Device for digging a trench
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United States of America Patent
Stats
-
Mar 3, 2015
Grant Date -
Aug 1, 2013
app pub date -
Jan 25, 2013
filing date -
Jan 25, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An excavator (1) includes a frame (2) provided with suspension elements (3) for connecting to a mobile carrier, such as a tracked vehicle, as well as cutting members (8) supported on the frame (2) for digging a trench in the ground. The cutting members (8) have at least two endless series (9, 10) of cutting elements; at the same time, the cutting elements (9, 10) define a front side (11) to be turned towards a digging front and a return side (12) turned away from the digging front. Lateral guides (14) are provided on either side of the cutting members (8) for supporting the side walls of the trench.
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