Pile upending device (1) for large diameter tubular elements (2), the device comprising an annular base ring (3) for extending along substantially the entire circumference (4) of the tubular element, a central lifting arm (5) for coupling the pile upending device to a hoisting element (6), which lifting arm is hingeably coupled with the base ring, - a number of wedge assemblies (7) disposed along the outside circumference (8) of the base ring for facing the inside surface (9) of the tubular element and frictional engagement with the tubular element.
Pile upending device
2015-09-30
Patent
Electronic Resource
English