Climbing ladder according to DIN EN 61537, heavy-duty design, consisting of hot-rolled, continuously perforated profiles I 80 according to DIN 1025 and screw-in angle iron rungs according to DIN EN 10056, including hot-dip galvanized fastening accessories. The continuous perforation of the side rails enables the installation of additional rungs, for example alternately, for use on both sides. Delivery is made as a kit for transport reasons. Suitable clamps (BW... and BWK...). Delivery: unassembled Dimensions (approx. dimensions) H x W: 80 x 1280 mm Beam dimensions: 80 x 42 mm Angle iron rung dimensions: 40 x 40 x 4 mm Rung spacing: 600 mm Number of rungs: 10 pieces Beam long holes: 13 x 75 mm Center spacing: 100 mm Load capacity at B/2: 0.75 kN Delivery length L: 6000 mm Usable cross-section: 47840 mm² Material: Steel, hot-dip galvanized according to DIN EN ISO 1461