Excavating – Ditcher – Wheel excavator
Patent
1989-10-10
1991-07-30
Taylor, Dennis L.
Excavating
Ditcher
Wheel excavator
37189, 299 86, 299 94, 405267, E02F 508
Patent
active
050350714
ABSTRACT:
In particular for the production of trenches in medium hard to hard rock, the cutting wheels of the trench wall cutter are equipped with rolling tools, whose cutting faces are parallel to the bore axis. The cleaning of the bottom of the bore and the transportation of the material to the suction point preferably takes place with the aid of brushes. Further brushes arranged on the cutting frame are used for cleaning the tools.
REFERENCES:
patent: 2998964 (1961-09-01), Morlan
patent: 3050292 (1962-08-01), Newton et al.
patent: 3362753 (1968-01-01), Sibley
patent: 3888544 (1975-06-01), Bennett
patent: 4371210 (1983-02-01), Leibee
patent: 4755001 (1988-07-01), Gilbert
Stotzer Erwin E.
Teschemacher Peter
Bauer Spezialtiefbau GmbH
Taylor Dennis L.
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