Model History and Information: The Cat 798 AC is one of Caterpillar's large ultra-class mining trucks, using an AC electric-drive powertrain with a nominal rated payload of 410 tons (372 tonnes) for high-volume hauling in large surface mines. Standard power comes from a Cat C175-16 diesel engine rated at 3,500 hp (2,610 kW) in its fuel-optimized setting, with a 3,100 hp (2,312 kW) option and a Cat C175-20 engine offering 4,150 hp (3,095 kW) for high-altitude operation. The AC drivetrain pairs an engine-mounted AC generator with high-torque AC induction wheel motors and IGBT motor control, and the truck's gross machine weight is about 1,375,000 lb.
Model Features & Details:
Detailed cab interior with removable operator figure
Authentic Cat Machine Yellow paint
Authentic Cat Modern Hex trade dress and safety decals
Truck bed raises and lowers on three-stage cylinders
Opening engine compartment and engine detail
“Powered” access ladder raises and lowers
Engine platform access ladders on right and left
Tread and pattern detail on all visible metal surfaces
Authentic grab bars, rails and ladders
Payload scoreboard detail
Inverter cabinet, hydraulic tank and retarder detail
Radar box detail
“Rock knockers” on rear tires
Authentic mud flaps
Body cables on the rear of the truck
Authentic tire tread pattern
Detailed High Efficiency (HE) Body
Packaging: Packaged in a collectible, full-color printed metal tin featuring item-specific machine photography, specifications, scale, product name, and item number. A die-cut foam insert secures the model inside, while an outer cardboard carton adds protection.
