The Tri-Arc UCU500720242 is an industrial-grade, unsupported rolling cantilever ladder designed for safe and efficient access to elevated workspaces with obstructions. Its unique cantilevered platform provides unparalleled reach over equipment, machinery, or shelving, making it ideal for maintenance, assembly, and inventory management in demanding environments.
Key Specifications and Features:
– Model Designation: UCU500720242 (VC663)
– Load Capacity: Engineered for industrial demands, this ladder is rated for a substantial 300 lb. capacity, safely supporting both personnel and essential equipment.
– Cantilevered Platform Reach: Features an extended 20-inch unsupported platform overhang, providing critical access over immovable obstacles without requiring direct support beneath the work area.
– Platform Height: A 7-step configuration leads to a generous 70-inch (5.8 ft) platform height, facilitating effective work at elevated levels.
– Optimal Work Surface: Offers a spacious 24-inch wide platform and corresponding 24-inch wide steps, ensuring ample room for secure footing and comfortable operation.
– Tread Design: Each step and the main platform are equipped with a high-grip serrated tread surface, engineered to maximize slip resistance in diverse industrial conditions.
– Robust Construction: Fabricated from heavy-duty steel with a durable 1″x 2″ rectangular tube construction, guaranteeing exceptional strength and stability for prolonged industrial use.
– Integrated Safety Guardrails: Features a 42-inch high guardrail system surrounding the platform, delivering comprehensive fall protection for the operator.
– Ergonomic Incline: Designed with a 50-degree safety angle incline, promoting a natural and comfortable ascent and descent while minimizing physical strain.
– Mobility and Stability: Equipped with 5″ x 2″ locking casters, allowing for effortless relocation and ensuring steadfast stability and secure positioning once engaged.
– Overall Dimensions: The complete unit measures 86 inches in overall height, providing a clear indication of its total vertical footprint.


