Komatsu 930E

[5] The 930E was the first two-axle, six tire haul truck to be offered with a payload capacity in excess of 300 short tons (272 t), making it the world's first regular production "ultra class" haul truck.

Prior to the introduction of the 930E, diesel/electric haul trucks employed AC from an electric alternator where it was rectified to power the DC traction motors at the rear wheels.

[6] In 1996, the 930E-2 debuted, offering an increased 320 short tons (290 t) payload capacity by adding larger Bridgestone 50-80R57 radial tires.

This is the same engine that powers the larger 360 short tons (327 t) Komatsu 960E-1 and allows the 930E-2SE to operate at elevations up to 12,000 ft (3,658 m) without deration.

All Komatsu electric drive haul trucks, including the 930E, are manufactured at Komatsu America Corp's Peoria Manufacturing Operation located at 2300 NE Adams Street in Peoria, Illinois, USA.