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Doosan DX420LC Excavator Specs

The Doosan DX420LC Excavator is a powerful and versatile machine designed for heavy-duty digging and loading tasks. With multiple boom/stick options offering impressive cutting heights, digging depths, and reach capabilities, this excavator is equipped to handle a variety of jobsite challenges. Its spacious cab provides comfort for operators, while its high-performance engine delivers reliable power and torque. With a large bucket capacity and robust operating specifications, the DX420LC is a top choice for demanding construction and excavation projects.


Boom/Stick Excavator Option 1

Doosan DX420LC Excavator Boom/Stick Excavator Option 1 specifications
Max Cutting Height 34.70 ft (10.58 m)
Max Digging Depth 23.30 ft (7.10 m)
Max Loading Height 24.50 ft (7.47 m)
Max Reach Along Ground 35.00 ft (10.67 m)
Max Vertical Wall Digging Depth 12.00 ft (3.66 m)
Shipping Height of Unit 12.10 ft (3.69 m)
Shipping Length of Unit 38.70 ft (11.80 m)

Boom/Stick Excavator Option 2

Doosan DX420LC Excavator Boom/Stick Excavator Option 2 specifications
Max Cutting Height 35.90 ft (10.94 m)
Max Digging Depth 25.40 ft (7.74 m)
Max Loading Height 25.60 ft (7.80 m)
Max Reach Along Ground 37.10 ft (11.31 m)
Max Vertical Wall Digging Depth 14.30 ft (4.36 m)
Shipping Height of Unit 11.50 ft (3.51 m)
Shipping Length of Unit 38.30 ft (11.67 m)

Boom/Stick Excavator Option 3

Doosan DX420LC Excavator Boom/Stick Excavator Option 3 specifications
Max Cutting Height 37.30 ft (11.37 m)
Max Digging Depth 27.70 ft (8.44 m)
Max Loading Height 27.00 ft (8.23 m)
Max Reach Along Ground 39.40 ft (12.01 m)
Max Vertical Wall Digging Depth 16.90 ft (5.15 m)
Shipping Height of Unit 11.50 ft (3.51 m)
Shipping Length of Unit 38.30 ft (11.67 m)

Boom/Stick Excavator Option 4

Doosan DX420LC Excavator Boom/Stick Excavator Option 4 specifications
Max Cutting Height 35.50 ft (10.82 m)
Max Digging Depth 25.50 ft (7.77 m)
Max Loading Height 25.50 ft (7.77 m)
Max Reach Along Ground 37.20 ft (11.34 m)
Max Vertical Wall Dig Depth 17.10 ft (5.21 m)
Shipping Length of Unit 38.30 ft (11.67 m)

Bucket

Doosan DX420LC Excavator Bucket specifications
Maximum Bucket Capacity 2.90 cu yd (2.22 cu m)
Minimum Bucket Capacity 1.90 cu yd (1.45 cu m)
Reference Bucket Capacity 2.50 cu yd (1.91 cu m)

Dimensions

Doosan DX420LC Excavator Dimensions specifications
Ground Clearance 1.80 ft (0.55 m)
Height - Top of Cab 10.40 ft (3.17 m)
Length of Track on Ground 14.00 ft (4.27 m)
Removal Counterweight Clearance 4.20 ft (1.28 m)
Tail Swing Radius 12.10 ft (3.69 m)
Width to Outside of Tracks 11.00 ft (3.35 m)

Engine

Doosan DX420LC Excavator Engine specifications
Displacement 669.00 cu in (10,962.97 cu cm)
Engine Model DV11
Max Torque 1,012.70 lbs ft (1,373.02 nm)
Net Power 293.00 hp (218.49 kw)
Power Measured @ 1800 rpm
Torque Measured @ 1300 rpm

Operating Specifications

Doosan DX420LC Excavator Operating Specifications specifications
Alternator Supplied Amperage 50 amps
Cooling System Fluid Capacity 10.60 gal (40.12 l)
Engine Oil Capacity 11.70 gal (44.28 l)
Fuel Capacity 145.30 gal (549.96 l)
Hydraulic Pump Flow Capacity 166.50 gpm (630.20 lpm)
Hydraulic System Fluid Capacity 111.00 gal (420.14 l)
Hydraulic System Relief Valve Pressure 4554.2 psi
Operating Voltage 24 volts
Operating Weight 90,170.00 lbs (40,900.47 kg)
Swing Drive Fluid Capacity 1.60 gal (6.06 l)

Swing Mechanism

Doosan DX420LC Excavator Swing Mechanism specifications
Swing Speed 9.2 rpm

Undercarriage

Doosan DX420LC Excavator Undercarriage specifications
Ground Pressure 10.5 psi
Max Travel Speed 3.30 mph (5.31 kph)
Number of Carrier Rollers per Side 2
Number of Shoes per Side 50
Number of Track Rollers per Side 9
Shoe Size 23.70 in (60.20 cm)
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