The "engine crankshaft" is a part inside a machine or car engine that converts the up-and-down motion of the pistons into a rotational motion, making the engine work. Full definition
Plus, you get a lifetime guarantee against engine crankshaft bending, so you don't need to worry about hitting a rock. (idealhome.co.uk)
When slipping it still transmits torque despite the difference in speeds between the engine crankshaft and the transmission input. (mechanics.stackexchange.com)
The motor generator unit works with a 48 - volt battery pack to enable quick and seamless start / stop function, short - duration torque addition to the engine crankshaft in certain driving situations and brake energy regeneration, which improves responsiveness and efficiency. (iimediaevents.com)