Hitachi EX300-3


Maximum Bucket Capacity2.50 cu yds (2 m)
Minimum Bucket Capacity1.60 cu yds (1 m)
Reference Bucket Capacity1.90 cu yds (1 m)


Ground Clearance1.70 ft (1 m)
Height to Top of Cab9.90 ft (3 m)
Length of Track on Ground12.20 ft (4 m)
Removal Counterweight Clearance3.90 ft (1 m)
Tail Swing Radius10.90 ft (3 m)
Width to Outside of Tracks10.50 ft (3 m)


Displacement600 cu in (0 m)
Engine ModelA-6SD1TQA
Max Torque615.20 lbs/ft
Net Power208 hp (155 kw)
Power Measured @2,000 rpm
Torque Measured @1,400 rpm


Alternator Supplied Amperage30 A
Cooling System Fluid Capacity8.90 gal (34 l)
Engine Oil Capacity9.30 gal (35 l)
Fuel Capacity134.80 gal (510 l)
Hydraulic Pump Flow Capacity144.30 gal/min (546 l/min)
Hydraulic System Fluid Capacity81.90 gal (310 l)
Hydraulic System Relief Valve Pressure4,980 psi
Operating Weight64,800 lbs (29,393 kg)
Swing Drive Fluid Capacity4.50 gal (17 l)

Swing Mechanism

Swing Speed12 rpm


Ground Pressure8.70 psi
Max Travel Speed3.50 mph (6 kph)
Number of Carrier Rollers per Side2
Number of Shoes per Side47
Number of Track Rollers per Side8
Shoe Size23.70 in (60 cm)
Track Gauge8.50 ft (3 m)

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