A diesel locomotive is a type of railway vehicle powered by a diesel engine, which generates the necessary energy to propel the train.

An electric locomotive is a railway vehicle that operates using electricity as its primary power source, typically drawn from overhead lines (catenary), third rails, or onboard energy storage systems

An underground mining locomotive (also known as a mine locomotive or haulage locomotive) is a specialized vehicle designed to transport personnel, materials, and ore within underground mining tunnels.

Narrow-gauge locomotives are specialized railway engines designed to operate on tracks with a smaller gauge (distance between rails) than standard gauge (1,435 mm or 4 ft 8½ in). These locomotives are

An electric locomotive is a railway vehicle that draws power from an external electricity source (such as overhead lines or third rails) to drive its traction motors. Unlike diesel locomotives, electr

An underground mining locomotive is a specialized vehicle designed for the transportation of materials, equipment, and personnel in underground mining operations. These locomotives are essential for e