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Manufacturer: Komatsu
Model: WA420-3
Engine: Komatsu SAA6D102E-2
Engine power: 158 kW (212 hp)
Operating weight: 18,825 kg (41,500 lb)
Bucket capacity: 3.4 - 4.4 cubic meters (4.4 - 5.8 cubic yards)
Dump clearance at maximum lift: 3,000 mm (9 ft 10 in)
Breakout force: 148 kN (33,243 lb)
Transmission: Komatsu TORQFLOW transmission with automatic shift mode
Number of speeds: 4 forward, 4 reverse
Maximum speed: 37 km/h (23 mph)
Steering: Articulated steering with a minimum turning radius of 6.1 meters (20 ft)