4. Handling: hand and hoist-line implements
  5. Hook, hoistline, or grab type
  6. Locking device

Heinz Thumm

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Hydraulic motor for rotating the bucket of an excavating machine

Motors: expansible chamber type – Three or more cylinders arranged in parallel radial or... – Radially disposed cylinders
Patent

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Rotational mechanism for an excavator grab bucket

Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent

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Profile ID: LFUS-PAI-P-781013

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