Caterpillar introduced the 797B in the spring of 2002, replacing the first-generation 797. The 797B's increased payload capacity of 345 t (380 short tons) is a 18.1 t (20 short tons) increase over the first generation 797.

See detailed specifications and technical data for Caterpillar 797B manufactured in 2003 - 2025. Get more in-depth insight with Caterpillar 797B specifications on LECTURA Specs.

With wheels more than double the height of two average-sized men and a variety of attachments for maximum productivity, the 797 has been a reliable workhorse for the mining industry. The original 797 has worked more than 130,000 hours and counting. The 797F model weighs 1,375,000 lb, or 623,690 kg.

View updated Caterpillar 797B Rock Truck specs. Get dimensions, size, weight, detailed specifications and compare to similar Rock Truck models.

The 797 is the largest mechanical drive dump truck in world! The first 797 was put into production in 1998 to meet the demand from large-scale mine operators. The tire size of the 797 is over 13 ft in diameter — that’s more than double the height of two average sized men!

Browse All Caterpillar or Rock Truck Models.

The Caterpillar 797B is the predecessor to the 797F and second in the 797 ultra class line of off-highway, haul trucks. It is rated to haul up to 380 tons and built for mining and heavy-duty...

View updated Caterpillar 797 Rock Truck specs. Get dimensions, size, weight, detailed specifications and compare to similar Rock Truck models.

Feb 13, 2025 · With its massive size and robust build, this truck is not just a vehicle; it’s a workhorse that can handle extreme loads while providing efficiency and reliability. Manufactured by Caterpillar, a leader in heavy equipment, the 797B has become synonymous with performance in the mining industry.

CAT 797B Haul Truck. Contents. Dimensions; Dump; Engine Details; Operational Specs; Transmission; Weights; Dimensions. Overall Length: 47.67 ft in (14530 mm) Overall Width: 30.03 ft in (9154 mm) Overall Height: 24.88 ft in (7584 mm) Wheelbase: 23.62 ft in (7200 mm) Ground Clearance: 2.85 ft in (869 mm) Dump Height: