important. For example, a CAT 330C excavator suffered three consecutive new gear pump ... Read More
china latest news about On the Root Cause of Complaints About CAT Machines Using the 4M40 Engine

On the Root Cause of Complaints About CAT Machines Using the 4M40 Engine

[2023-08-23 12:00:59]
The 4M40 engine was installed in several models of CAT excavators as well as a few small models under the Sumitomo brand. This engine is now discontinued, but it was originally designed by Mitsubishi for the Pajero (Leopard) SUV. It was intended to be a high-speed engine, and not only CAT but also ... Read More
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