Doosan DX420LC Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 38.62 ft in (11770 mm)
Shipping Height Of Unit 12.08 ft in (3680 mm)
Max Cutting Height 34.65 ft in (10560 mm)
Max Loading Height 24.48 ft in (7460 mm)
Max Reach Along Ground 34.98 ft in (10660 mm)
Max Vertical Wall Digging Depth 11.98 ft in (3650 mm)
Max Digging Depth 23.23 ft in (7080 mm)
Boom/Stick Option (Hex) 1 Boom 22’0″ (6700 mm) / Stick 8’6″ (2600 mm)

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 38.26 ft in (11660 mm)
Max Cutting Height 35.83 ft in (10920 mm)
Shipping Height Of Unit 11.42 ft in (3480 mm)
Max Loading Height 25.58 ft in (7795 mm)
Max Reach Along Ground 37.05 ft in (11290 mm)
Max Vertical Wall Digging Depth 14.28 ft in (4350 mm)
Max Digging Depth 25.37 ft in (7730 mm)
Boom/Stick Option (Hex) 2 Boom 22’0″ (6700 mm) / Stick 10’8″ (3250 mm)

Boom/Stick Option (Hex) 3

Shipping Length Of Unit 38.26 ft in (11660 mm)
Max Cutting Height 37.24 ft in (11350 mm)
Max Loading Height 26.91 ft in (8200 mm)
Shipping Height Of Unit 11.49 ft in (3500 mm)
Max Reach Along Ground 39.31 ft in (11980 mm)
Max Vertical Wall Digging Depth 16.87 ft in (5140 mm)
Max Digging Depth 27.66 ft in (8430 mm)
Boom/Stick Option (Hex) 3 Boom 22’0″ (6700 mm) / Stick 12’11” (3950 mm)

Boom/Stick Option (Hex) 4

Shipping Length Of Unit 38.26 ft in (11660 mm)
Shipping Height Of Unit 11.42 ft in (3480 mm)
Max Cutting Height 35.44 ft in (10800 mm)
Max Loading Height 25.45 ft in (7755 mm)
Max Reach Along Ground 37.18 ft in (11330 mm)
Max Digging Depth 25.5 ft in (7770 mm)
Max Vertical Wall Dig Depth 17.07 ft in (5200 mm)
Boom/Stick Option (Hex) 4 Boom 22’0″ (6700 mm) / Stick 10’8″ (3250 mm) HD

Dimensions

Ground Clearance 1.78 ft in (540 mm)
Height To Top Of Cab 10.35 ft in (3154 mm)
Width To Outside Of Tracks 11 ft in (3350 mm)
Length Of Track On Ground 13.95 ft in (4250 mm)
Tail Swing Radius 12.01 ft in (3660 mm)
Removal Counterweight Clearance 4.16 ft in (1265 mm)

Undercarriage

Shoe Size 23.63 in (600 mm)
Number Of Carrier Rollers Per Side 2
Ground Pressure 10.5 psi (72.4 kPa)
Max Travel Speed 3.3 mph (5.3 km/h)
Number Of Shoes Per Side 50
Number Of Track Rollers Per Side 9

Engine Details

Number Of Cylinders 6
Engine Make Doosan
Engine Model DV11
Net Power 293 hp (218.5 kw)
Power Measured @ 1800 rpm
Max Torque 1012.7 lb ft (1373 Nm)
Displacement 669 cu in (11 L)
Torque Measured @ 1300 rpm

Operational Specs

Operating Weight 90170 lb (40900.5 kg)
Fuel Tank Capacity 145.3 gal (550 L)
Cooling System Fluid Capacity 10.6 gal (40 L)
Hydraulic System Fluid Capacity 111 gal (420 L)
Operating Voltage 24 V
Engine Oil Capacity 11.7 gal (44 L)
Swing Drive Fluid Capacity 1.6 gal (6 L)
Alternator Supplied Amperage 50 amps
Hydraulic System Relief Valve Pressure 4554.2 psi (31400 kPa)
Hydraulic Pump Flow Capacity 166.5 gal/min (630 L/min)

Swing Mechanism

Swing Speed 9.2 rpm

Buckets

Reference Bucket Capacity 2.5 yd3 (1.9 m3)
Minimum Bucket Capacity 1.9 yd3 (1.5 m3)
Maximum Bucket Capacity 2.9 yd3 (2.2 m3)
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