Cutter head for a ground cutter machine having rotary cutters
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United States of America Patent
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-
Mar 6, 2012
Grant Date -
Dec 4, 2008
app pub date -
Mar 26, 2008
filing date -
Mar 28, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a cutter head for a ground cutter machine having at least one cutter motor. Each cutter motor comprises:
- two hydraulic motors, each comprising a stator and a rotor and having a common axis;a single shaft extending along said common axis and having two ends;two cutter drums mounted to rotate;two transmission assemblies for drivingly connecting each end of the common shaft to one of said cutter drums; andmechanical members for constraining the rotor of each hydraulic motor directly in rotation with the transmission assembly corresponding to the cutter drum that is closer to the hydraulic motor.
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