Guides for mineral winning ploughs

Details Guides for mineral winning ploughs Guides for mineral winning ploughs

1991-08-13

1992-08-18

Bagnell, David J.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Cutter attached to endless chain or cable

299 43, E21C 3512

Patent

active

051393131

ABSTRACT:
A plough guide is composed of sections built onto the runs of channelling of a scraper chain conveyor. Behind a covering comprising covering hoods pivotable on joints, there are chain guide channels for the plough chain separated by spacers. Underneath each covering hood there is a robust guide beam which forms part of a lower guide for the plough. Each guide beam of solid rolled section is provided at each of its two ends with a recess into which is welded a stout bearing plate which on a level with the spacers. The bearing plates are equipped with open journal bearings for hinge pins positioned at the foot of the covering hood. The hinge pins are integral with hinge pieces, which are welded into recesses at the two ends of the covering hood.

REFERENCES:
patent: 4391471 (1983-07-01), Havschopp et al.
patent: 4474411 (1984-10-01), Peters et al.
patent: 4607890 (1986-08-01), Merten et al.

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