John Deere J-Series backhoe-loaders — models 310J, 310SJ, 410J and 710J — incorporate new power-train components and numerous structural and electrical enhancements. Horsepower ratings for these new models are 92, 95, 95 and 122, respectively. Digging depths are 14.25, 14.50, 15.83 and 17.83 feet, respectively, and operating weights range from around 16,000 to 25,500 pounds.