Cup Block
Precision Baltic Birch hardwood cup block engineered to capture rolling stand caster wheels and protect delicate studio floors. Features a 3-inch recessed well that locks caster wheels in place, preventing rolling stand drift on studio floors and location ramps. Backed by the First-Ever Full Lifetime Warranty.
SKU:
WPL-CBA00-000
Cup Block
Engineering Fact Sheet & Mechanical Specifications
Performance & Load Metrics Rigging Certified
| Working Load Limit | 800+ lbs (363 kg) per Cup Block (Dynamic Stand Rolling Restraint) |
| Mechanical Architecture | Recessed Circular Well Captures Wheel to Prevent Unwanted Stand Rollout |
| Track / Sled Standard | 5.5" Outer Diameter × 1.5" Height (Recessed 3" Well) |
| Safety Design Factor | 5:1 ASME B30.26 Rigging Safety Factor |
Materials Science & Metallurgy ASTM Standards
| Primary Material | Solid Baltic Birch Hardwood & Heavy-Gauge Zinc-Plated Steel Wire |
| Structure / Section | 3.00" (76.2mm) Recessed Caster Cup Well with 0.75" Capture Depth |
| Mounting Interface | Universal Caster Wheel Capture Well (Accommodates 3" to 6" Stand Wheels) |
| Corrosion Protection | ASTM B841 Zinc-Nickel Plated Wire Carrier / Sealed Hardwood Core |
Cinema Rigging Physics & Mechanical Safety Protocols
Hollywood Stage StandardsFeatures a precision CNC-milled 3.0" circular recessed cup well with 0.75-inch vertical lip walls. Traps stand caster wheels against inadvertent downhill rolling or stage vibration, preventing runaway heavy combo and high roller stands.
Machined from solid cross-laminated Baltic Birch hardwood discs (5.5" OD × 1.5" thick). Compressive yield limit exceeds 800 lbs per block, protecting sensitive location wood floors from wheel gouging and scuffs.
Available with welded zinc-plated heavy-gauge steel wire carrier that securely stores and transports a full set of 12 cup blocks with quick-grab handle for grip truck staging.
Stackable under combo stand and crane wheels on raked stages, ramps, or outdoor slopes to create a safe, perfectly level, non-slip operating foundation.
Complete Your Studio Staging Package
Engineered to pair with Norms C-Stands, Dolly Track Systems, Leveling Cup Blocks, and Cordura Saddle Sandbags.
First-Ever Full Lifetime Warranty
100% factory coverage on structural welds, castings, and mechanical components. Built for generations of cinema production.