Doughty 90 Degree Fixed Coupler - Atom Clamp, (Cheeseboro)

Doughty 90 Degree Fixed Coupler - Atom Clamp, (Cheeseboro)

This range of Doughty Atom 90° Fixed Couplers is specially designed for smaller tubes with a diameter ranging from 1'' to 1.5'', providing a firm and quick fixing between two perpendicular bars.

Manufactured from high tensile Aluminum Extrusion, this Coupler is used to attach to round tubes or truss chords and suspend equipment and luminaires. Broadly applicable in the theatre, film, TV and photographic industries.

The Atom range of Parallel and Swivel Couplers is also available. For any inquiries, please contact us via chat.

Downloads:

User Manual

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Key Features:

• Designed for tube diameters of 1'', 1.25'', and 1.5''
• Provides strong and secure 90° fixed connections
• Constructed from high tensile Aluminum Extrusion
• Ideal for suspending luminaires and equipment in entertainment settings
• Available in Black or Polished Aluminum finish

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Specifications:

• SWL: 220.5 lbs
• Tube Diameters: 1'', 1.25'' and 1.5''
• Tube Centre: See the individual technical data sheets
• Material: Aluminum
• Finish: Black or Polished Aluminum

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References:

• 1-inch Certificate
• 1.25-inch Certificate
• 1.5-inch Certificate

What is a Cheeseboro?

Cheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.