Well block centering tool

Details Well block centering tool Well block centering tool

1993-06-22

1994-06-21

Watson, Robert C.

Metal working

Means to assemble or disassemble

Means comprising hand manipulatable tool

29261, 29263, B65B 2714

Patent

active

053218752

ABSTRACT:
A centering tool for coaxially aligning a well block with a discharge bore of a steelmaking vessel, the centering tool comprising a support frame and a cluster of pivotable centering arms. Each centering arm includes a wedge shaped portion having a first edge adapted to engage a drive means, and a second edge having a first surface adapted to engage the wall of a bore extending through the well block, and a second surface adapted to engage the wall of the discharge bore of the steelmaking vessel. The drive means includes an expansion plug for engaging and pivoting centering arms positioned within the bore of the well block.

REFERENCES:
patent: 2341677 (1944-02-01), Wass
patent: 4050136 (1977-09-01), Shultz
patent: 4429447 (1984-02-01), Davis

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