Hydraulic rod pusher-puller apparatus

Details Hydraulic rod pusher-puller apparatus Hydraulic rod pusher-puller apparatus

B - Operations, Transporting

66

F

B66F 11/00 (2006.01) B25B 21/00 (2006.01) E21B 3/02 (2006.01) E21B 7/06 (2006.01) E21B 17/00 (2006.01) E21B 19/07 (2006.01) E21B 19/086 (2006.01)

Patent

CA 2059215

" HYDRAULIC ROD PUSHER-PULLER APPARATUS " ABSTRACT OF THE DISCLOSURE A hydraulic rod pusher-puller apparatus is provided for forming a borehole underground. The apparatus combines the concept of simultaneously pushing or pulling and rotating the bore-forming rod using the same hydraulic cylinder system for so doing. Furthermore, the invention discloses two novel sets of rod gripping jaws.

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