Professional multipurpose rung ladder 500 mm wide NV 3321

Positions of using

• Leaning rung ladder
• Stepladder
• Leaning, L-shaped rung ladder
• Standing platform

Features

• The ladder is intended for regular professional use. Optimal for construction, installation, repair and maintenance work at a height of up to 5.5 m. Complies with GOST (Russian standard) R58752−2019.
• The increased width of 500 mm provides additional comfort during long working hours.
• Self-locking hinge device is regulated by one hand.
• Steps 28×28 mm with a step of 260 mm are firmly connected to the posts by a 32-fold rolling connection. The surface of the steps is corrugated to eliminate slipping when climbing.
• The profile of the ladder stiles is additionally reinforced in the most loaded places.
• Two rigid 906 mm crossbars provide a wide support area. The traverses are quickly removed and installed using special fasteners built into the profile to avoid loss.
• For reliable fastening of the traverse and protection of the staircase profile, surrounding surfaces and objects from damage, special plastic inserts are provided.
• Two-component feet of cross-bar prevent risk of slipping, they are reliably riveted. The hard component provides secure fastening, the soft one prevents the ladder from slipping.
• The use of the ladder in the “Platform” position is allowed only with a standard removable board (art. 3930). The flooring is not included in the set, it is purchased separately.
• Practicality and attention to each component guarantee safe work at any required height.