Cantilever beams {, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms }; Dipper-arms {, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms}; Bucket-arms
Cantilever beams {, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms }; Dipper-arms {, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms}; Bucket-arms