Description
Caterpillar 797 Truck Air conditioning Electrical Manual
Power Train – Engine
The Cat Caterpillar 797 3524B High Displacement engine is built for power, reliability, and efficiency for superior performance in the toughest applications.
Engine. The Cat 3524B High Displacement EUI twin-turbocharged and aftercooled diesel engine deliver high power and reliability in the world’s most demanding mining applications.
Design. A 3524B engine is a tandem unit consisting of two 3512B HD engine blocks, coupled to perform as a single-engine in terms of operation, monitoring, and control. The 24-cylinder,
the dual-engine design offers superior performance in relation to its size, weight, and speed.
Caterpillar 797 Truck Heater and Air conditioning Electrical Manual
Power Train – Transmission
Cat mechanical power train delivers more power to the ground for greater productivity and lower operating costs. The Cat mechanical drive power train and power shift transmission provide unmatched operating efficiency and control on steep grades, in poor underfoot conditions, and on haul roads with high rolling resistance.
The Cat seven-speed
planetary power shift transmission is matched with the direct-injection 3524B diesel engine to deliver constant power over a wide range of operating speeds. The 797B transmission
is the largest power shift transmission for trucks in the world. Specially designed to handle the high torque and horsepower of the 3524B engine, the proven planetary power shift
transmission is built tough for long life between overhauls.
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