Device and method for making a trench wall in the soil

Details Device and method for making a trench wall in the soil Device and method for making a trench wall in the soil

2008-04-29

2008-04-29

Beach, Thomas A (Department: 3671)

Excavating

Rotary digger

C037S091000, C037S462000, C175S096000, C299S075000

Reexamination Certificate

active

07363733

ABSTRACT:
The invention relates to a device for making a trench wall in the soil comprising a frame, at least one lower cutting/mixing wheel arranged at the bottom of the frame, at least one further, upper cutting/mixing wheel arranged at the top of the frame, wherein the frame is designed in an intermediate portion between the upper cutting/mixing wheel and the lower cutting/mixing wheel with a smaller cross section with respect to the cutting cross section of the at least one lower cutting/mixing wheel. The invention further relates to a method for making a trench in the soil by means of such a device.

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