Hitachi EX300-3/EX300-3C excavator:
Operating weight: 29,300 - 30,900 kg (64,600 - 68,200 lb)
Engine: Isuzu AA-6SD1T diesel engine with a net horsepower of 178 kW (239 hp)
Hydraulic system: Load-sensing hydraulic system with a maximum flow rate of 2 x 246 L/min (2 x 65 US gal/min) at 2,200 rpm and a maximum pressure of 34.3 MPa (4,975 psi)
Bucket capacity: 1.3 - 2.5 m³ (1.7 - 3.3 yd³) depending on the type of bucket used
Maximum digging depth: 7,920 mm (26'0")
Maximum reach at ground level: 11,820 mm (38'10")
Maximum dumping height: 7,300 mm (23'11")
Swing speed: 9.1 rpm
Undercarriage: Triple-grouser shoe with a track gauge of 2,900 mm (9'6")
Dimensions: Length - 10,120 mm (33'2"), Width - 3,200 mm (10'6"), Height - 3,250 mm (10'8")
Hitachi EX310H-3C excavator:
Operating weight: 29,000 - 30,000 kg (63,900 - 66,100 lb)
Engine: Isuzu 6HK1X diesel engine with a net horsepower of 187 kW (250 hp)
Hydraulic system: Load-sensing hydraulic system with a maximum flow rate of 2 x 246 L/min (2 x 65 US gal/min) at 2,200 rpm and a maximum pressure of 34.3 MPa (4,975 psi)
Bucket capacity: 1.3 - 2.5 m³ (1.7 - 3.3 yd³) depending on the type of bucket used
Maximum digging depth: 7,950 mm (26'1")
Maximum reach at ground level: 11,890 mm (39'0")
Maximum dumping height: 7,310 mm (24'0")
Swing speed: 9.1 rpm
Undercarriage: Triple-grouser shoe with a track gauge of 2,900 mm (9'6")
Dimensions: Length - 10,120 mm (33'2"), Width - 3,200 mm (10'6"), Height - 3,250 mm (10'8")
