Size adaptable bolt tensioner

Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Tie rod tensioner

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Details

B25B 2900

Patent

active

058712054

ABSTRACT:
An adaptor for a bolt tensioner, including a sleeve having a threaded external surface for engaging a threaded surface on the bolt tensioner, and internal threads on an internal surface of the sleeve for engaging a threaded bolt. The external threads and the internal threads of the sleeve are of different size, such that the bolt tensioner can be adapted to tension bolts of different sizes.

REFERENCES:
patent: 4012826 (1977-03-01), Stansfield
patent: 4844418 (1989-07-01), Cole
patent: 5330159 (1994-07-01), Heiermann
Reflange, Inc., Reflange Hydraulic Bolt Tensioners Brochure, Houston, Texas (1994).

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