News
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How can veteran drivers save fuel when driving an excavator?
In fact, a very simple and efficient way to save fuel for an excavator is to reduce fuel supply and reduce engine speed. That is to say, when working, the throttle knob or lever is in a very low position. Fuel consumption will be significantly reduced, but the working speed of the excavator will ...Read more -
How can a novice save fuel when driving an excavator?
When a novice drives an excavator, the work efficiency is usually not very high, but the fuel consumption is much higher. I have led many apprentices before, and I have discovered many problems with them. Here are a few mistakes that novices often make: The first is the problem of the shovel angl...Read more -
How to deal with the crawling of the excavator cylinder rod?
Crawling of the excavator cylinder rod is quite common and distressing for excavator drivers. When we finished work in the evening, the excavator’s big and small arms were not parked properly. When I checked the machine tomorrow morning, I found that the big and small arms had sunk. I feel ...Read more -
Seven major mistakes in excavator operation in winter
Wrong approach 1: Discharging water too early or not discharging cooling water Serious consequences that can occur: The engine body expands or shrinks suddenly, causing cracks. Correct approach: Run at idle speed before turning off the engine. Wait until the cooling water temperature drops below ...Read more -
The most common minor problems with excavators (2)
In the last issue, we talked about the problem of the excavator being unable to start. Today we will continue to look at other problems. If you find that the excavator does not move after starting the engine after going through all kinds of hardships, it only means that you are an unlucky excavat...Read more -
The most common minor problems with excavators (1)
Many excavator drivers often encounter a problem that the excavator cannot start. If it is unable to start for a long time, especially in winter, then congratulations, you may have a short holiday, because this is caused by the engine itself. It may be a valve leak or a piston ring gap that is to...Read more -
How to choose a loader
The loader is mainly used for shoveling, loading and unloading, transporting soil and stones and other bulk materials. It can also perform light excavation operations on rocks and hard soil. If you change to other working equipment, it can also complete bulldozing work, lift and load other materi...Read more -
Loader classification
Commonly used single bucket loaders are classified into different loading methods according to the engine power transmission form and walking structure. 1. Engine power: ①Small loaders with power less than 74kw. ②Medium-sized loaders with power of 74-147kw ③147-515kw power is a large loader ④Very...Read more -
PC-200 excavator engine failure analysis
A common engine problem of the PC-200 excavator is that the engine is running normally, but the working device moves slowly. The main reasons for this failure are: the pressure of the hydraulic oil circuit is too low, the engine speed sensor is damaged, and the displacement of the working pump is...Read more -
Analysis of walking faults of second-hand excavators
Walking failure is one of the common faults of excavators. Excavators often wander off, affecting construction progress and sometimes causing serious safety hazards. Listed below are several main causes of walking failures and solutions. The output pressure of the travel proportional valve on th...Read more -
Diagnosing faults by listening to the sound of excavator diesel engines (II)
It is inevitable that a diesel engine will malfunction during long-term work. The usual solutions are to check, ask, listen, and watch. The most effective and direct method is to judge and solve the problem through sound, and can use the sound to judge and solve the problem. Some small faults are...Read more -
Diagnosing faults by listening to the sound of excavator diesel engines (I)
It is inevitable that a diesel engine will malfunction during long-term work. The usual solutions are to check, ask, listen, and watch. The most effective and direct method is to judge and solve the problem through sound, and can use the sound to judge and solve the problem. Some small faults are...Read more
