Ear Coupler Slider for 1" Square Tube
Professional cinema-grade Ear Coupler Slider for 1" Square Tube. Precision machined in Hollywood, California from high-strength aerospace alloys for rock-solid frame assembly, zero rotational play, and dependable on-set rigging under heavy lighting modifiers. Backed by the First-Ever Full Lifetime Warranty.
SKU:
FHP-EVCSX-110
Ear Coupler Slider for 1" Square Tube
Engineering Fact Sheet & Technical Specifications
Dimensional & Mechanical Metrics Imperial / Metric
| Component Specification | 12' x 12' |
| Mounting / Pin Interface | 1-1/8" Junior Pin / 5/8" Baby Pin |
| Structural Material | 356.0-T6 Cast Aluminum |
| Hardware Fastener Grade | Grade 8 / Class 10.9 Zinc-Nickel Fasteners with Brass Anti-Galling Thrust Bushings |
| Corrosion Protection | 1,000+ Hours ASTM B117 (ASTM B841 Zn-Ni) |
Engineering & Rigging Tolerances Hollywood Stage Standards
| Precision Machining Tolerance | Β±0.005" CNC Tolerances |
| Lockup Mechanism | Captive Steel T-Handle / Set Bolt |
| Anti-Galling Protection | CDA 360 Solid Brass Bushing |
| Working Load Limit (WLL) | Certified Cinema Rigging Capacity |
| Rigging Safety Factor | 5:1 ASME B30.26 Standard |
Cinema Rigging Physics & Fluid Drag Aerodynamics
Hollywood Safety ProtocolsRayleigh Fluid Drag Aerodynamics
F_drag = 1/2 Ο vΒ² Cd AUnder standard atmospheric conditions (Ο = 1.225 kg/mΒ³), sustained 20 mph (8.94 m/s) wind generates approximately 176.7 lbs (786 N) of lateral drag force against this 12' x 12' surface area (Cd β 1.20).
3-Point 120Β° Guy-Wire Anchor Protocol
120Β° RADIAL ANCHORINGTo counteract overturning moments (M_overturn = F_drag Γ h), outdoor overhead frames must be stabilized with high-tensile guy-lines positioned at 120Β° radial angles and 45Β° ground elevation anchored to 30" earth augers or 100+ lb ballast blocks.
Stand Base Ballast & Safety Factors
ASME 5:1 SAFETY FACTORAlways place a minimum of 3Γ 25 lb (75 lbs) to 4Γ 35 lb (140 lbs) saddle sandbags or shotbags on each supporting stand's high leg. Maintain strict compliance with ASME B30.26 cinema rigging safety standards.
Complete Your Overhead Rigging Package
Engineered to mount seamlessly on Norms Heavy-Duty Overhead Roller Stands, High Junior Combo Stands, and 4-1/2" Grip Heads (Lollipop).
Lifetime Frame Hardware Warranty
All Norms cinema grip hardware and frame components are built in Sun Valley, CA and backed by our legendary warranty against manufacturing defects.
Product Info
| Accessories | Set Screw or T-Handle |
| Color | Chrome or Void Black |