Cutting Unit for a Tunneling Apparatus
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United States of America Patent
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Issued Date -
Aug 19, 2010
app pub date -
Feb 11, 2010
filing date -
Feb 11, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present disclosure relates to a cutting component for a tunneling apparatus. The cutting component includes a cutting unit main body having a front cutting side and a rear side. The cutting unit main body includes a hub portion defining a socket providing a torque transfer interface. The socket extends through the hub portion in a rear-to-front orientation and has an open end at least at the rear side of the cutting unit main body. The cutting unit main body defines an axis about which the cutting unit main body is rotated during cutting. The axis extends through a central region of the socket in the rear-to-front orientation. The cutting unit main body also including a plurality of cutting arms connected to the hub portion. The cutting arms project generally radially outwardly from the axis.
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