A compression tool assembly that is useful in connection with the removal o f boiler tube flared-end segments from retention within power boiler header walls is provided with oppositely paired compression jaw elements that are rotated to cause the wall of a longitudinally gapped boiler tube flared-end segment to be compressed into a cross-section configuration that permits comparatively easy tube segment withdrawal.
申请公布号
CA2322722(C)
申请公布日期
2007.12.18
申请号
CA20002322722
申请日期
2000.10.10
申请人
ADVANCED CUTTING TECHNOLOGIES, LTD.
发明人
WEEKS, BRUCE V.;RICHARDS, ROBERT L.;ARTHUR, RICHARD