[tessen]

another piece, the arm
are made of steel ribs cut with laser and welded together with MIG




the previous piece need on both sides spacers, made of brass and using sand casting technique, those part are glued with epoxy to the main body, but it´s not important, once time in place, can´t move






and after machining





now the part that hold the bucket hydraulic piston (made of brass) in the arm








and all the pieces that form the arm


this part is a rock protector in the lower side of the arm




and the final piece (almost)