Dragline equipped with hopper means and loading means

Details Dragline equipped with hopper means and loading means Dragline equipped with hopper means and loading means

1978-10-05

1981-03-17

Purser, Ernest R.

Mining or in situ disintegration of hard material

With separation of materials

37135, 414570, 299 64, E02F 700

Patent

active

042563429

ABSTRACT:
A novel dragline is provided which is equipped with hopper means and loading means. More specifically, the dragline of the invention comprises a hopper means mounted on the front portion of a revolving frame rotatably mounted on a mobile base, the hopper means receiving rocks and stones, soil and sand, minerals and the like dug and carried by a bucket, a guide means for guiding the bucket to a position over the hopper means so that the excavated material is loaded into the hopper means, and a loading means disposed below the hopper means for receiving and transferring the material into another transport means, at least the downstream end portion of the loading means being pivotable. The dragline of the invention makes it possible to dig rocks and stones, soil and sand, minerals, etc. in an efficient manner on a large scale and to load them into a transport means.

REFERENCES:
patent: 1996771 (1935-04-01), Macready
patent: 2060867 (1936-11-01), Hollerbach
patent: 2144246 (1939-01-01), Long
patent: 2761227 (1956-09-01), Sloane
patent: 2947096 (1960-08-01), Cummings et al.

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