With 2,700 hp (2,014 kW) and a rated capacity of 320 tons (290 t), the Komatsu 930E-5 is the world's best-selling electric AC off-highway truck, designed for maximum productivity and durability in large mines. Its Cummins QSK78 (SSDA16V160) Tier 2 (or optional Tier 4 Final) engine operates in conjunction with the Invertex IIe AC Drive system, delivering 5,400 hp of dynamic retard, independent wheel control, and highly reliable solid-state electronic braking. With a structure optimized for 1,150,000 lb GVW (≈ 522 t) and Hydrair II suspension, the 930E-5 ensures exceptional robustness, stability, and comfort, even on steep inclines. The ROPS/FOPS Level 2 pressurized automotive cabin, Komtrax Plus 2®, and Payload Meter IV® complete a package that expresses the power, efficiency, and reliability of Komatsu engineering.