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The chemical energy of the diesel oil is converted into mechanical energy by the diesel engine, the mechanical energy is converted into hydraulic energy by the hydraulic plunger pump, and the hydraulic energy is distributed to each actuator (hydraulic cylinder, rotary motor + reducer, walking motor…
2024/05/25 10:58
A hydraulic excavator is a type of construction machinery commonly used for excavating earth, clearing silt, excavating rivers and mines, excavating buildings and infrastructure, and other earthmoving works. They work by using hydraulic systems to generate large amounts of force and kinetic energy…
2024/05/15 09:35
The original excavator is manual, from the invention to the present has been more than 130 years, during which it has experienced the gradual development process from steam driven bucket rotary excavator to electric drive and internal combustion engine driven rotary excavator, the application of…
2024/05/14 16:23
The excavator consists of a main engine and a working device... The main engine provides power and basic movements (walking and turning), and the working device completes different operating movements... The main engine includes a walking device, a rotating mechanism, a hydraulic system, a…
2024/05/14 11:51
In the excavator according to the driving mode, according to different walking mode, according to different transmission mode, according to the classification of use, the structure of the excavator and the common structure of the relevant knowledge mining.Excavator structureanalysis: excavator is…
2024/05/08 14:44
The excavator is first of all a kind of machinery, the original intention of the mechanical design is to improve work efficiency, the excavator is no exception, all machinery is the transmission of force, the excavator is different from the common mechanical equipment is that it is not the same way…
2024/05/08 14:32
There are a lot of front-end attached working devices of excavators, complete types, according to statistics, there are about 20 kinds of them, to cope with a variety of complex working conditions, but many customers have only a partial understanding of this. Today, let's explain some of the more…
2024/05/08 14:13
I. BrandAt present, there are hundreds of factories producing small excavators in the market, and if there are brands that can be called up, there are 34 brands according to my personal statistics; But among these brands, how can we choose the brand we like? Each brand has its own production…
2024/04/24 09:01
With the increasing demand for construction machinery and equipment, there are more and more types of excavators, and the market volume is also increasing year by year. According to the operation characteristics of excavators, Dezhong machinery classifies excavators, and briefly introduces their…
2024/04/24 08:51
The original excavator was manual, and it has been about 140 years from its invention to 2018, during which it has experienced the gradual development process from steam-driven bucket rotary excavators to electric and internal combustion engine driven rotary excavators, and fully automatic…
2024/04/24 08:43
The working scenarios of mini excavators can always change, but we have different precautions for different working scenarios.First, we have a small hydraulic excavator specialized in tunnel work. Since this kind of small excavator is more suitable for tunnels, because its overall structure is…
2024/04/20 08:53
As one of the most important engineering machinery models in the construction of small excavators, its correct selection is also more important. How to choose the right mini excavator is by the nature of the construction task, scale, technology, economy, construction works and its matching…
2024/04/02 10:48
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