DOOSAN DX340 LC 34-Ton Large-Duty Hydraulic Crawler Excavator – Foreign Trade Sales Copy

Brand & Model Positioning

Brand: DOOSAN

DOOSAN, a leading global heavy machinery manufacturer with deep roots in South Korea, stands out in the construction and mining equipment industry for its innovative engineering, reliable performance, and cost-effective solutions. Operating in 100+ countries via an extensive authorized dealer network, DOOSAN prioritizes operator comfort, technological advancement, and long-term durability. Trusted by construction companies, mining operators, and infrastructure developers worldwide, DOOSAN machinery delivers consistent productivity, low total cost of ownership, and comprehensive after-sales support, backed by a strong reputation for quality and service excellence.

Model: DOOSAN DX340 LC

The DOOSAN DX340 LC is a 34-ton large-duty hydraulic crawler excavator, a flagship model in its class, engineered for heavy construction, large-scale road building, mining, and quarry operations. It features the fuel-efficient DOOSAN DL08 common rail engine, advanced e-EPOS electronic control hydraulic system, and robust long undercarriage, delivering exceptional digging force, smooth operation, and outstanding fuel economy. Its balanced weight, stable structure, and ergonomic ROPS/FOPS cab make it ideal for challenging job sites, excelling in deep digging, heavy loading, rock excavation, and material handling. It is the top choice for customers needing a high-performance, reliable excavator for demanding large-duty excavation projects.

Core Technical Specifications

1. Basic Parameters

• Operating Weight: 34,100 kg (34.1 tons)
• Rated Bucket Capacity: 1.49 m³ (standard, optional 1.4–1.6 m³)
• Rated Power (ISO 9249): 191 kW (256 HP) @ 1,900 rpm
• Overall Dimensions (L×W×H): 11,280 mm × 3,280 mm × 3,360 mm
• Fuel Tank Capacity: 550 L (145.3 US gal)

2. Engine Performance

• Engine Model: DOOSAN DL08 (6-cylinder, 4-cycle, turbocharged, aftercooled, common rail)
• Emission Compliance: US EPA Tier 3 / EU Stage 3A
• Displacement: 7.7 L
• Maximum Torque: 1,147 Nm @ 1,300 rpm
• Cold-Start Performance: Reliable starting at -18°C (0°F); optional cold-start kit for -32°C (-25°F)

3. Excavation & Traction Systems

• Maximum Digging Depth: 7,533 mm
• Maximum Digging Height: 10,345 mm
• Maximum Unloading Height: 7,200 mm
• Swing Speed: 8.9 rpm
• Travel Speed: 5.0 km/h (high), 3.1 km/h (low)
• Gradeability: 70% (35°)

4. Hydraulic & Control Systems

• Hydraulic System: e-EPOS electronic control, load-sensing, variable-displacement piston pump, 2×220 L/min max flow
• Working Hydraulics: Pilot-controlled, 3-spool valve, 34,300 kPa relief pressure
• Bucket Digging Force: 246 kN (25,100 kgf)
• Stick Digging Force: 181 kN (18,500 kgf)
• Swing Torque: 135 kN·m

5. Operator Cab

• ROPS/FOPS certified (ISO 12117-2) for rollover and falling object protection
• Low-noise (72 dB) sealed cab with damper mounting for reduced vibration
• Adjustable air-suspension seat, telescopic/tilt steering, and intuitive controls
• Air-conditioning with filtration system; optional pressurization
• Multi-information display for real-time monitoring of engine, hydraulic, and fuel status; rearview camera for enhanced visibility

6. Structural Durability

• Reinforced boom and stick with thickened wear plates and high-strength steel
• Heavy-duty long undercarriage with 9 rollers per side for stability and long service life
• Replaceable bucket teeth and side cutters for easy maintenance
• Extended service intervals (500-hour oil change, 2000-hour hydraulic filter change); easy-access service points

Core Advantages

1. Powerful & Efficient Performance

• 191 kW (256 HP) DL08 common rail engine delivers 246 kN bucket digging force for fast, heavy material excavation
• Advanced e-EPOS hydraulic system with CAN communication links engine and hydraulics for optimal power and fuel saving
• Multiple bucket options (standard, heavy-duty, rock) adapt to different materials and job conditions

2. Exceptional Stability & Digging Capability

• Long undercarriage and 3,280 mm track width enhance stability and reduce ground pressure (63.4 kPa), ideal for uneven terrain
• Deep digging depth (7,533 mm) and long reach (11,168 mm) for large-scale excavation tasks
• High swing torque (135 kN·m) ensures smooth and efficient material loading

3. Reliable & Durable Design

• Robust DL08 engine with common rail injection for efficient combustion and low emissions
• Reinforced boom, stick, and undercarriage withstand harsh job site conditions (rock, gravel, heavy loads)
• Advanced cooling system for reliable operation in temperatures up to 52°C (125°F)

4. Operator Comfort & Safety

• ROPS/FOPS certified cab with 360° visibility, rearview camera, and low noise/vibration for reduced fatigue
• Intuitive controls, adjustable air-suspension seat, and climate control for all-day comfort
• Overload protection, emergency stop system, and fire suppression system for enhanced safety

5. Low Operating Costs

• Fuel-efficient engine and e-EPOS hydraulic system minimize daily fuel expenses
• Easy-to-access service points and long service intervals (500-hour oil change) reduce maintenance time and costs
• High resale value due to DOOSAN’s reputation for durability
• Genuine DOOSAN parts available globally for quick replacement

6. Global Service & Support

• DOOSAN’s global network of authorized dealers for 24/7 parts and service
• Remote monitoring via DOOSAN Telematics for real-time diagnostics and fleet management
• Free operator and maintenance training; on-site service and technical support

Typical Application Scenarios

1. Heavy Construction & Infrastructure

• Foundation digging for high-rise buildings, bridge construction, and large-scale industrial projects
• Roadbed preparation, slope cutting, and embankment construction for highways and railways

2. Mining & Quarry Operations

• Rock excavation, aggregate extraction, and material loading in quarries and open-pit mines
• Ore processing and mineral extraction in small to medium-scale mining operations

3. Municipal Engineering & Urban Renewal

• Large-scale trench digging for water, sewer, and gas pipeline installation
• Demolition of large structures, waste cleanup, and urban development projects

4. Water Conservancy & Land Reclamation

• Deep digging for reservoirs, dams, and irrigation channels
• Land reclamation, coastal development, and flood control projects

5. Rental & General Contracting

• Rental fleets for heavy-duty customer needs
• General contracting projects requiring high-performance large-duty excavation capabilities

Foreign Trade Service Guarantee

1. Customization Options

• Bucket options (standard, heavy-duty, rock, tilt)
• Engine emission compliance (Tier 3 / Stage 3A)
• Special configurations for extreme temperatures (cold/hot) and high-altitude operation
• Multilingual documentation and operator manuals

2. Inspection & Certification

• Pre-shipment inspection by SGS, BV, or other third-party institutions
• Export certifications (CO, Form E, Form F, etc.)
• Compliance with international standards (ISO, CE, EPA Tier 3)

3. Warranty & Training

• 1-year or 2000-hour global warranty
• Free operator and maintenance training at local DOOSAN training centers
• Technical support via phone, email, or on-site service

4. Spare Parts & After-Sales

• Fast delivery of genuine DOOSAN parts via global distribution centers
• Consignment stock available for key markets to ensure quick availability
• On-site service contracts and preventive maintenance programs

Why Choose DOOSAN DX340 LC?

The DOOSAN DX340 LC 34-ton large-duty hydraulic crawler excavator combines DOOSAN’s engineering excellence with powerful performance for the most demanding excavation needs. Its DL08 common rail engine, advanced e-EPOS hydraulic system, and robust structure ensure exceptional digging force, fuel efficiency, and stability in mining, construction, and quarry projects. The ergonomic cab, global service network, and low operating costs provide peace of mind and high return on investment. For customers seeking a versatile, durable, and efficient large-duty excavator, the DOOSAN DX340 LC is the ultimate choice.

Contact Us

For real-time quotes, customization options, bulk discounts, or shipping details, contact our foreign trade team. We offer competitive pricing, flexible payment terms (LC, TT, DP), and door-to-door shipping worldwide. Our professional team provides one-stop service from product selection to after-sales support, helping you achieve business success.