Melemo ea bohlokoa ea Hydraulic Tensioners ke efe
Sesebelisoa sa hydraulic bolt tensioning se fana ka mokhoa o potlakileng, o bonolo le o bolokehileng bakeng sa ho tiisa liboutu tse kholo tsa bophara ho li-preloads tse phahameng le tse nepahetseng. Ha e sebelise torque kapa e hloka ho fetola linate kapa bolt ka matla, joalo ka li-wrenches, lithupa tse otlang kapa li-wrenches tsa hydraulic torque, moo khohlano e leng sera se tloaelehileng.
Hydraulic bolt tensioner ke jack ea annular, e lekanang holim'a bolt le nate hore e tiisetsoe. Jack e sutumelletsa lenonyello le bolted ebe e hula pheletsong ea bolt. Hobane matla a hlahisoang ke jack a sebelisoa ka ho toba qetellong ea bolt, tsitsipano e lekanang le mojaro o hlahisoang ke jack e hlahisoa ka shank ea bolt. Ha jack e sebelisa tsitsipano, hoa khoneha ho potoloha nate ka torque ea zero ho fihlela e le thata. Mojaro o sebelisitsoeng ke jack joale oa phutholoha 'me karolo e phahameng, ho itšetlehile ka bolelele ba bolt le bophara ba eona, e bolokiloe shank ea bolt.

