Used Doosan DX150Excavator

Reading: 43

🏢 Overview

The Doosan DX150LC-5 (also referred to as DX150) is a midi/compact hydraulic excavator in the 14–15 ton class, manufactured by Doosan Infracore (South Korea). It is one of the most popular models in Doosan's LC (Low Clearance/Compact) series, widely used in construction, landscaping, utilities, road work, and civil engineering projects. The "-5" denotes the 5th generation of this model, featuring significant upgrades in engine, hydraulics, and operator comfort.

📐 Key Specifications

Parameter	Specification
Operating Weight	~14,730 – 15,050 kg (32,470 – 33,180 lbs)
Engine Model	Doosan D24 4-cylinder turbocharged diesel
Engine Power	103 HP (76.8 kW) @ 2,000 rpm
Max Torque	~420 Nm @ 1,400 rpm
Bucket Capacity	0.42 – 0.65 m³ (0.55 – 0.85 yd³)
Max Digging Depth	~5,530 mm (18.1 ft)
Max Digging Reach	~8,510 mm (27.9 ft)
Max Dumping Height	~6,960 mm (22.8 ft)
Max Digging Force (Boom)	~88 kN (19,780 lbf)
Max Digging Force (Arm)	~62 kN (13,940 lbf)
Track Width	2,500 mm (8.2 ft)
Travel Speed	4.8 km/h (3.0 mph)
Fuel Tank Capacity	~280 L (74 gal)
Hydraulic System	Load-sensing, variable displacement pump
Emission Standard	Stage V / Tier 4 Final (depending on market)

🔧 Engine — Doosan D24

Feature	Detail
Type	4-cylinder, turbocharged, intercooled diesel
Displacement	3.3 L (3,293 cc)
Power Output	103 HP @ 2,000 rpm
Emissions	Meets EU Stage V / EPA Tier 4 Final via DOC + DPF + SCR system
Features	Electronic fuel injection, common rail system, auto-idle

✅ The D24 engine is known for fuel efficiency, low noise, and reliability, making it ideal for urban and environmentally sensitive work sites.

🚜 Hydraulic System

Feature	Detail
Pump Type	Variable displacement axial piston pump (load-sensing)
Max Flow	~2 × 170 L/min (dual pump)
Operating Pressure	350 bar (5,075 psi)
System	Positive Flow Control (PFC) — provides smooth, precise operation
Attachment Options	Quick coupler ready, compatible with hammers, grapples, augers, thumbs, etc.

The PFC hydraulic system is a hallmark of Doosan excavators, delivering:

⚡ Faster cycle times
🔄 Smoother simultaneous operations
📉 Reduced fuel consumption (up to 10% savings vs. older models)

🏗️ Working Range (DX150LC-5)

Dimension	Measurement
Max Digging Depth	5,530 mm (18.1 ft)
Max Digging Reach (Ground Level)	8,510 mm (27.9 ft)
Max Vertical Wall Digging	4,570 mm (15.0 ft)
Max Dumping Height	6,960 mm (22.8 ft)
Max Reach at Ground Level	8,260 mm (27.1 ft)
Tail Swing Radius	2,490 mm (8.2 ft)
Min Swing Radius	1,770 mm (5.8 ft)

📏 The short tail swing design makes it ideal for tight spaces, urban work, and near-structure operations.

🖥️ Operator Cab & Comfort

Feature	Detail
Cab Type	ROPS/FOPS certified, pressurized & filtered
Air Conditioning	Auto climate control
Seat	Suspension seat with armrests, adjustable
Controls	Joystick with PFC, thumb-operated auxiliary levers
Display	7-inch LCD monitor (engine info, diagnostics, camera)
Camera	Rear-view camera (standard on -5)
Noise Level	~72 dB(A) — one of the quietest in class
Vibration	Low-vibration mounts on seat & floor

🎯 Doosan has heavily invested in operator comfort in the -5 generation, making long workdays more productive and less fatiguing.

🔩 Undercarriage & Durability

Component	Detail
Track Type	Steel tracks, 450 mm (17.7") wide
Track Shoes	600 mm (23.6") width
X-Frame	Reinforced steel for heavy-duty use
Boom/Arm	High-strength steel, stress-relieved welds
Service Intervals	Engine oil: 500 hrs / Hydraulic oil: 2,000 hrs / Fuel filter: 500 hrs
Ground Clearance	420 mm (16.5")

📊 Performance Comparison (15T Class)

Feature	Doosan DX150LC-5	Cat 315	Komatsu PC150	Hyundai R150VS
Engine Power	103 HP	116 HP	114 HP	111 HP
Operating Weight	~14,900 kg	~15,500 kg	~15,300 kg	~15,200 kg
Bucket Capacity	0.42–0.65 m³	0.5–0.7 m³	0.45–0.6 m³	0.45–0.6 m³
Fuel Efficiency	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐
Cab Comfort	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐
Resale Value	⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐

🏆 The DX150LC-5 is often praised for having the best fuel efficiency and cab comfort in its class, though it has slightly less raw power than the Cat 315.

🛠️ Common Attachments

Attachment	Application
🪣 General Purpose Bucket	Digging, loading, grading
🔨 Hydraulic Breaker (Hammer)	Demolition, concrete breaking
🪓 Hydraulic Grapple	Log handling, scrap metal
🔩 Hydraulic Thumb	Pipe, log, material handling
🕳️ Auger/Drill	Piling, post-hole drilling
🧹 Rake/Clean-up Bucket	Landscaping, finishing
🔧 Tilt Rotator	Versatile attachment rotation
❄️ Hydraulic Quick Coupler	Fast attachment changeover

✅ Advantages

✔️ Advantage	Explanation
🏆 Fuel Efficient	~10–15% less fuel than previous gen; best-in-class
🔇 Quiet Operation	~72 dB — ideal for urban/residential areas
🪑 Best-in-Class Cab	Spacious, comfortable, excellent visibility
🔄 PFC Hydraulics	Smooth, fast, precise operation
📏 Compact Size	Short tail swing, great for tight sites
🔧 Easy Maintenance	Ground-level service points, wide-open engine compartment
💰 Low TCO	Lower fuel + maintenance = lower total cost of ownership
🌍 Global Parts Network	Doosan has strong dealer/parts network worldwide

⚠️ Considerations / Limitations

⚠️ Point	Detail
💪 Slightly less power than Cat 315 / Komatsu PC150	May be slower in heavy rock applications
🏗️ Not for ultra-heavy mining	Best suited for mid-scale construction
💲 Purchase price	Competitive but not the cheapest in class

🌍 Markets & Availability

The DX150LC-5 is sold globally including:

🇰🇷 South Korea (home market)
🇺🇸 North America
🇪🇺 Europe
🇦🇺 Australia & Oceania
🇸outheast Asia
🌍 Middle East & Africa

📋 Summary

Category	Rating
Power	⭐⭐⭐⭐ (4/5)
Fuel Efficiency	⭐⭐⭐⭐⭐ (5/5)
Operator Comfort	⭐⭐⭐⭐⭐ (5/5)
Durability	⭐⭐⭐⭐⭐ (5/5)
Versatility	⭐⭐⭐⭐⭐ (5/5)
Value for Money	⭐⭐⭐⭐⭐ (5/5)

🎯 The Doosan DX150LC-5 is one of the best 15-ton compact excavators on the market, especially for operators who prioritize fuel savings, comfort, and low operating costs. It's an excellent choice for contractors, rental companies, and municipal works.

Would you like more details on any specific aspect — such as pricing, attachment compatibility, or comparison with a specific competitor? 🚜