Doosan DX420LC-5


Reference Bucket Capacity2 cu yds (2 m)


Counterweight Clearance4.10 ft (1 m)
Height to Top of Cab10.40 ft (3 m)
Length of Track on Ground17 ft (5 m)
Overall width -Upper Structure9.90 ft (3 m)
Tail Swing Radius12.40 ft (4 m)
Track shoe width31.50 ft (10 m)
Undercarriage Width11.70 ft (4 m)

Electrical System

Alternator28 A


Air cleanerDouble Elements
Bore5.20 in (13 cm)
Displacement775.10 cu in (0 m)
Engine MakeScania
Engine ModelDC09
Gross Power345 hp (257 kw)
Max Torque1,179.40 lbs/ft
Net Power338 hp (252 kw)
Power Measured @1,800 rpm
Starter8 hp (6 kw)
Stroke6.30 in (16 cm)
Torque Measured @1,300 rpm


177177 gal/min (670 l/min)
Pilotpump-Gear Design6.40
Relief Pressure - Boost4,694 psi
Relief Pressure -Normal4,694 psi


Cooling System Fluid Capacity13.50 gal (51 l)
DEF tank capacity18.50 gal (70 l)
Engine Oil Capacity11.90 gal (45 l)
Fuel Capacity169.10 gal (640 l)
Hydraulic System Fluid Capacity126.90 gal (480 l)
Hydraulic Tank103.10 gal (390 l)
Operating Weight94,779 lbs (42,992 kg)
Swing Drive Fluid Capacity2.20 gal (8 l)


Maximum Grade70
Swing - Normal Mode4,694 psi
Swing-Power Mode4,978 psi
Traction Force -Draw bar Pull90,169 lbs/ft
Travel-Normal Mode4,694 psi
Travel-Power Mode4,978 psi

Swing Mechanism

Swing Speed8.80 rpm


Ground Pressure8.50 psi
Number of bottom rollers per side9
Number of Shoes per Side50
Number of top rollers per side2
Shoe Size31.50 in (80 cm)
Track Gauge9.10 ft (3 m)

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