A torque measuring flange is provided for use with a tong arrangement. The torque measuring flange includes a top plate and a bottom plate and one or more cylinders disposed between one or more wedges, whereby rotating the top plate causes the wedges to compress a piston in the cylinder.
申请公布号
US8359951(B2)
申请公布日期
2013.01.29
申请号
US20100953656
申请日期
2010.11.24
申请人
WEATHERFORD/LAMB, INC.;PIETRAS BERND-GEORG;CARLSSON ANDREAS;SCHULZE-BECKINHAUSEN JORG ERICH
发明人
PIETRAS BERND-GEORG;CARLSSON ANDREAS;SCHULZE-BECKINHAUSEN JORG ERICH