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Doosan DX420LC-5 Crawler Excavator

DX420LC-5 Crawler Excavator for sale at Bobcat Central, Inc.. Serving your new and used equipment needs from Fresno, Merced, Stockton, Sacramento, CA, and Sparks, NV.


DX420LC-5 Crawler Excavator

Crawler Excavators



As a leader in the 40-50 metric ton size class, the DX420LC-5 provides solid performance, excellent fuel efficiency, an operator-focused working environment and exceptional durability to deliver consistent results.

Designed for long life with an extra-sturdy frame and reinforced superstructure, the DX420LC-5 is built for reliability. The boom design and x-chassis frame are designed for greater integrity and durability.

Bushings and ultra-hard wear disks are designed for extended service intervals and steady performance. The permanently sealed and lubricated track links maximize uptime and reduce operating costs. Monitor your Doosan heavy equipment and manage maintenance to reduce operating costs with Doosan Telematics.

Controls for machine functions are simple and placed for your convenience. Easily change the control pattern from ISO to BHL to match your preference. Two-way auxiliary hydraulics can now be controlled via a joystick switches or the new optional foot pedal control. 

Select the correct auxiliary flow rate using a switch on the control pattern. A straight travel option is ideal for straight forward and backward travel in trenching applications.

Rated Flywheel Power (Gross)
344.6 hp @ 1,800 rpm (ISO-9249)
Rated Horse Power (Net)
337.9 hp @ 1,800 rpm
Max. Torque (Net)
1176 lbf·ft @ 1,300 rpm
Engine Emissions Tier (EPA)
Main Pump: Displacement
11.29 in³/rev
Control Valve: Relief Valve Pressure (Normal)
4,694 psi
Control Valve: Relief Valve Pressure (Boost)
4,978 psi
Main Pump: Max. Flow Rate (each)
88.5 gal/min
Upper Rollers: Quantity Per Side
Lower Rollers: Quantity Per Side
Track Length
17' 0"
Track Link: Track Gauge
9' 0"
Swing Performance: Max Swing Torque
118332 lbf·ft
Swing Performance: Max Swing Speed (At Efficiency)
8.82 rpm
Travel performance: Traction Force (Highest Value)
90169 lbf·ft
Travel performance: Travelling Speed - Low (XXX/)
1.93 mph
Travel performance: Travelling Speed - High (/XXX)
3.17 mph
Travel performance: Gradeability
Operating Weight
94,799 lb
Standard Boom Length
21.98 ft
Standard Arm Length
10.66 ft
Standard Bucket Size
2.49 yd³
Shoe Width
2' 7"
Shipping Height - Hose (With Attachment)
11' 4"
Shipping Length (Without Attachment)
38' 6"
Shipping Width (Standard)
11' 7"
Overall Height Over Cab
10' 4"
Max Digging Reach (Ground)
37' 0"
Max Digging Depth
25' 4"
Max Loading Height
25' 3"
Arm Digging Force - Pressure up
43,431 lb
Bucket Digging Force - Pressure up
59,745 lb
Arm Digging Force - Normal
41,006 lb
Fuel Tank
169.07 gal
Hydraulic System
126.8 gal
Engine Coolant
13.47 gal
Engine Oil
11.89 gal
Hydraulic Tank
103.03 gal
Noise Level: Guaranteed Sound Power Level
106 dBA
Noise Level: Operator
72 dBA
Lifting Capacity over front @ Horizontal Distance - 10 ft Above Ground
31,820 lb @ 20 ft
Lifting Capacity over front @ Horizontal Distance - Ground Level
37,380 lb @ 20 ft
Lifting Capacity over front @ Horizontal Distance - 10 ft Below Ground
35,010 lb @ 20 ft

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