Screed spreader box and compaction roller

Details Screed spreader box and compaction roller Screed spreader box and compaction roller

1991-09-09

1993-03-02

Britts, Ramon S.

Road structure, process, or apparatus

Apparatus

Material distribution means

404105, 404117, 404122, 404132, E01C 1928

Patent

active

051904004

ABSTRACT:
A spreading device for applying paving material behind a towing vehicle, has a fixed or extendable frame spreader box, an adjustable screed for screeding or spreading the paving material to a desired depth of spread, an adjustable compression roller for compacting the paving material, sides on the spreader box, adjusters on the screed and the compression roller to adjust the depth of spread of the paving material, and a pressure cylinder attached between the towing vehicle and the spreader box for applying pressure downwardly on the compaction roller while lifting upwardly on the towing vehicle.

REFERENCES:
patent: 4124325 (1978-11-01), Cutler
patent: 5046889 (1991-09-01), Sterner

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