BS EN 131-4:2020
$102.76
Ladders – Single or multiple hinge-joint ladders
Published By | Publication Date | Number of Pages |
BSI | 2020 | 22 |
This document specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints.
This document is not applicable to hinge-joints of combination and standing ladders as defined by EN 131-1.
This part of the standard is intended to be used in conjunction with EN 131-1, EN 131-2 and EN 131-3.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
6 | 1 Scope 2 Normative references 3 Terms and definitions |
9 | 4 Functional dimensions 4.1 General 4.2 Hinged ladders in “platform position” |
10 | 4.3 Hinged ladders in “stand-off” position 5 Requirements 5.1 General 5.2 Decking component 5.3 Ladder hinged in the longitudinal direction |
11 | 6 Test methods 6.1 General 6.2 Tests method for hinge ladders 6.2.1 Principle 6.2.2 Strength test for ladders with hinges in longitudinal direction |
12 | 6.2.3 Additional strength test for ladders with more than one pair of hinges in longitudinal direction |
13 | 6.2.4 Cyclic test of hinge joint 6.2.5 Test of the ladder in the platform position 6.2.5.1 General 6.2.5.2 Strength test of the decking component |
14 | 6.2.5.3 Strength test of the ladder and decking components in the platform position 6.2.5.4 Stability test of the ladders in the platform position |
15 | 6.2.5.5 Test of decking component sliding |
16 | 6.2.6 Cyclic test of hinge joints for lateral hinge ladders 6.2.7 Capacity to pass from storage positions to working position in lateral direction |
17 | 7 Marking 8 User instructions |
18 | Annex A (normative)Test sequence |
20 | Annex B (informative)A-deviations |