Mineral mining equipment

Details Mineral mining equipment Mineral mining equipment

1974-09-17

1976-02-10

Spar, Robert J.

Railways

Traction

Chain

104236, B61B 1300

Patent

active

039371514

ABSTRACT:
A track member for a mineral mining machine which hauls itself along a working face by engaging a flexible round link chain has pockets for fixedly engaging those links of the chain lying in a first plane and a continuous groove interconnecting the pockets for accommodating those links of the chain lying in a plane perpendicular to the first plane.

REFERENCES:
patent: 655681 (1900-08-01), Beamer
patent: 2684040 (1954-07-01), Talboys
patent: 3409329 (1968-11-01), Dommann et al.

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