Uhlobo lwe-QW Pneumatic Slip sisixhobo esifanelekileyo esinentloko edibeneyo esebenza ngokuphindwe kabini, iphatha ngokuzenzekelayo umbhobho wokubhobhoza xa i-drilling rig isebenza emngxunyeni okanye ikhuhla imibhobho xa i-drilling rig ikhupha ngaphandle komngxuma.Iyakwazi ukuhlalisa iintlobo ezahlukeneyo zetafile ejikelezayo yokomba.Kwaye ifaka ukufakwa okufanelekileyo, ukusebenza ngokulula, ukuqina kwabasebenzi abaphantsi, kwaye inokuphucula isantya sokomba.