The Caterpillar 428E is a backhoe loader tractor produced from 2006 onwards. It features a Caterpillar 3054C turbocharged 4-cylinder diesel engine with 90 hp (67.1 kW) rated power and 94 hp (70.1 kW) gross power. The tractor has a 4-speed Power-Shuttle transmission with 4 forward and reverse gears. It is equipped with four-wheel drive, hydrostatic power steering, and differential hydraulic wet disc brakes. The hydraulic system is a closed center load sensing type with 10.0 gal (37.9 L) capacity and 227 psi (15.7 bar) pressure. Dimensions include a wheelbase of 86.6 inches (219 cm), length of 228.7 inches (580 cm), width of 92.6 inches (235 cm), and height of 146.3 inches (371 cm). The maximum weight is 22,491 lbs (10201 kg). The front-end loader has a lift capacity of 7,316 lbs (3318 kg) and breakout force of 11,240 lbs (5098 kg) with a bucket width of 89.1 inches (226 cm) and capacity of 1.3 cu yd (1.0 cu m). The backhoe has a digging depth of 195.0 to 235.3 inches and loading height up to 167.4 inches (425 cm). Electrical system includes a 120 amp alternator and 12 volt battery with 750 CCA.