Doosan DX420LC


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


Ground Clearance1.80 ft (1 m)
Height to Top of Cab10.40 ft (3 m)
Length of Track on Ground14 ft (4 m)
Removal Counterweight Clearance4.20 ft (1 m)
Tail Swing Radius12.10 ft (4 m)
Width to Outside of Tracks11 ft (3 m)


Displacement669 cu in (0 m)
Engine ModelDV11
Max Torque1,012.70 lbs/ft
Net Power293 hp (218 kw)
Power Measured @1,800 rpm
Torque Measured @1,300 rpm


Alternator Supplied Amperage50 A
Cooling System Fluid Capacity10.60 gal (40 l)
Engine Oil Capacity11.70 gal (44 l)
Fuel Capacity145.30 gal (550 l)
Hydraulic Pump Flow Capacity166.50 gal/min (630 l/min)
Hydraulic System Fluid Capacity111 gal (420 l)
Hydraulic System Relief Valve Pressure4,554.20 psi
Operating Voltage24 V
Operating Weight90,170 lbs (40,901 kg)
Swing Drive Fluid Capacity1.60 gal (6 l)

Swing Mechanism

Swing Speed9.20 rpm


Ground Pressure10.50 psi
Max Travel Speed3.30 mph (5 kph)
Number of Carrier Rollers per Side2
Number of Shoes per Side50
Number of Track Rollers per Side9
Shoe Size23.70 in (60 cm)

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