CAT Dragline 8750 Walking Dragline Operator’s & Maintenance Manual - PDF DOWNLOAD

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BI010575 BI010575 Inc. Bucyrus International, 8750 Walking Dragline

MACHINERY HOUSE The machinery house rotates using swing motor assemblies that engage a 360º circular segmented rack gear assembly mounted on the Tub. The machinery house contains the main powered elements of this machine: -

Hoist and Drag machinery, including eight separate motors, two gearcases, and one drum per machinery unit.

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Swing machinery, including eight separate motor and gear packages.

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Propel machinery, including two separate motors, two gearcases, and one walking assembly for each side.

Machinery House

March 2011

21

Manual No. 10863


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