China Railway Shanhe's first CRSTE6280H earth pressure balance liquid drive shield machine was successfully launched
In Shanhe Industrial City, the first CRSTE6280H earth pressure balance liquid drive shield machine of China Railway Shanhe River was successfully launched, marking the opening of the shield mode of China Railway Shanhe. It is understood that the machine has significant advantages, not only the imported main bearing, the main drive seal and the main drive reducer, but also has a long service life and high safety factor. According to different geology, the anti-sludge cake system at the center of the cutter head is added, which can effectively prevent the formation of mud cake at the back of the cutter head.
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