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Doosan

DX420LC

Excavator

Operating Weight
90,170 lb
Max Digging Depth
280 in
Max Digging Depth
305 in
Net Power
293.0 hp
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Doosan DX420LC Excavator
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Specifications

59 data points

Operating Specifications

Operating Specifications specifications
Operating Weight90,170 lb
Fuel Capacity145.3 gal
Hydraulic Pump Flow Capacity166.5 gal/min
Hydraulic System Fluid Capacity111.0 gal
Hydraulic System Relief Valve Pressure4,554 psi
Engine Oil Capacity11.7 gal
Cooling System Fluid Capacity10.6 gal
Operating Voltage24 V
Swing Drive Fluid Capacity1.6 gal
Alternator Supplied Amperage50 A

Engine

Engine specifications
Engine ModelDV11
Displacement669 in³
Power Measured @1,800 rpm
Net Power293.0 hp
Torque Measured @1,300 rpm
Max Torque1,013 lb-ft

Dimensions

Dimensions specifications
Ground Clearance22 in
Height - Top of Cab125 in
Length of Track on Ground168 in
Tail Swing Radius145 in
Width to Outside of Tracks132 in
Removal Counterweight Clearance50 in

Undercarriage

Undercarriage specifications
Ground Pressure11 psi
Number of Track Rollers per Side9
Max Travel Speed3.3 mph
Shoe Size24 in
Number of Shoes per Side50
Number of Carrier Rollers per Side2

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth280 in
Max Reach Along Ground420 in
Max Loading Height294 in
Max Vertical Wall Digging Depth144 in
Max Cutting Height417 in
Shipping Length of Unit465 in
Shipping Height of Unit145 in

Bucket

Bucket specifications
Reference Bucket Capacity2.50 yd³
Maximum Bucket Capacity2.90 yd³
Minimum Bucket Capacity1.90 yd³

Swing Mechanism

Swing Mechanism specifications
Swing Speed9 rpm

Boom/Stick Excavator Option 2

Boom/Stick Excavator Option 2 specifications
Max Digging Depth305 in
Max Vertical Wall Digging Depth172 in
Max Cutting Height431 in
Max Loading Height307 in
Max Reach Along Ground445 in
Shipping Length of Unit459 in
Shipping Height of Unit138 in

Boom/Stick Excavator Option 3

Boom/Stick Excavator Option 3 specifications
Max Digging Depth332 in
Max Cutting Height448 in
Max Loading Height324 in
Max Vertical Wall Digging Depth203 in
Max Reach Along Ground473 in
Shipping Length of Unit459 in
Shipping Height of Unit138 in

Boom/Stick Excavator Option 4

Boom/Stick Excavator Option 4 specifications
Max Digging Depth306 in
Max Cutting Height426 in
Max Reach Along Ground446 in
Max Loading Height306 in
Max Vertical Wall Dig Depth205 in
Shipping Length of Unit459 in

Comparable machines

Other excavators in a similar weight class.