Arrangement for excavating and conveying bulk material

Details Arrangement for excavating and conveying bulk material Arrangement for excavating and conveying bulk material

1983-08-23

1985-09-03

Johnson, Richard J.

Unearthing plants or buried objects

Railroad ballast removal and assorting or separating

198604, 198318, 104 2, E01B 2711, E01B 2905

Patent

active

045386870

ABSTRACT:
In an arrangement for excavating bulk material and for conveying the excavated bulk material, which comprises a main endless excavating and conveying chain vertically adjustably mounted on a frame of a track maintenance machine, a polygonal guide for the chain, the guide including a transverse section operational below the track, an ascending longitudinal section leading from the transverse section, the transverse and ascending sections forming a transition zone, and a descending longitudinal section leading to the transverse section, and a drive for driving the endless chain in the polygonal guide, an auxiliary endless excavating and conveying chain in associated with the polygonal guide at least in the transition zone, and a separate drive is provided for the auxiliary endless chain.

REFERENCES:
patent: 1148954 (1915-08-01), Carr
patent: 2142208 (1939-01-01), Protzeller
patent: 3356157 (1967-12-01), Plasser et al.
patent: 3923169 (1975-12-01), Drie
patent: 4043398 (1977-08-01), Folser et al.
patent: 4152989 (1979-05-01), Theurer et al.

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