Rolling element for a handling equipment and equipments comprisi

Details Rolling element for a handling equipment and equipments comprisi Rolling element for a handling equipment and equipments comprisi

1974-10-29

1976-08-17

Love, John J.

Railways

Suspended

Double inner rail

104106, 105155, B61B 300, E01B 2522

Patent

active

039747778

ABSTRACT:
Hollow rolling element for a handling equipment comprising at least two assembled profiles forming a tubular section opened at its lower part and receiving one or several pony trucks or crane crabs, characterized in that it comprises two sheeting piles located with their concavities confronting each other on both sides of a vertical plane, the lower edges of said sheeting piles being spaced from each other in order to provide a lower elongated opening whereas the upper edges are rigidly fixed on both sides of at least one spacing member.

REFERENCES:
patent: 1320740 (1919-11-01), Coghlin
patent: 2245135 (1941-06-01), Martin
patent: 2725973 (1955-12-01), King
patent: 2915169 (1959-12-01), Abbey
patent: 3392244 (1968-07-01), Hillmann
patent: 3834316 (1974-09-01), Hennings

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