Vibratory concrete screed

Details Vibratory concrete screed Vibratory concrete screed

E - Fixed Constructions

01

C

72/148

E01C 19/22 (2006.01) E01C 19/30 (2006.01)

Patent

CA 1174071

ABSTRACT A device for screeding and finishing concrete pavements having an elongate sectional framework, turn- buckles between framework sections to provide a crown or sag, a rotating shaft with eccentric weights driven by an internal combustion engine to impart vibration, hydraulic pumps and motors driving winches for self- propulsion of the device across the concrete. The screed bars are hollow rectangular members having two useable wearing surfaces. The screed bars may be rotated to bring their second wearing surfaces into contact with the concrete.

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