2017-2023 CATERPILLAR 902 WHEEL LOADER

Technical Description

The Caterpillar 902 is a compact wheel loader designed for efficient material handling and versatile operation in demanding environments. It features a closed-loop, two-speed hydrostatic single-path transmission, delivering smooth shifting and aggressive performance with a maximum travel speed of 12.5 mph (19 kph) in both forward and reverse. The loader is equipped with a fixed front axle with a limited-slip differential and planetary gear final drives, ensuring reliable traction and durability. The service and parking brake system is combined into a single dry-disc driveline brake, meeting ISO 3450:1996 standards for safety and reliability. Powered by a Cat 3024 engine with a displacement of 134.3 cu in (2.2 L), the 902 produces 46 hp (34 kW) net power, with a gross power rating of 48 hp (36 kW). The engine meets EEC 80/1269 and ISO 9249 standards, ensuring compliance with international emissions and performance requirements. The hydraulic system provides a main relief pressure of 3400 psi, with a 3rd valve flow of 12.4 gal/min (45 L/min), enabling rapid cycle times: dump time is 1.5 sec, lower time is 3.2 sec, and raise time is 4.5 sec. The loader has a rated bucket capacity of 0.8 cu yds (0.6 m³) and a breakout force of 8190 lbs (3,715 kg), with a hydraulic lift capacity of 7800 lbs (3,538 kg). The operating weight is 9435 lbs (4,280 kg), and the machine meets ROPS and FOPS safety standards per SAE J1040 MAY94, ISO 3471-1:1986, SAE J231 JAN81, and ISO 3449:1992. The loader offers a ground clearance of 1.3 ft (0.4 m), a length with bucket on ground of 17 ft (5 m), and a width over tires of 5.6 ft (1.7 m), making it suitable for a wide range of applications.