Doughty Gravlock Coupler (Used in Pairs)

Doughty Gravlock Coupler (Used in Pairs)

These Doughty Gravlock Couplers are designed specifically to secure a BS1139 scaffold tube with 2'' diameter to a girder/beam at 90 degrees. Suitable for flanges up to 1.8'' thick.

With a zinc plated exterior, a long life can be guaranteed. It is important to note that these couplers must be used in pairs as supplied and clamped on opposing sides of the structural sections.

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Downloads:

User Manual

Key Features:

• Engineered to clamp 2'' BS1139 scaffold tubes to beams at a 90° angle
• Durable zinc plated finish for extended corrosion resistance
• Designed for use on flanges up to 1.8'' thick
• Must be used in pairs for secure and balanced installation
• Tested to exceed BS 5973:1993 safety standards

Specifications:

• SWL: 1323 lbs in all directions
• Tube Diameter: 2''
• Weight: 3.24 lbs
• Material: Steel
• Finish: Zinc Plated

References:

• EN74 Class A & B
• BS1139 Part 2
• ISO9002 / BS5750

Doughty Engineering is a UK-based entertainment equipment manufacturer and began the manufacture of products in 1985. Now, it is one of the world’s leading manufacturers of rigging, suspension and lifting equipment for film/TV, theatre and concert halls. Quality and safety are key issues for Doughty. As a member of PLASA (Professional Light and Sound Association) and ESTA (Entertainment Services and Technology Association), Doughty adheres strictly to the standards of trading expected.