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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. Caterpillar increased the power output of the Cat 3524B EUI 24-cylinder diesel engine used in the 797 from net 2,394 kW (3,211 hp) to net 2,513 kW (3,370 hp) enabling the 797B to achieve a 68 km/h (42 mph) top ...
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. [7] On December 15, 2003 Komatsu introduced the 930E-3, powered by a 2,700 horsepower (2,000 kW) Komatsu SSDAl6V160 V-16 engine and a GDY106 traction motor on each side ...
Instead of a single engine, the Siemens MMT 600 drive system is powered by two MTU 65-litre (4,000 cu in) 16-cylinder four stroke diesel engines, each with 2,300 horsepower (1,700 kW). These are coupled to two AC alternators and four AC traction motors (two in each axle.) [ 6 ] Fuel consumption (according to company data) is 198 g / kWh (55 g ...
The WABCO 3200 was a rare example of a tri-axle haul truck configuration A medium sized haul truck, the 214-short-ton (194 t; 191-long-ton) Caterpillar 789 [1]. Most haul trucks have a two-axle design, but two well-known models from the 1970s, the 350T Terex Titan and 235T WABCO 3200/B, had three axles.
In June 2008, Caterpillar announced it would be exiting the on-highway diesel engine market in the United States before updated 2010 U.S. Environmental Protection Agency (EPA) emission standards took effect, [124] as costly changes to the engines, which only constituted a small percentage of Caterpillar's total engine sales, would be likely.
The Caterpillar HT4 and No.6 Shovel were the only hydraulic Traxcavators available from Caterpillar until the all-new 933, 955 and 977 made their appearance in early 1955. The name "Traxcavator" was a registered Caterpillar brand name for many years, but has developed into common usage to describe any tracked shovel/loader.