1-1/2" Grid Clamp
Heavy-duty cast iron grid clamp engineered to rig cinema lighting fixtures, junior/baby pins, and drop-arms securely to 1-1/4" and 1-1/2" Schedule 40 aluminum pipe grids. Features 360Β° non-crush casting geometry that eliminates point loading and pipe gouging, equipped with Grade 8 zinc-nickel 1/2"-13 UNC captive hardware and high-torque Norms S-Handle or T-Handle. Certified 1,100 lbs (499 kg) Safe Working Load under ASME B30.26 standards. Backed by the First-Ever Full Lifetime Warranty.
SKU:
RGC-BPZSH-112
1-1/2" Grid Clamp (Heavy-Duty Cast Iron)
Engineering Fact Sheet & Mechanical Specifications
Rigging Fitment & Load Metrics Imperial / Metric
| Pipe Standard Fitment | 1-1/4" & 1-1/2" Schedule 40 Aluminum Pipe (1.660"β1.900" OD) |
| Safe Working Load (WLL) | 1,100 lbs (499 kg) Direct Vertical |
| Normal Clamping Force | 3,600 lbs (16.0 kN) @ 30 ft-lbs Torque |
| Axial Slip Resistance | 1,260 lbs (5.6 kN) Friction Lock |
| Design Safety Factor | 5:1 ASME B30.26 Rigging Standard |
Metallurgy & Handle Mechanics Hardware Standards
| Primary Material | Heavy-Duty Cast Iron (Ductile Casting) |
| Casting Geometry | 360Β° Non-Crush Circumferential Profile |
| Handle Options | Norms S-Handle (Grid Clearance) or T-Handle |
| Bolt & Fasteners | Grade 8 / Class 10.9 1/2"-13 UNC Captive Thread |
| Pivot Pin | 4140 Chrome-Moly Solid Hardened Roll Pin |
System Compatibility & Rigging Integration
Precision engineered for 1-1/4" and 1-1/2" Schedule 40 aluminum pipe grids, structural box truss, and heavy cinema luminaire rigging.
First-Ever Full Lifetime Warranty on Cinema Grip Hardware
All Norms clamps, hardware, and structural rigging components are backed by an unconditional lifetime warranty against manufacturing defects.
Product Info
| Variations | 5/8" Baby Pin or Ear or Junior Pin or Junior Receiver or Drop Down Junior Receiver |
| Variations | T-Handle or S-Handle |