Case 521F wheel loader uses SCR to meet Tier 4-Interim standards with a 4.5-liter Case engine that delivers 131 gross horsepower. Operating weight is 22,856 pounds, lift capacity is 19,596 pounds, and bucket breakout force is 16,735 pounds. Auto Idle mode allows for multiple idle rates. Optional heavy-duty axles have auto-locking front and open rear differentials. The loader’s cab has a 70.8-decibel rating and a dual air filtration system.
