The supports are made of plastic injection mould and run on aluminium profiles. The system comes in two widths: 2200 mm and 3000 mm (7.22 ft and 9.84 ft). Each set comprises two stacking devices. The stacking system is flexible and designed to fit all boom sections up to a width of 3000 mm (9.84 ft) for:
– LR crawler cranes with capacities up to 400 t
– HS duty cycle crawler cranes
– any equivalent boom size