Established 1997

  • Doughty clamps Doughty Gravlock Coupler 2
  • Doughty clamps Doughty Gravlock Coupler 1

Doughty Gravlock Coupler

    Gravlock couplers are used to attach 48mm barrel to a girder / beam at 90 degrees. Suitable for flanges up to 45mm thick. It is important to note these couplers must be used in pairs.

    SWL: 600kg
    Tube Diameter: 48 to 51mm

    With over 40 years experience in maintaining it’s own rental fleet , Rigging Services offers the same regime of inspection and testing in compliance with the LOLER regulations to it’s clients. Rigging Services engineers are all LEEA qualified as testers , inspectors and verifiers on lifting & rigging equipment. Using its own bespoke software & hand held devices Rigging Services offers a real-time internet based reporting portal of onsite inspections and testing. Use our guest user name and password to log into our unique Onsite Online service and see what we mean. This cost effective , paperless solution allows legal compliance and peace of mind.

    Onsite Online