BS EN 1459-4:2020 pdf download.Rough-terrain trucks — Safety requirements and verification Part 4: Additional requirements for variable-reach trucks handling freely suspended loads.
4.2 Stability
4.2.1 Load chart for suspended load lifting attachment(s)
For each combination truck and lifting attachment, the load chart for suspended loads shall be providedaccording to the truck manufacturer's instructions for use and determined according to lSO 22915-14:2010, 1So 22915-24:2015, ISO 22915-10:2008 and lSo 22915-20:2008 and to 5.3, as applicable.NOTE A specific part of the IS0 22915 series for suspended load applications is in development.
4.3 Connection point for lifting accessories
4.3.1 General
The boom or carriage may be provided with a connection point intended for connecting lifting accessories〔e.g. shackle and hook) to the truck.
Verification by visual inspection.
4.3.2 Maximum rated load lifting capacity
The maximum rated load lifting capacity of the truck at the connection point shall be less than or equalto 80 % of the maximum hydraulic lifting capability at that point.
The maximum rated load lifting capacity of the truck at the connection point shall not exceed the ratedcapacity of the truck as indicated in the load chart.
4.3.3 Strength of the connection point for lifting accessories
The connection point for lifting accessories shall be able to withstand the maximum rated load liftingcapacity of the connection point. This shall be verified according to 5.4.
4.4 Dynamic structural integrity
The overall structural integrity of the truck fitted with a specified lifting attachment shall be ensured indynamic conditions.
This shall be verified according to 5.2.
5 Verification of safety requirements and/or protective/risk reductionmeasures
5.1 Tests for trucks and for lifting attachmentsThe following tests shall be carried out on each truck:a)dynamic structural test according to 5.2.
