GEN:2 upgrades have been applied to the Z45 zero-tail-swing excavator,
NXT2 upgrades have been applied to the 450 Z zero-tail-swing excavator
Models R55-9A and R55W-9A have been upgraded with Tier 4-Final engines.
Tier 4-Final engines have been added to the the E42, E45, E50 and E55 M Series excavators.
Equipped for log-loading applications, the DX300LL-3 has a fully guarded, heavy-duty undercarriage and upper structure.