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The wheel excavator analyzed here adopts advanced technologies such as high-pressure variable displacement pump, variable displacement motor drive, two speed hydraulic shift transmission, elastic suspension …
Wheel excavator has the characteristics of fast walking speed and convenient transfer, and is suitable for farmland water conservancy and municipal construction. There are two …
The full hydraulic steering system of wheel excavator is generally composed of hydraulic pump, steering wheel, steering gear, rotary joint, steering cylinder and oil tank …
1. Constant pressure variable displacement pump. The device can achieve the purpose of excavator operation based on the flow output of the compression pump, and …
1. install position sensor According to the analysis in the previous chapter, a control method is proposed here, which is for reference only: firstly, the …
The upper mechanism of wheel excavator can rotate 360 ° freely. It is usually stipulated that the normal driving state is when the cab and …
Slewing bearing is an important part of the machinery industry. It is a mechanical force transmission element that the upper and lower parts need to …
Large excavator, whether using steel wire rope or hydraulic pressure, has the characteristics of high efficiency and large output, and is the main force of …
Hydraulic excavator is developed on the basis of mechanical excavator, which is mainly composed of working device, rotary device, walking device and power device. Compared …
In the working process of hydraulic excavator, boom lifting action is frequent, and because of the high quality of working device, a large amount of …
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