Used Doosan DX300LCAExcavator

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📋 Overview

The Doosan DX300LCA is a 30-ton class long-reach crawler excavator specifically engineered for extended reach applications. The "LCA" stands for Long Crawler Arm, indicating its extended boom and arm configuration designed for deep excavation, dredging, and high-reach demolition work.

🔧 Key Specifications

Parameter	Specification
Operating Weight	~29,500 - 30,500 kg (30-ton class)
Engine	Doosan DL08K (Stage V / Tier 4 Final)
Horsepower	205 - 210 HP (153 kW) @ 1,900 rpm
Bucket Capacity	1.2 - 1.4 m³ (standard)
Max Digging Depth	~7.5 - 8.0 m (24.6 - 26.2 ft)
Max Reach	~10.0 - 11.0 m (32.8 - 36.1 ft)
Max Dumping Height	~7.5 m (24.6 ft)
Swing Speed	~8.5 rpm
Track Width	600 mm (standard)
Ground Pressure	~47 kPa

🎯 Primary Applications

The DX300LCA is purpose-built for:

Application	Description
🌊 Dredging	River/harbor dredging, canal cleaning
🕳️ Deep Excavation	Deep trench digging, foundation work
🏗️ High Wall Demolition	Building demolition at extended reach
🏔️ Slope Work	Riverbank, levee, and slope maintenance
🏭 Heavy Material Handling	Loading trucks at extended distance
🌊 Waterway Construction	Bridge pier work, waterfront development

⭐ Key Features & Technologies

1️⃣ Extended Reach Configuration (LCA)

Longer boom and arm than standard DX300LC
Optimized for maximum reach and digging depth
Enhanced stability with reinforced undercarriage

2️⃣ Doosan Smart Technology

Feature	Benefit
DoosanCONNECT™	Real-time fleet management & diagnostics
Auto Swing Boom Control	Smooth, automatic boom swing
Eco Mode	Fuel savings up to 10-15%
Smart Work System	Automatic work mode optimization

3️⃣ Engine - DL08K (Stage V)

✅ Tier 4 Final / Stage V emission compliant
✅ High torque at low RPM for better fuel efficiency
✅ DOC + SCR aftertreatment system (no DPF regeneration needed)
✅ Reduced maintenance costs

4️⃣ Heavy-Duty Undercarriage

Reinforced X-frame for long-reach stability
Wide track shoes (600mm) for better ground contact
Counterweight optimized for extended reach operations

5️⃣ Operator Comfort

Feature	Detail
Cab	Spacious, ROPS/FOPS certified
Seat	Air-suspension seat with armrests
Display	7" LCD multi-function monitor
Climate Control	Full AC with heater
Noise Level	~70 dB(A) (low noise design)
Vibration	Reduced with anti-vibration mounts

6️⃣ Hydraulic System

Load Sensing + EPS (Electronic Power Steering)
Combined flow: ~530 L/min
Auxiliary hydraulic lines available (2-3 circuits)
Quick coupler compatible

🔄 Comparison: DX300LCA vs DX300LC

Specification	DX300LCA (Long Reach)	DX300LC (Standard)
Max Digging Depth	~8.0 m ✅	~7.0 m
Max Reach	~11.0 m ✅	~9.8 m
Bucket Capacity	1.2 m³	1.4 m³
Primary Use	Deep/Long reach	General excavation
Stability	Enhanced (heavy undercarriage)	Standard
Operating Weight	~30,500 kg	~29,500 kg

💪 Advantages

✅ Advantage	Explanation
Extended Reach	Best-in-class reach for 30-ton class
Fuel Efficiency	Eco mode + smart system = lower operating cost
Low Maintenance	Stage V engine, no DPF, long service intervals
Telematics Ready	DoosanCONNECT for fleet management
Reliability	Doosan's proven track record, global parts network
Resale Value	Strong residual value in global market

📊 Performance Summary

Metric	Rating
🔨 Digging Power	⭐⭐⭐⭐⭐
📏 Reach Capability	⭐⭐⭐⭐⭐
& Efficiency	⭐⭐⭐⭐
🪑 Operator Comfort	⭐⭐⭐⭐⭐
🔧 Maintenance Ease	⭐⭐⭐⭐
💰 Value for Money	⭐⭐⭐⭐

🌍 Markets & Availability

Region	Availability
🌏 Asia Pacific	✅ Widely available
🇺🇸 North America	✅ Available
🇪🇺 Europe	✅ Available (Stage V)
🌏 Middle East	✅ Available
🌍 Global	✅ Doosan dealer network

🔑 Summary

The Doosan DX300LCA is a specialized long-reach excavator in the 30-ton class, ideal for dredging, deep excavation, and high-reach demolition. With its extended boom/arm, fuel-efficient Stage V engine, smart technology features, and excellent operator comfort, it delivers superior productivity in demanding applications where reach and depth matter most.

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