Compaction machine

Details Compaction machine Compaction machine

1984-02-24

1986-04-08

Levy, Stuart S.

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

173 87, 254375, B66D 148

Patent

active

045807655

ABSTRACT:
The invention relates to a machine for dropping heavy weights on the ground for carrying out processes of dynamic compaction or dynamic consolidation wherein a brake is provided on the hoist drum which can be actuated automatically after a given period of time has elapsed after the release of the hoist drum brake to drop the weight.

REFERENCES:
patent: 2482705 (1949-09-01), Cotton
patent: 3067657 (1962-12-01), Wiekhorst
patent: 3938595 (1976-02-01), Swenson
patent: 4002211 (1977-01-01), Holland
patent: 4004779 (1977-01-01), Flesburg
patent: 4047311 (1977-09-01), Kelley
patent: 4361312 (1982-11-01), Schreyer et al.

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