Construction Cases of SD series Rotary Drilling Rig
Work site: Extended Area of Taijin Highway in Taizhon City, Zhejiang, China User:Zhejang Port Construction Company Diameter of drill floor:1000mm, 1500mm, 1600mm, 1800mm Drilling depth: about 66m Subsoil conditions:the strata are complex, which mostly backfilled soil, fluid silt, strongly weathered tuff, middle or little weathered tuff. In generally, the rotary drilling rig can drill the middle weathered tuff averagely in 7 -9 hours.
Work site: Highspeed Xiangyun Bridge of Taiyuan Airport Construction enterprise::Shanghai Guanglian Basic Engineering Company Shaft diameter:2000mm Depth: 75m Subsoil conditions:clay and unconsolidated sand, it make 60 stand with diameter of 2m in 20 hours which reflect its high efficiency
Work site: National Gymnasium or called Bird’s Nest Construction enterprise:Beijing Yousheng Building Demolish Co., Ltd. Hole diameter:1000mm Shaft depth:42m Subsoil conditions:1-35m clay ,under 35m strong clay, the average time of hole making is 4 hours.
Work site: Dubai in Middle East Construction enterprise:UAE Global Company Hole diameter :800mm, 1m Shaft depth:24m Subsoil conditions:sand , need 500 occlude pickets Hole diameter:800mm Shaft depth: need protecting picket of 8 m when stand is under 11-12m
Work site: Dallas in USA Construction enterprise:becks soumbapion Shaft diameter: 2.5m drilled depth:15m Subsoil conditions:loess and clay
Work site: Dubai in UAE User :UAE Drainage Company Shaft diameter:1m Shaft depth:28m Subsoil conditions:sand or sandstone
Work site: Highway of Capital Airport Construction enterprise:Beijing Dongdi Earth Engineering Company Shaft diameter:1.5m Drilled depth: 46m Subsoil conditions:clay and sand soil Average time of hole making: 4 hours
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