Machine to restore railway road beds with a continuous endless-c

Details Machine to restore railway road beds with a continuous endless-c Machine to restore railway road beds with a continuous endless-c

1987-05-13

1989-07-11

Garrett, Robert E.

Unearthing plants or buried objects

Railroad ballast removal and assorting or separating

171 18, A01D 1704

Patent

active

048462829

ABSTRACT:
Machine (10-110) to restore railway road beds with a continuous endless-conveyor riddle, the machine (10-110) comprising a frame (11) on trolleys (12-13), an excavator chain means (19), riddle means (25-125-47) with at least one continuous endless-conveyor riddle (25-126), discharge means (30), means (36-38) to distribute restoration material, and alignment grippers (39-40), in which machine (10-110) the continuous endless-conveyor riddle (25-126) sorts the material with its upper segment alone.

REFERENCES:
patent: 2015549 (1985-09-01), Dwyer
patent: 2209282 (1940-07-01), Rodin
patent: 3199604 (1965-08-01), Lorenzen et al.
patent: 3805895 (1974-04-01), Teigen
patent: 3957000 (1976-05-01), Plasser et al.
patent: 3976142 (1976-08-01), Plasser et al.
patent: 4076124 (1978-02-01), Taysom et al.
patent: 4448257 (1984-05-01), McRae
patent: 4530403 (1985-07-01), Theurer et al.
patent: 4640364 (1987-02-01), Theurer

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