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why our excavators will turn off?
Have you ever encountered such a situation in the digging friends, working in the construction site, the excavator suddenly went out and...
PC400 Komatsu engine and hydraulic pump controller function explanation
When the controller determines that it is necessary to change the engine speed and the output of the hydraulic pump, the controller will...
The operator must know - the inspection of the oil before the excavator operation
The excavator is used to excavate earth and stone construction machinery. The operation time is generally long. If you want to play a...
Analysis of the causes of the problem of the brakes of Kobelco excavators
Braking, I believe that the operators are familiar with this problem. For various reasons, the excavator has a problem with the brakes...
Determination of oil consumption of excavators
Determination of fuel consumption: The consumption of oil is measured by the oil level gauge (1) and measured by the fuel consumption...
Komatsu excavator controller five major functions, PC400
1 driving speed The "Travel Speed" button can be used to select one of the high speed and low speed travel speeds. Select the "high...
Prohibited work and precautions for hydraulic excavators
Hydraulic excavators are widely used in various work sites. However, if they are not used safely or improperly used, they will not only...
Komatsu PC200-6 excavator speed is a bit slow (after repairing the pump)
Trouble phenomenon before excavator repair: More than 10,000 hours of Komatsu 200-6 excavator hydraulic pump just repaired, the pump test...
Komatsu excavator PC400 controller five major functions
1 driving speed The "Travel Speed" button can be used to select one of the high speed and low speed travel speeds. Select the "high...
Excavator to save fuel 11 tips you must know
With the continuous improvement of oil prices, energy conservation and environmental protection have become increasingly important, and...
How to measure the intake pressure of Komatsu excavator engine?
This article explains in detail what preparations need to be made before measuring the intake pressure of the Komatsu excavator engine,...
Excavator's whole car is weak, the speed is very slow, and the cause of frequent bursting
Simply mentioning the main relief valve, the first impression of the machine friends is that the valve is very important, many very...
Excavator daily inspection and maintenance
The excavator sapre parts have a complicated structure and requires a lot of daily inspection and maintenance. It is described as...
Assembly of excavator slewing reducer
1) Install the rolling bearing into the casing. 2) Install the drive shaft into the housing, then install the oil seal and rolling...
Excavator heat engine moves slowly
The Komatsu excavator spare parts dry activities were particularly slow, especially when the hot car was closed, and the two arms were...
Display of KOMATSU excavator work device
Display of the KOMATSU logo When the start switch is turned on, the KOMATSU logo is displayed for 2 seconds. ★ After the KOMATSU logo is...
Cleaning installation and adjustment of excavator hydraulic system (1)
Preparation for the installation of the hydraulic system: The Komatsu excavator spare parts hydraulic system is composed of hydraulic...
Steps and methods for fault diagnosis of excavator
How to diagnose the cause of the fault and deal with it early is a very important task. Equipment fault diagnosis technology: It can...
Excavator maintenance and often see the elimination of defects
Clean homework Introspection and fastening homework (3) Introspection and adjustment homework (4) Electrical homework (5) Smooth homework...


















