The JD-50 JOHN DEERE 12K is a compact excavator designed for small to medium-sized construction projects. It has an operating weight of 12,000 lbs, a dig depth of 10.5 ft, and is powered by a diesel engine. The engine has a horsepower rating of 50 hp, providing ample power for digging and lifting tasks on the job site. This excavator is versatile and efficient, making it a valuable addition to any construction fleet.