FIELD: construction. SUBSTANCE: the installation has a basic machine in the form of a hoisting crane or a pile driver, mast and a vibrating tampler in the form of a vibrating immerser with a pile cap resting on the pile head and having a suspension. The vibrating immerser has a U-shape with the axis of rotation of the unbalanced masses located below the plane of its attachment; the pile cap has a spring-loaded plate braced with the body of the pile cap, provided with a guide cylinder in the center, positioned in the bush of the through hole of the pile cap and acting on the pile. EFFECT: enhanced efficiency of pile tamping. 3 cl, 3 dwg
