The Tri-Arc Manufacturing KDHS111246 (VC579) is a specialized slope rolling stairway engineered for superior safety and ergonomic access in industrial environments. This robust solution provides stable, elevated access for tasks requiring frequent and secure movement to higher work areas.
Key Specifications and Features:
– Unique 50° Stairway Slope: This design offers a more natural and less strenuous angle for both ascending and descending, optimizing user comfort and safety in industrial settings.
– Heavy-Duty Powder-Coated Steel Frame: Constructed from robust steel and finished with a durable powder coating, ensuring long-term resistance to wear, corrosion, and demanding industrial conditions.
– Optimal Platform Dimensions: Features a substantial 110-inch (9.2-foot) platform height, complete with a 17-inch deep and 24-inch wide top step, providing a generous and secure working area.
– Perforated Slip-Resistant Steps: Includes 11 steps, each 24 inches wide and 7 inches deep, designed with perforated steel tread to maximize traction and allow for efficient liquid and debris pass-through.
– Integrated Locking Mechanism: Equipped with a manual step lock and additional bracing that secures the stairway firmly to the floor when in use, preventing unintended movement. The unit rolls freely on spring-loaded casters until weight is applied.
– Load Capacity: Rated for a maximum uniform load capacity of 350 pounds, suitable for a wide range of industrial applications.
– Safety Compliance: Fully compliant with ANSI and OSHA standards, ensuring adherence to critical safety regulations for rolling ladder equipment.
– Physical Specifications: Unit weighs approximately 371 pounds and is supplied unassembled for shipping efficiency.


