Product Description
EVT50C-BEHDC | Extra Heavy Duty 50mm Clamp – Black
The EVT50C-BEHDC is an Extra Heavy-Duty Lighting Clamp designed for the most demanding rigging applications. Manufactured from the highest quality 6061-T6 aluminum alloy and finished in a durable black powder coat, this clamp is engineered to support heavy fixtures and structural loads with maximum security. Its robust profile and upgraded hardware make it the professional choice for large-scale production, touring, and permanent installations.
Function & Compatibility:
Designed for use with standard 48mm-51mm (2-inch) trussing, tube, or pipe, the EVT50C-BEHDC ensures a rock-solid grip on the main chords. Unlike standard clamps, this heavy-duty version features an upgraded M12 Attachment Bolt (30mm long) with a spring lock washer, providing superior shear resistance and load handling for heavier moving heads, video panels, and audio arrays.
Key Features
- Extra Heavy-Duty Rating: Tensile strength rated at 44.89 kN for high-load rigging.
- Upgraded Hardware: Includes M12 Bolt (30mm) with Spring Lock Washer for heavy fixtures.
- Black Powder Coat: Professional, non-reflective finish blends into dark stage environments.
- Material Quality: Constructed from premium 6061-T6 Aluminum Alloy.
- Certified Safety: TUV Nord Certified for professional safety standards.
- Max Shear Load: Rated at 100 Kgs.
Designed by Evolve Truss, the EVT50C-BEHDC is recommended for use with safety cables for maximum security during overhead installation.
Installation Guide
- Open: Release the wing nut by turning it counterclockwise to release the bolt and open the collar.
- Mount: Place the EVT50C-BEHDC on the Truss, Tube, or Pipe and close the collar.
- Secure: Put the bolt back in place with the washer and wing nut above the collar.
- Align: Ensure the clamp is located in its proper place on the tube before final tightening.
- Tighten: Turn the wing nut clockwise to fully tighten and secure the clamp into place.
⚠️ Safety & Engineering Notice
❗ Critical Load Rating Information: Do not exceed the load capacity of the clamp or the Truss System. The clamp must be fully inspected before use. In the occurrence of any damage or defect, the clamp should not be used.
Important Guidelines for Safe Use:
- Secondary Safety: The use of safety cables is highly recommended for maximum security.
- Professional Review: A licensed professional engineer shall review all structures, lighting plots, or other clamp uses.
- Hardware Check: Ensure the M12 bolt and wing nut are free of burrs and thread damage before use.
⚠️ Compatibility Warning
Crucial Steps for Safe Assembly:
- Verify Tube Diameter: Designed strictly for 48mm-51mm tubing. Do not use on smaller decorative truss.
- Check Fixture Yoke: This clamp uses an M12 bolt. Ensure your fixture’s mounting bracket hole is large enough to accept M12 hardware (standard clamps are often M10).
⚠️ CAD Resources Available
STEP & DWG Files Available: Engineers, designers, and project managers can request these files for seamless integration into CAD drawings and structural planning.
Why Choose Truss Genius?
✅ Certified Quality & Expert Support
- Authorized Dealer: Direct partnerships with trusted truss manufacturers.
- Expert Guidance: Real-world experience in staging, rigging, and system planning.
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Experience the Truss Genius Difference
Trusted by staging professionals nationwide, Truss Genius delivers certified components, expert guidance, and a seamless purchasing experience.
Contact us today to order the EVT50C-BEHDC for your heavy-duty rigging needs.





