2007-2012 CASE 1121F WHEEL LOADER

Technical Description

The Case 1121F is a heavy-duty wheel loader featuring a turbocharged 6-cylinder FPT F2CFE614B engine with a displacement of 531 cu in, delivering 347 hp gross and 320 hp net power, with a maximum torque of 1183 lb-ft at 1200 rpm. It meets Interim Tier 4 emission standards. The machine is equipped with a 4-speed powershift transmission, providing a top forward speed of 23.2 mph and reverse speed of 16.1 mph, with front and rear limited-slip differentials. It utilizes a wet multi-disc service brake system and an articulation steering pump. The hydraulic system includes an axial piston pump with a flow capacity of 50.2 gal/min operating at a maximum pressure of 3649 psi. Hydraulic cycle times are optimized, with a total cycle time of 10.5 seconds, including a dump time of 1.4 seconds and a raise time of 6.5 seconds. The 1121F’s bucket has a heaped capacity of 6.3 cubic yards and a breakout force of 49,953 lbs, with a bucket width of 10.5 feet. It offers a dump clearance of 10.9 feet and a reach at maximum lift and dump of 6.7 feet. The loader has a wheelbase of 11.7 feet, ground clearance of 1.5 feet, and overall length of 30 feet. It weighs approximately 59,192 lbs operating weight. Additional features include a 95 A alternator, electronic control module for transmission shifting, and robust cooling with a unique cooling cube and reversible fan for dusty environments. The cab offers excellent visibility with a wide-angle rear camera and climate control. The 1121F’s design emphasizes power, stability, and operator comfort for demanding construction and material handling tasks.