Used Doosan DX80Excavator

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📋 Overview

The Doosan DX80 is a compact (mini) excavator in the 8-tonne class, manufactured by Doosan Infracore (South Korea). It is one of the most popular midi excavators in the world, widely used in construction, landscaping, utility work, and urban development due to its excellent balance of power, comfort, and maneuverability.

Parameter	Detail
Class	Compact / Midi Excavator (8T)
Manufacturer	Doosan Infracore (South Korea)
Variants	DX80R, DX80R-3, DX80LC, DX80LC-3
Production	Ongoing (updated through generations)

⚙️ Engine Specifications

Spec	Detail
Engine Model	Doosan D24 (Diesel)
Type	4-cylinder, turbocharged, intercooled
Displacement	2.4 L
Rated Power	~55.4 HP (41.3 kW) @ 2,200 rpm
Emission Standard	Stage V / Tier 4 Final (depending on region)
Fuel Tank Capacity	~120 L
Cooling System	Water-cooled with radiator

✅ The engine is known for being fuel-efficient, reliable, and easy to maintain.

📐 Dimensions & Weight

Parameter	Value
Operating Weight	~7,800 – 8,200 kg (varies by configuration)
Transport Length	~5,990 mm
Transport Width	~2,280 mm
Transport Height	~2,590 mm
Track Width	Adjustable: 1,200 – 1,600 mm
Ground Clearance	~380 mm
Tail Swing Radius	~1,530 mm (Zero Tail Swing on some models)

🔑 The DX80R-3 and DX80LC-3 feature a Zero Tail Swing (ZTS) design — ideal for working in tight urban spaces.

💪 Performance / Working Range

Parameter	Value
Max Digging Depth	~4,550 – 4,800 mm
Max Digging Reach	~5,600 – 5,800 mm
Max Dumping Height	~3,800 mm
Max Digging Force (Boom)	~38 kN
Max Digging Force (Arm)	~28 kN
Bucket Capacity	0.20 – 0.35 m³ (standard)
Hydraulic Flow	~110 – 120 L/min (dual pump)
Operating Pressure	~350 bar
Travel Speed	~4.8 km/h (High) / ~3.2 km/h (Low)
Gradeability	~70% (35°)

🔧 Hydraulic System

Feature	Detail
Pump Type	Variable displacement axial piston pump (×2)
System	Load-sensing + flow-sharing system
Attachment Options	Quick coupler ready
Auxiliary Hydraulics	1–2 circuits available
Blade Control	Available (dozer blade option)

🔩 The hydraulic system is highly efficient, allowing simultaneous operation of multiple attachments (e.g., thumb + breaker).

🪑 Cab & Operator Comfort

Feature	Detail
Cab Type	ROPS/FOPS certified, fully enclosed
Air Conditioning	✅ Standard
Heating	✅ Standard
Seat	Suspension seat with armrest
Joystick Control	✅ Proportional (thumb-type)
Display	LCD monitor with diagnostics
Noise Level	~73 dB(A) — relatively quiet
Visibility	Excellent all-round visibility
USB/Bluetooth	✅ Available on newer models (DX80LC-3)

⭐ Doosan is well-known for having one of the best cabs in the compact excavator class.

🛡️ Durability & Maintenance

Feature	Detail
Undercarriage	Heavy-duty steel tracks, 400mm triple-grouser shoes
Boom/Arm	High-strength steel, reinforced stress points
Service Intervals	Engine oil: 500h / Hydraulic oil: 2,000h / Filters: 500h
Ground-level Service Points	✅ Easy access to filters, drains, and grease points
Warranty	2 years / 2,000 hours (varies by region)

🔌 Attachments & Versatility

The DX80 is compatible with a wide range of attachments:

Attachment	Use Case
🪣 Standard Bucket	General digging
🔨 Hydraulic Breaker	Demolition, rock breaking
🫳 Thumb / Grapple	Material handling
🔄 Auger	Drilling / piling
🌲 Rake	Landscaping, grading
❄️ Snow Blade	Snow removal
🔧 Tilt Rotator	360° attachment rotation
🪵 Log Grapple	Forestry
🔩 Compactor Plate	Compaction

📊 DX80R vs DX80LC — Key Differences

Feature	DX80R	DX80LC
Undercarriage	Rubber tracks	Steel tracks
Tail Swing	Conventional	Zero Tail Swing (ZTS)
Best For	Road travel, rough terrain	Tight urban/indoor work
Ground Pressure	Lower (~35 kPa)	Higher (~45 kPa)
Weight	Slightly lighter	Slightly heavier
Price	Slightly lower	Slightly higher

🆚 Competitors Comparison

Model	Weight	Power	Dig Depth	Price Range (USD)
Doosan DX80	~8,000 kg	55 HP	4.8 m	$55,000 – $75,000
CAT 308	~8,500 kg	61 HP	4.4 m	$65,000 – $85,000
Komatsu PC88	~8,700 kg	62 HP	4.5 m	$60,000 – $80,000
Kubota KX080	~8,200 kg	55 HP	4.4 m	$50,000 – $70,000
John Deere 85G	~8,700 kg	61 HP	4.4 m	$65,000 – $85,000
Volvo ECR88	~8,500 kg	58 HP	4.5 m	$60,000 – $80,000

✅ The DX80 offers excellent value for money, strong after-sales support, and high resale value.

✅ Key Advantages

✅ Advantage	Description
💰 Affordable	Lower purchase price than CAT/Komatsu
🔧 Easy Maintenance	Ground-level service, common parts
🪑 Best-in-class Cab	Comfort & ergonomics
⚡ Fuel Efficient	~6–8 L/hour average
🌐 Global Parts Network	Doosan has dealers in 100+ countries
🔄 High Resale Value	Strong demand in used market
🚜 Versatile	50+ attachment options

⚠️ Potential Limitations

⚠️ Limitation	Detail
Power	Slightly less than CAT 308 or Komatsu PC88
Steel track option	Higher ground pressure on LC model
Breakout force	Lower than 10T class machines

🎯 Ideal Applications

🏗️ Application	Suitability
Residential construction	⭐⭐⭐⭐⭐
Utility/pipe laying	⭐⭐⭐⭐⭐
Landscaping & grading	⭐⭐⭐⭐⭐
Urban demolition	⭐⭐⭐⭐
Road maintenance	⭐⭐⭐⭐
Forestry (with attachments)	⭐⭐⭐⭐
Indoor/tight space work (ZTS)	⭐⭐⭐⭐⭐

📌 Summary

🏷️	Detail
Best For	Contractors, rental companies, landscapers, utility workers
Sweet Spot	8-ton class — powerful enough for serious work, small enough for tight sites
Verdict	🏆 One of the best compact excavators on the market — outstanding balance of performance, comfort, reliability, and value

💡 If you're looking for a reliable, comfortable, and cost-effective 8-ton excavator, the Doosan DX80 is an excellent choice. It competes very well against CAT, Komatsu, and Volvo at a lower price point.

Would you like more details on a specific variant (DX80R vs DX80LC), pricing in a specific country, or comparison with another model? 🚜