Shanghai Jintai Engineering Machinery Co., Ltd.
Engineering Equipment, Construction Cases (Rotary Drilling Rig)
Construction Case

Construction Cases of SG series Hydraulic Diaphragm Wall Grab

Construction case: Xinglong Water Conservancy Hub of Water South Diversion to North Project

1. Max. average depth
2. Very complex geology situation
3. Very tight construction schedule
Trench width: 0.8m; Trench depth: 67m
Geology situation: soil: 0-6m; powder fine sand: 6-35m; sand cobble: 35-65m; weathered rock: 65-67m

Construction case: Nanjing Huaxin Project (SG 50)
Trench width: 1m
Trench depth: 45m
Geology situation: clay: 0-30m; fine sand layer: 30-40m; cobble layer: 40-45m
Construction case: Crossing River Tunnel Project of West Changjiang Road in Shanghai (SG60)
Trench width: 1.2m
Trench depth: 58m
Geology situation: clay; soil; ferrous sand layer; black sand soil
Work site: Transportation hub --Shanghai Hongqiao Airport Construction enterprise: Shanghai Tianyu Co., Ltd.
Shanghai Lurui Co., Ltd.
Shanghai Yuanzhou Co., Ltd.

Wall width:1000mm,800mm
Wall depth:52m,48m
Subsoil conditions: Hardpan and stiff clay. The hydraulic diaphragm wall grabs make wall depth of 6 m for 18-19 hours with verticality above 3:1000
Work site: Pacific Building at Huzhiming City, Vietnam
Construction enterprise:Vietnam Pacific Co., Ltd.
Wall width:1000mm
Wall depth:45m
Square basic shaft:1.2m*2.8m*67m
Subsoil conditions:Sand bed, Stiff hardpan. The hydraulic diaphragm wall grabs make the wall depth of 6m for 20 hours with the verticality above 3/1000. The Square shaft was finished within 26 hours.
Total engineering capacity: 23000 cube meters
Work site: Underground park of Integrated multi-purpose
administration building in Moscow

Construction enterprise: Russia BAM.CJSC Co., Ltd
Wall width:600mm
Wall depth:28m
Square basic shaft: 0.8m*3m*30m,0.8m*6m*30m
Subsoil conditions:Black sand clay, black hardpan
Work site: FLOREASCA Avenue, The 1st District, Bucharest City, Rumania
Construction enterprise: Rumania Octagon Company
Wall width:1000mm
Wall depth:40m
Polygon basic shaft:width 0.6m,depth 45m
Subsoil conditions:Soil,sand soil,stiff hardpan
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