Not all models in Case's Series 3 skid steer loader lineup are fitted with the same engine. Case's 410 model features an engine that offers 57 horsepower when it runs at 2,900 RPM (rotations per minute). The 420 model's engine offers 69 horsepower at 2,500 RPM. The 430 models, as well as 435 and 445 models, have an engine that offers an output of 77 horsepower at 2,500 RPM. Models 440, 450 and 465 feature the biggest engines fitted into Case skid steer loaders, with an engine that offers an 83-horsepower output at 2,300 RPM.
Skid steer loaders are given rated operating load capacities to indicate the maximum amount of weight they are rated to lift without risk of tipping the vehicle over. The 410 model loader offers a rated operating load of 1,500 pounds. The Series 3 420 model offers a 1,850-pound rated operating load. The 430 models feature a rated operating load of approximately 2,000 pounds. Both the 435 model and the 440 model are manufactured with a rated operating load of 2,200 pounds. Case 445 models, as well as 450 models, offer 2,500-pound and 2,450-pound rated operating load capacities, respectively.
Wheelbase on the 410 loader is 41.2 inches. It is 44.9 inches on the 435 loader and 450 loader. The 410 model offers a dump reach of 23.8 inches when extended at full height. The 435 model offers a 30.7-inch dump reach at full height and the 450 offers a 26.4-inch dump reach at full height. Case's 410 skid steer loader is one of the lighter models in the Series 3 lineup with an operating weight of 5,430 pounds. The 435 offers a 6,780-pound operating weight. The 450 model is one of Case's heavier skid steer loaders with a 8,630 pound operating weight.