The CASE 1121F XR is a robust wheel loader equipped with a turbocharged, 6-cylinder Case F2CFE614B engine delivering 347 hp gross and 284 hp net power at 2100 rpm, with a 50% torque rise peak measured at 1200 rpm. It features a 4-speed forward and 3-speed reverse powershift transmission with auto-shift and electronic controls for efficient power delivery. The loader boasts a heaped bucket capacity of 5.3 cubic yards (4 m³) and a struck capacity of 4.6 cubic yards (3 m³) with a 10.5 ft (3 m) wide bucket, optimized for high breakout force of 53,764 lbs, supporting demanding loading and material handling tasks. Key dimensions include a length of 30.8 ft (9 m) with the bucket on the ground, a width over tires of 9.9 ft (3 m), a height to the cab roof of 11.8 ft (3 m), and a wheelbase of 11.7 ft (3 m). The machine offers exceptional dump clearance at max raise of 12.2 ft (4 m) and a maximum reach of 4 ft (1 m) at max lift and dump. Operating weight is approximately 61,263 lbs (27,789 kg) with a fuel capacity of 125 gallons (473 l) and a hydraulic system capacity of 66 gallons (250 l), pumped at 100.4 gal/min flow rate. The loader achieves a maximum forward speed of 23.2 mph (37 kph) and 16.1 mph (26 kph) in reverse. Advanced comfort features include a ROPS cab with heating and air conditioning, articulated power steering, and a fully adjustable suspension seat. The 1121F XR excels in productivity with strong lift capabilities, efficient hydraulics, and enhanced operator visibility, suited for high-demand construction and material handling environments.