Railways – Track layers – Track raising car
Patent
1977-05-12
1978-08-01
Reese, Randolph A.
Railways
Track layers
Track raising car
104 12, 105215C, E01B 2717, B61F 1300
Patent
active
041036220
ABSTRACT:
An on-track, off-track track tamper has a machine frame trailer mounted on a rear and front undercarriage having wheels adapted for engagement with, and mobility on, the track, coupled to a truck tractor mounted on undercarriages supporting the tractor and having wheels for engagement with, and mobility on, the road. The machine frame carries a vertically adjustable lifting and support jack as well as a vertically adjustable undercarriage having wheels adapted for engagement with, and mobility on, the road mounted on the end of the machine frame remote from the tractor.
REFERENCES:
patent: 2021075 (1935-11-01), McGinness
patent: 2889785 (1959-06-01), Browne
patent: 3022744 (1962-02-01), Jackson
patent: 3494300 (1970-02-01), Anderson et al.
patent: 3905306 (1975-09-01), Janes
Franz Plasser Bahnbaumaschinen m.b.H.
Kelman Kurt
Reese Randolph A.
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