The Class 70 is a type of diesel-electric locomotive used primarily in the United Kingdom. Built by Bombardier and introduced in 2012, these locomotives are designed for heavy freight services. They are known for their powerful engines and efficient performance, making them suitable for hauling large loads over long distances. With a maximum speed of 75 mph, the Class 70 can operate on various rail networks. They are equipped with modern technology, including advanced braking systems and traction control, which enhance safety and reliability. The locomotives are part of the UK's efforts to modernize its freight transport capabilities.