Pullyoke assembly for a scraper

Details Pullyoke assembly for a scraper Pullyoke assembly for a scraper

1980-11-13

1982-05-11

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

280476R, E02F 362

Patent

active

043286305

ABSTRACT:
A pullyoke assembly for a scraper that includes a transverse torque tube having a central tubular member rigidly interconnecting the lower portions of a pair of drawbar members and being connected through each of the drawbar members to an outer tubular member which has a pair of outwardly flared ends, with one of the flared ends being rigidly secured to a pull-arm that extends rearwardly for pivotal connection with a scraper bowl, and the other of the flared ends being connected to one of the drawbar members in axial alignment with the central tubular member.

REFERENCES:
patent: 3314176 (1967-04-01), Jones
patent: 3406470 (1968-10-01), Fall et al.
patent: 3657830 (1972-04-01), Hamilton
patent: 4266628 (1981-05-01), Fisher et al.

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