Igwe a na-akpụgharị rebar bụ ụdị akụrụngwa ejiri maka ịgbasa nsọtụ nkwụghachi azụ.
Pump mmanụ hydraulic bụ akụrụngwa nkwado iji nye mmanụ hydraulic maka igwe nrụpụta rebar.
Igwe na-agba agba na igwe mgbapụta mmanụ hydraulic nwere ike ime ka usoro nrụpụta rebar zuru oke akpaka.