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In the 28-33 metric ton size class, few machines match the DX300LC-5. It has the horsepower to tackle larger projects, but is designed to keep fuel and maintenance costs low.Its high-pressure common rail fuel injected engine teams with the electronic power optimizing system (EPOS) provide optimum power and fuel efficiency. Choose between four work modes, auto-idle and machine diagnostics. For further fuel savings, auto shutdown helps owners save fuel during non-working conditions.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.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. 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 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.To reach Tier emissions standards, the DX300LC-5 incorporates a high-pressure common-rail (HPCR) fuel delivery system as well as cooled exhaust gas recirculation (CEGR) combined with a diesel oxidation catalyst (DOC) and selective catalyst reduction (SCR). Read about our Tier 4 technologies to learn more. Learn about all of the other performance, reliability, and comfort features by viewing the crawler excavator product section.


Doosan Construction
Model Year
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34 ft 8 in.
10 ft 0 in.
11 ft 1 in. outside tires
68,764 lb
Fuel Tank Capacity
132.09 gal


Track Length
16 ft 2 in.


Engine Type
Gross Horsepower
270.9 hp @ 1,800 rpm (DIN-6271)
Net Horsepower
266.5 hp @ 1,800 rpm
938 lbfft @ 1,300 rpm


System Relief Pressure
4,978 psi
5,263 psi
Std Pump Flow
65.51 gal/min


Travel Speed - Forward
Low : 1.86 mph
High : 3.29 mph
Arm Length
10.17 ft
Arm Force
30,644 lb
Dig Depth
23 ft 11 in.
Dig Height
34 ft 6 in.
Load Height
23 ft 10 in.
Bucket Capacity
1.66 yd
Bucket Digging Force
44,092 lb
Boom Length
20.49 ft
Boom Lift Capacity
Over Front, 10 ft. Above Ground: 20,500 lb @ 20 ft
Over Front, Ground Level: 25,710 lb @ 20 ft
Over Front, 10 ft. Below Ground: 25,680 lb @ 20 ft


 Diesel Powered Coolant Heater  
 Block Heater  
 Auxiliary Hydraulics, Two-Way w/ Optional Pedal Control  
 Intelligent Floating Boom  
 Boom Lock Valve  
 Rain Shield  
 Guard, FOGS  
 Guard, Front Window  
 Vandalism Covers  
 Work Lights  
 Rotating Beacon  
 Track Shoe Sizes  
 Straight Travel  
 Air Compressor  

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*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.