As close as I can figure, this looks to be a clamping devise with an attached spiral step "block". Looks like it would work with up to a 3/4" stud. Some surface rust as shown, But I ran a wire brush over it lightly this morning and it looks like it would clean up pretty good.
Make: Hardinge Country of Origin: U.S>A Model #: H5CI-C Condition: New Specifications: The Hardinge All-Digital Servo Control will support either brush or brushless motor indexers made by Hardinge or most other indexer manufacturers. This current generation digital control backed by Danaher Motion has an intelligent power module (drive electronics) to bring the best possible system to your machining center or knee mill.
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