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Down-the-hole Hammer: a Breakthrough in Foundation

2022-10-20 04:33   Téléphones   Niamey   32 views

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Original Title: Down-the-hole Hammer: Breakthrough in Foundation Construction of Haihua Island Dth hammer of Guangdong Zhenyu Group: The time is October 2016 Location: Hainan Haihua Island, Evergrande Project, Danzhou, Hainan Geological conditions: clay, backfilled, moderately weathered 15m into the rock, 25m long pile The problem of foundation construction of the rock layer is solved by hammering into the rock with a down-hole hammer. Guangzhou Zhenyu Company's down-the-hole hammer rock drilling rig, rock drilling assembly of more than 20 sets (units), has achieved rapid rock drilling with a diameter of 500 MM in China Haihua Island project site. Efficient and fast, highly praised by experts and owners! Expand the full text Guangdong Zhenyu Group The down-hole hammer assembly produced by Guangzhou Zhenning R & D Center has realized CFG long auger drill with large diameter down-hole hammer and impactor into rock. The foundation construction, hole guiding construction and pile foundation constructction scheme in the fields of long spiral combined with down-the-hole hammer drilling construction, rock guide hole construction, pouring pile foundation construction,dth hammer bit, etc. The long auger drillngzhou Zhenyu Foundation Engineering Equipment Research and Development Center has obtained dozens of patents, filling the gaps in rock construction technology at home and abroad. The production base is located in Huahai Industrial Zone, Huadu District, Guangzhou,fastest dth hammer, Guangdong Province. Years of rich experience, excellent technology and excellent service have won valuable time and excellent economic benefits for customers at home and abroad. Therefore, we have won the strong su widely used in foundation construction. Pecially in the pebble layer, the boulder layer, The Luogang section of Guangzhou Metro is a famous problem in foundation construction, mining dth bit ,mining dth bit, which is famous for its large boulders, limestone, high hardness and slight weathering. Zhenyu, with many years of mahall be clean. And 3, that hole can be for by drilling underwater. Cluster Dth hammer is favored by more and more foundation construction enterprises because of its low energy consumption, low cost,dth button bits, high efficiency into the rock and good environmental protection. Guangdong Zhenyu Group Guangzhou Zhenning Foundation Engineering Equipment Research and Development Center Qingyuan Zhongke Zhenyu Machinery Co., Ltd. Guangzhou Zhenyu Mechanical Hydraulic Equipment Factory Hainan Zhongke Hongyu Industrial Co., Ltd. Return to Sohu to see more Responsible Editor:. wt-dthtools.com