SmartMetals Mounting Solutions Doughty Trigger Clamp - montagecomponent (klem)

Securing heavy lighting fixtures, speakers, and rigging equipment to truss systems can be a challenge, especially when you need a reliable, quick-release solution that won't slip under load. The SmartMetals Mounting Solutions Doughty Trigger Clamp 003.1128 solves this problem with its spring-loaded trigger mechanism and high-tensile aluminium construction, offering a safe working load of 500 kg. Ideal for stage productions, event rigging, and permanent installations, this clamp grips standard truss tubes from 48 to 51 mm in diameter, providing a secure, parallel mounting point for your equipment.

Who is it for

This trigger clamp is built for rigging professionals, stage technicians, and AV installers who need a dependable, quick-release clamp for mounting luminaires, speakers, and other gear to trussing. It's also suitable for anyone working in theatres, concert venues, or studios where safety and speed are paramount.

Main features

• Spring-loaded trigger for fast, one-handed operation
• High-tensile aluminium alloy body with polished finish for corrosion resistance
• Safe working load of 500 kg (1102 lbs)
• Compatible with tube diameters 48–51 mm (1.89–2.01 inches)
• 13 mm fixing hole for M12 bolt attachment
• TÜV SÜD certified and BGV C1 compliant

Specifications

• Material: High tensile aluminium alloy
• Finish: Polished aluminium
• Tube diameter compatibility: 48–51 mm
• Safe working load: 500 kg
• Fixing bolt hole diameter: 13 mm
• Fastening mechanism: Spring-loaded trigger
• Mounting orientation: Parallel to truss
• Jaw type: Parallel jaw
• Corrosion resistance: Yes
• Operating temperature range: -20°C to +50°C
• Compliance: BS EN ISO 9001:2015
• Origin: United Kingdom

Tips

Always inspect the clamp before each use, ensuring the trigger mechanism moves freely and the jaws are free of debris. For optimal safety, use a properly rated M12 bolt with a locking nut when attaching equipment. Avoid exceeding the safe working load and check that the truss tube diameter is within the specified range for a secure grip.