On October 18, 2023, the list of the '50 best annual construction machinery services in China in 2023' was released in the Asian Games city of Hangzhou Hefeng. Adhering to the cost of maintenance of construction machinery, in 2023, the top 50 construction machinery maintenance facilities in China cover maintenance enterprises in the Chinese construction machinery market (including agents, technical service providers, etc.), the main selection criteria are service ability, service quality and social service efficiency.
The high-speed railway tunnel project, the total length of the main hole is 5KM, since the tunnel is located near the city, should be explosion-free mechanical excavation, the hardness of the stone 1.2KM in front of the main hole is about 120 MPa, customers rent the model brand + 195 crushing is inefficient. According to the needs of customers, Millima meets the optimal solution for the construction of products, launched 560 + 200 and 680 + 215 two combined methods, and fully understands the use of 680+ sledgehammer in other regions, in cooperation with manufacturers, to overcome the high temperature of the tunnel and other factors of the bold 680 + 215 sledgehammer in the tunnel test, after Consulting with the customer to find out about the location of the decisive order, chose Diwanlon 680 excavation with 215 crusher strong hand in hand.