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Hydraulic excavator bucket is a new structure designed to solve the hydraulic excavator bucket cutting edge in the excavation operation, the part between the teeth of the bucket wear to a certain extent and under the effect of digging force to produce stress concentration, cutting The blade will be torn to cause scrapping of the entire bucket. The hydraulic excavator bucket has the advantages of long service life, simple structure, low cost, reliable performance and good cutting edge protection.
The hydraulic excavator working device is a new device. The arm cylinder is arranged below the boom to solve the problem that the hydraulic excavator operates in a mine and a tunnel with a narrow space. The arm cylinder on the working device is easily scratched. It is easy to be injured by stones, and the piston rod of the cylinder is also easily contaminated. At the same time, the height of the whole machine can also be reduced. The device has the advantages of simple structure, convenient manufacture, low cost, reliable performance, and high operating efficiency in mines and tunnels with narrow space.
Hydraulic excavator detachable driving shed is a new structure developed by technical personnel of the Engineering Machinery Research Institute of Guangxi Yuchai Engineering Machinery Co., Ltd. It aims to solve the problem that hydraulic excavator driving shed cannot be quickly dismantled, and it cannot be used as an operator working on inclines. Provides a comfortable and reliable support point. The structure is simple, easy to manufacture, easy to install and use, safe and reliable, etc. It fills a gap in the design of the excavator cab and has a wide development space.
Recently, the three patents of the hydraulic excavator bucket, the hydraulic excavator working device, and the hydraulic excavator detachable cab, declared by Yuchai Engineering Machinery Co., Ltd., passed the examination of the State Intellectual Property Office and were granted utility model patents.
Related news: Yuchai excavator patent