Cummins 4BT Weight Secrets: The Engineering Philosophy Behind Lightweighting
In the field of diesel engines, Cummins 4BT has always been known as the "small steel gun", but its weight is often underestimated - the standard dry weight is about 400 kilograms, which is 10%-15% lighter than the same displacement models.Behind this seemingly simple figure lies Cummins' unique understanding of "efficiency density": weight is not