Hitachi said it is developing an enhanced boom and arm for its ultra-large hydraulic excavator range with boosted durability that can extend service life*1 by 1.5 times previous models, and is now testing its durability at a Rio Tinto site in Australia. The OEM recently said that it has improved durability by expanding the applicability of steel castings to the…
Read MoreHitachi develops enhanced boom, arm for excavator line-up
