Technical Description
The Caterpillar 992K is a high-performance large wheel loader engineered for heavy-duty material handling and mining applications. Powered by a Cat C32 ACERT engine meeting U.S. EPA Tier 4 Final emissions standards, it delivers 814 hp (607 kW) net power and 900 hp (671 kW) gross power at 1,750 rpm, with a 12-cylinder configuration and 32.1 L displacement. The loader features a planetary powershift transmission with three forward and reverse gears, providing smooth shifting and efficient operation. Standard operating weight is 214,948 lbs (97,500 kg), with a high-lift configuration weighing 221,847 lbs (100,629 kg). The 992K offers a bucket capacity range of 10.7–12.3 m³ (14–16 yd³), with a rated payload of 24 tons (21.7 tonnes) for standard lift and 21 tons (19.1 tonnes) for high lift. Breakout force reaches 128,895 lbs (58,466 kg), and static tipping weight is 113,449.9 lbs (51,460 kg). Hydraulic cycle times include 1.8 seconds for dump, 4.4 seconds for rack back, and 9.4 seconds for raise, with a total cycle time of 14.9 seconds. The hydraulic system operates at 4,500 psi, utilizing a positive flow control circuit and variable displacement piston pumps. The loader’s dimensions include a 19.4 ft (6 m) wheelbase, 51.7 ft (16 m) length with bucket on ground, 18.1 ft (5 m) width over tires, and 18.7 ft (5 m) cab height. It features a fixed front axle with 10° oscillation, oscillating rear axle, and SAE/ISO-compliant ROPS/FOPS cab. Fluid capacities include 413 gal (1,563 l) fuel, 32 gal (121 l) engine oil, and 77 gal (291 l) cooling system.
