Doosan DX420LC-5 Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 38.6 ft in (11765.28 mm)
Shipping Height Of Unit 10.11 ft in (3081.53 mm)
Max Cutting Height 35.5 ft in (10820.4 mm)
Max Loading Height 9.9 ft in (3017.52 mm)
Max Reach Along Ground 37 ft in (11277.6 mm)
Max Vertical Wall Digging Depth 14.2 ft in (4328.16 mm)
Max Digging Depth 25.4 ft in (7741.92 mm)
Arm Digging Force 43388.13 lb (193 kN)
Boom/Stick Option (Hex) 1 Boom 22 ft (6700 mm) / Arm 10 ft 8 in (3250 mm)
Bucket Digging Force 59799.18 lb (266 kN)
Min Digging Reach 37.8 ft in (11521.44 mm)
Minimum Swing Radius 176.19 in (4475 mm)

Dimensions

Height To Top Of Cab 10.4 ft in (3169.92 mm)
Length Of Track On Ground 17 ft in (5181.61 mm)
Tail Swing Radius 12.4 ft in (3779.52 mm)
Counterweight Clearance 4.1 ft in (1249.68 mm)
Overall Width -Upper Structure 9.9 ft in (3017.52 mm)
Shipping Width 11.7 in (297.18 mm)
Track Shoe Width 31.5 ft in (9601.21 mm)
Undercarriage Width 11.7 ft in (3566.16 mm)

Undercarriage

Track Gauge 9.03 ft in (2750 mm)
Shoe Size 31.5 in (800.1 mm)
Number Of Shoes Per Side 50
Track Type FIXED
Number Of Top Rollers Per Side 2
Counterweight, Standard 17637 lb (8000.01 kg)
Ground Pressure 8.5 psi (58.61 kPa)
Number Of Bottom Rollers Per Side 9
Track Length 17.11 ft in (5215.13 mm)

Speeds

High 3.2 mph (5.2 km/h)
Low 1.9 mph (3.1 km/h)

Electrical System

Alternator 28 V, 100 amps
Starter 24 V
Battery 12 V, 200 AH, 1300

Engine Details

Starter 8 hp (6 kw)
Number Of Cylinders 6
Engine Make Scania
Engine Model DC09
Net Power 338 hp (252.1 kw)
Gross Power 345 hp (257.3 kw)
Air Cleaner Double Elements
Power Measured @ 1800 rpm
Max Torque 1179.4 lb ft (1599 Nm)
Displacement 775.1 cu in (12.7 L)
Torque Measured @ 1300 rpm
Bore 5.2 in (130 mm)
Stroke 6.3 in (160.1 mm)

Operational Specs

DEF Tank Capacity 18.5 gal (70 L)
Operating Weight 94779 lb (42991.1 kg)
Fuel Tank Capacity 169.1 gal (640 L)
Cooling System Fluid Capacity 13.5 gal (51 L)
Hydraulic System Fluid Capacity 126.9 gal (480 L)
Engine Oil Capacity 11.9 gal (45 L)
Final Drive Fluid Capacity – Each 1.9 gal (7 L)
Swing Drive Fluid Capacity 2.2 gal (8 L)
Hydraulic Tank 103.1 gal (390 L)

Performance

Travel-Normal Mode 4694 psi (32364 kPa)
Travel-Power Mode 4978 psi (34322.1 kPa)
Swing – Normal Mode 4694 psi (32364 kPa)
Swing-Power Mode 4978 psi (34322.1 kPa)
Traction Force -Draw Bar Pull 90169 lb ft (122252.8 Nm)
Maximum Grade 70 %

Swing Mechanism

Swing Speed 8.8 rpm
Swing Torque 118332 lb ft (160436.7 Nm)

Buckets

Reference Bucket Capacity 2 yd3 (1.5 m3)

Hydraulic

Main Pump Flow Standard 177 gal/min (670 L/min)
Pilotpump-Gear Design 6.4 gal/min (24 L/min)
Relief Pressure – Boost 4694 psi (32364 kPa)
Relief Pressure -Normal 4694 psi (32364 kPa)
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