B - Operations – Transporting – 66 – C
Patent
B - Operations, Transporting
66
C
B66C 23/84 (2006.01) B66C 13/04 (2006.01) E02F 9/06 (2006.01) E02F 9/10 (2006.01) E21C 31/10 (2006.01) E21C 35/06 (2006.01)
Patent
CA 2047829
A frame for an excavating machine having a ring gear wherein the frame is rotated with respect to the ring gear includes top and bottom plates. A plurality of compartments are circularly disposed within the frame and between the plates. A plurality of drive units are provided wherein each drive unit is mounted within one of the plurality of compartments below the top plate. The drive units extend below the bottom plate for driving engagement with the ring gear. A plurality of radially disposed bulkheads are located within the frame between the top and bottom plates and between the plurality of compartments.
Blair Richard E.
Ehret James A.
Geyer Allan E.
Iyengar Shrishailesh R.
Malik Dev R.
Bucyrus International Inc.
Shapiro Cohen
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