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DX300LC-5 Crawler Excavator

In the 28-33 metric ton size class, few machines match the Doosan® DX300LC-5. It has the horsepower to tackle larger projects, but is designed to keep fuel and maintenance costs low.

266.5 hp @ 1,800 rpm

Rated Power, Net

71,300 lb

Operating Weight

26' 0"

Dig Depth

Key Specifications

Comfort and Convenience Work naturally inside the cab with controls that are placed where you need them. Easily control machine functions with comfortable joysticks. Change between ISO to BHL control patterns. Select the correct auxiliary flow rate using a switch on the control pattern. A spacious cab provides visibility in all directions, while a standard rear camera gives you an even better view to your work. Choose the optional side camera for the most visibility. Enter and exit easily through the large door opening. The high-performance air conditioning offers adjustable airflow and five operating modes. The adjustable reclining air suspension seat offers lumbar support. An emergency engine stop is located at the base of the seat.
Reduced, Simplified Maintenance Designed for long life with a robust frame and reinforced superstructure, the DX300LC-5 is built for reliability. Boom and arm 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. Maintenance is simple with fast access to the battery, oil filter, air cleaner, fuel filter, radiators, and other components. Monitor your Doosan heavy equipment and manage maintenance to reduce operating costs with Doosan Connect Telematics. Further reduce your operating costs with easy access to key checkpoints, the cooling system and other key components. Rely on excellent filter design, efficient air cleaner and centralized grease points.
Main Pump: Displacement 8.42 in³/rev
Control Valve: Relief Valve Pressure (Normal) 4,978 psi
Control Valve: Relief Valve Pressure (Boost) 5,263 psi
Main Pump: Max. Flow Rate (each) 65.51 gal/min
Main Pump: Main Relief Pressure --


Upper Rollers: Quantity Per Side 2
Lower Rollers: Quantity Per Side 9
Track Length 16' 2"
Track Link: Track Gauge 8' 6"
Swing Performance: Max Swing Torque 87787 lbf·ft
Swing Performance: Max Swing Speed (At Efficiency) 9.68 rpm
Travel performance: Traction Force (Highest Value) 2,398,268 lbf
Travel performance: Traveling Speed - Low (XXX/) 1.86 mph
Travel performance: Traveling Speed - High (/XXX) 3.42 mph
Travel performance: Gradeability 35° @ 70 %
Max Digging Reach (Ground) 36' 3"
Max Digging Depth 26' 0"
Max Loading Height 24' 3"
Arm Digging Force - Pressure up 2,788 lbf
Bucket Digging Force - Pressure up 4,496 lbf
Arm Digging Force - Normal 2,630 lbf
Fuel Tank 132.09 gal
Hydraulic System 81.89 gal
Engine Coolant 12.94 gal
Engine Oil 9.51 gal
Hydraulic Tank 73.97 gal
Lifting Capacity over front @ Horizontal Distance - 10 ft Above Ground 18,670 lb @ 20 ft
Lifting Capacity over front @ Horizontal Distance - Ground Level 24,650 lb @ 20 ft
Lifting Capacity over front @ Horizontal Distance - 10 ft Below Ground 26,000 lb @ 20 ft


Rated Flywheel Power (Gross) 270.9 hp @ 1,800 rpm
Rated Horse Power (Net) 266.5 hp @ 1,800 rpm
Max. Torque (Net) 940 lbf·ft @ 1,300 rpm
Engine Emissions Tier (EPA) --


Operating Weight 71,300 lb
Standard Boom Length 20.49 ft
Standard Arm Length 12.3 ft
Standard Bucket Size 1.35 yd³
Shoe Width 2' 9"
Shipping Height - Hose (With Attachment) 11' 8"
Shipping Length (Without Attachment) 35' 1"
Shipping Width (Standard) 11' 3"
Overall Height Over Cab 10' 0"

DX300LC-5 Crawler Excavator

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