Excavating – Railway graders
Patent
1982-03-01
1983-08-30
Eickholt, E. H.
Excavating
Railway graders
104 7R, E01B 3700
Patent
active
044008970
ABSTRACT:
A method for the improvement and drainage of a railway track employs a train comprising a working frame-car to carry out the method whereby it is made possible to dismantle and reassemble the track together with its infrastructure. The old track spans are removed, ballast and earth are excavated from the track and replaced by a layer of sand and by new ballast which are distributed, levelled and compacted mechanically. All these operations are taking place in succession through and within the empty frame of said frame-car as the latter is stationary bridging the working site. Two travelling gantries are provided on the train and equipped both with a lifting device for a track span and a lifting and tipping device for buckets. The working car is also equipped with means for excavating, digging, levelling and compacting.
REFERENCES:
patent: 3680486 (1972-08-01), Plasser et al.
patent: 3731409 (1973-05-01), Schenkir et al.
patent: 3744428 (1973-07-01), Plasser et al.
patent: 4108076 (1978-08-01), Knape
patent: 4160418 (1979-07-01), Theurer
patent: 4207820 (1980-06-01), Liun-Sain
patent: 4211170 (1980-07-01), Theurer
patent: 4236452 (1980-12-01), Theurer et al.
patent: 4249467 (1981-02-01), Theurer et al.
patent: 4284009 (1981-08-01), Theurer et al.
patent: 4319416 (1982-03-01), Scheuchzer
Buhler Fritz
Scheuchzer Fredy
Adams Bruce L.
Burns Robert E.
Eickholt E. H.
Les Fils d'Auguste Scheuchzer S.A.
Lobato Emmanuel J.
LandOfFree
Method and railway train for draining a railway track does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and railway train for draining a railway track, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and railway train for draining a railway track will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-900781