The Tri-Arc Manufacturing KDHD111242 (VC572) is a heavy-duty rolling step ladder engineered for robust performance and mobility in demanding environments. It provides secure and elevated access, making it an essential tool for industrial, warehouse, and maintenance applications requiring reliable vertical reach.
Key Specifications and Features:
– Rated Capacity: Engineered for a substantial 450 lb. maximum load capacity.
– Structural Construction: Fabricated from 1-1/16″ heavy-duty tubular steel, enhanced with additional bracing for superior stability and durability.
– Step Configuration: Features eleven 24-inch wide steps, culminating in a spacious 10-inch deep top platform designed for secure and comfortable standing.
– Tread Options: Equipped with advanced slip-resistant tread options including perforated steel, serrated, or aggressive grip strut designs, offering superior traction and self-cleaning properties in industrial settings.
– Safety Locking System: Integrates a first-step actuated manual step lock mechanism, securely engaging the ladder in place to prevent unintended movement during use.
– Mobility System: Features high-quality spring-loaded casters, enabling effortless repositioning and controlled movement across facility floors.
– Protective Finish: Coated with a durable powder-coat finish, providing long-lasting resilience against scratches, corrosion, and industrial wear.
– Platform Height: Delivers a substantial 9.2 ft (9 feet, 2.4 inches) platform height, facilitating access to elevated work areas.
– Climbing Angle: Designed with a 56-degree climbing angle, optimizing for comfortable and safe ascent and descent.
– Shipping Configuration: Supplied in a knocked-down (unassembled) format to optimize freight efficiency and handling logistics upon delivery.




