DIN EN 17361 pdf free download
DIN EN 17361 pdf free download.Fahrzeuge der Binnenschifffahrt – AuBenbordleitern.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
EN 22768-1, General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2 768-1)
EN ISO 3506-1, Mechanical properties of corrosion-resistant stainless steel fasteners — Part 1: Bolts, screws and studs (ISO 3506-1)
EN ISO 3506-2, Mechanical properties of corrosion-resistant stainless steel fasteners — Part 2: Nuts (ISO 350 6-2)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain term inological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp
3.1
outboard ladder
removable and displacable device with rungs to be attached to the shipside for boarding and di se rn barking
3.2
handhold
upper part of stringer of outboard ladder
3.3
platform
enlarged top rung of outboard ladder
3.4
stringer
lateral limitation of outboard ladder supporting the rungs
4 Safety requirements
4.1 Dimensions
General to1eranees EN 22768-1
The dimensions are shown in Figures 1 to 4 and in Table 1.
Edges shall be rounded to mm. R 1,5 mm.
Data which have not been specified shall be selected as appropriate.
4.2 Parts
4.2.1 General
Ouboard ladders are not expected to conform to the designs illustrated here; however the dimensions and specifIcations given shall be followed. The dimensions and masses for Type A and Type B are given in Table 1.
4.2.2 Stringer and handhold
Stringers extending above the platform are used as handhold. On that side which faces the ship’s wall,
the handholds shall be designed according to Figure 5.
Stringers and handholds shall be made from pipe section, 0 40 mm.
4.2.3 Steps
4.2.3.1 General
Steps are the rungs and the platform.
4.2.3.2 Rung
Rungs shall be made of rectangular hollow profile, e.g. 40 mm x 30mm.
4.2.3.3 Platform The Platform shall be made of quintet rifle (chequer) plate or similar. Shape and dimensions of the platform (tread with two webs) as specified in Figure 2. Web dimensions shall correspond to Figure 3.
4.2.3.3 Platform The Platform shall be made of quintet rifle (chequer) plate or similar. Shape and dimensions of the platform (tread with two webs) as specified in Figure 2. Web dimensions shall correspond to Figure 3.
4.3 Holder of the outboard ladder 4.3.1 General The holder to hook the outboard ladder onto the shell of the vessel is rigid for the Type A and adjustable for the Type B. NOTE Outboard ladders of Type A can be converted to outboard ladders of Type B by attaching two adjustable hooks (H) as specified in 4.4. This is the reason why the webs are provided with two screw holes. 4.3.2 Type A The hook shaped holder is formed by the two ship-side ends of the handrail which extend down beyond the webs, see Figure 5 a) and Figure 5 b). 4.3.3 Type B Holder as for Type A but additionally equipped with an adjustable screw-on hook by means of which the hook engagement length can be adjusted to the construction of the vessel, see Figure 1 c]. DIN EN 17361 pdf download.
