Pile driving and/or pile pulling vibratory assembly with counter

Details Pile driving and/or pile pulling vibratory assembly with counter Pile driving and/or pile pulling vibratory assembly with counter

1993-07-12

1994-10-18

Smith, Scott A.

Tool driving or impacting

Processes

173 49, 175 56, 405232, E02D 718, E21B 724

Patent

active

053559649

ABSTRACT:
A pile driving and/or pile pulling vibratory assembly for imparting a vibratory force to a pile wherein the vibratory assembly has a housing and a pair of counterweights rotatably carried in receiving areas within the housing. The counterweight has a cylindrical gear portion and an eccentric weight portion integrally formed therewith. The eccentric weight portion has insert-receiving areas therein that are adapted to each receive a solid tungsten rod. The solid tungsten rod is adhered within the insert receiving area with an adhesive. Driving motors are operatively connected to the counterweights and are adapted to rapidly rotate the counterweights within the housing in order to generate substantial vibratory forces.

REFERENCES:
patent: 2350921 (1944-06-01), Pinazza
patent: 4144939 (1979-03-01), Knothe
patent: 4285405 (1981-08-01), Weir, Jr.
patent: 4819740 (1989-04-01), Warrington
patent: 5088565 (1992-02-01), Evarts
patent: 5263544 (1993-11-01), White

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