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The Caterpillar C175 is a family of diesel internal combustion engines made by Caterpillar. The engine is 5.3 litres per cylinder in displacement. The cylinder size is 175 millimetres (6.9 in) x 220 millimetres (8.7 in) bore/stroke. The engine can produce 1500-4800 horsepower at 1800 RPM. The peak torque occurs at an engine speed of 1500 RPM.
The EMD F125 "Spirit" is a four-axle passenger diesel locomotive manufactured by Electro-Motive Diesel (EMD) for the North American market since 2015. It is powered by a Caterpillar C175-20 V20 diesel engine rated at 4,700 hp (3,500 kW).
20: B-B: Caterpillar 3512 (EMD 12-170B15-T2) ... EMD 20-645E3 Steam generator: 3,600 hp (2.7 MW) ... Caterpillar C175-20: 4,700 hp
The locomotive used numerous components from the 20–22 t axleload Vossloh Euro locomotive series. Differences include the adoption of a C175 engine from Caterpillar Inc. (12- or 16-cylinder of 2.3 or 2.8 MW) and traction equipment supplied by ABB Group. [9]
More engines, and the engines and generators do not use standard parts, reducing reliability. Multiple smaller truck type engines which lack the hardiness of a single large railroad type prime mover. Engineers do not like them because they are slow to get a cut of cars moving. [2] [6] [5]
Caterpillar replaced the gross 3,550 hp (2,647 kW) [net 3,370 hp (2,513 kW)] Cat 3524B EUI 24-cylinder diesel engine used in the 797B with the gross 4,000 hp (2,983 kW) [net 3,793 hp (2,828 kW)] Cat C175-20 ACERT 20-cylinder diesel engine, enabling the 797F to maintain the 42 mph (68 km/h) top speed of the 797B while transporting a heavier 400 ...
The first IHC "Highwheeler" truck had a very simple air-cooled horizontally opposed two-cylinder engine with a 5-inch (130 mm) stroke and a 5-inch (130 mm) bore, and produced around 18–20 hp (13–15 kW). Displacement was 196 cubic inches (3.2 L). [2] In 1915 a new L-head water-cooled 201 cubic inches (3.3 L) inline-four engine appeared. [3]
Caterpillar Inc., also known as Cat, is an American construction, mining and other engineering equipment manufacturer. [6] The company is the world's largest manufacturer of construction equipment. [3] [7] [8] In 2018, Caterpillar was ranked number 73 on the Fortune 500 list [9] and number 265 on the Global Fortune 500 list. [10]