Engine:
Model: Komatsu SAA6D114E-2
Type: Water-cooled, 4-cycle, direct injection
Number of cylinders: 6
Gross horsepower: 184 kW (246 hp) at 1950 rpm
Net horsepower: 169 kW (227 hp) at 1950 rpm
Bore x stroke: 114 mm x 144 mm (4.49 in x 5.67 in)
Displacement: 8.27 L (505 in³)
Hydraulic system:
Main pump type: Variable displacement piston pump
Maximum oil flow: 2 x 266 L/min (2 x 70.3 US gpm)
Relief valve setting: 32 MPa (4,641 psi)
Operating weight:
PC300-7: 30,210 kg (66,600 lbs)
PC300LC-7: 31,400 kg (69,200 lbs)
Bucket capacity:
PC300-7: 1.3 - 2.5 m³ (1.7 - 3.3 yd³)
PC300LC-7: 1.8 - 2.5 m³ (2.4 - 3.3 yd³)
Maximum digging depth:
PC300-7: 7,280 mm (23 ft 11 in)
PC300LC-7: 7,760 mm (25 ft 6 in)
Maximum dumping height:
PC300-7: 7,940 mm (26 ft 1 in)
PC300LC-7: 8,090 mm (26 ft 6 in)