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After 7-8 days of grouting and curing of anchor cable in soil layer, when the strength of anchor solid is greater than 15MPa and not less than 75% of the design strength, the surrounding purlin is ins
In recent years, the anchor drilling machine has been rapidly promoted in China's coal industry, and has become an important means of coal mine roadway support. Quanzhou Qianshan Machinery Co., Lt
1、 Ld-150 hydraulic anchor drilling rig is mainly used in power station, highway and railway mountain slope treatment anchor cable reinforcement, tunnel pipe roof advanced support, foundation pit cabl
In foreign countries, foundation pit engineering is called "deep excavation", which is more suitable than "foundation pit". Because in order to set the basement of the building, deep foundation pit ne
Quanzhou Qianshan Machinery Technology Co., Ltd. adheres to the business philosophy of quality and service, and adheres to the product service tenet of "independent innovation, quality first, continuo
Ld-180-2 rig will be delivered soon, please look forward to it.
Warm congratulations on the successful delivery of ld-180-2 drilling rig, colleagues have worked hard!
1. DieselTo choose good quality diesel, the less moisture and mechanical impurities in diesel, the better. Otherwise, it is easy to cause early blockage of the filter, rust of the parts and serious da
Warmly celebrate the successful delivery of ld-180-2, colleagues worked hard!