BI010572
Bucyrus International, Inc. 8750 Walking Dragline
BASE FRAME The Base Frame, or Tub as it is more commonly known, provides a stable platform on which the machinery house and external structures of the machine rest. In addition to its function as a platform, the Base Frame also provides the pivot point about which the machine’s entire upper structure rotates.
Base Frame (Tub)
(For Maintenance, see “Base Frame, Tub” in Section 5 of this Manual)
Manual No. 10556
1 - 10
Feb 2009
