Used Doosan DX225LC-9CExcavator

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🏢 Overview

The Doosan DX225LC-9C is a 22–23 tonne class mid-size crawler excavator from Doosan Infracore's renowned DX Series (LC = Long Cab / Long Counterweight). The "-9C" suffix indicates it belongs to the latest generation with Stage V / Tier 4 Final emission compliance and features an enclosed cab with climate control.

It is one of Doosan's most popular models, widely used in construction, mining, road building, landscaping, and demolition worldwide.

& Engine & Powertrain

Specification	Detail
Engine Model	Doosan DL06E-T4F (Stage V / Tier 4 Final)
Type	6-cylinder, inline, turbocharged, aftercooled diesel
Displacement	6.0 L
Rated Power	129 kW (173 hp) @ 1,900 rpm
Max Torque	~670 Nm @ 1,500 rpm
Emission Standard	EU Stage V / EPA Tier 4 Final (DPF + SCR)
Fuel Tank Capacity	~400 L
Coolant Capacity	~38 L
Hydraulic Oil Tank	~130 L

✅ The engine uses DPF (Diesel Particulate Filter) + SCR (Selective Catalytic Reduction) with DEF (Diesel Exhaust Fluid) to meet the strictest emission standards — no power loss compared to previous generations.

📐 Dimensions & Weight

Specification	Detail
Operating Weight	~22,500 – 23,200 kg (49,600 – 51,150 lbs)
Transport Length	~9,870 mm
Transport Width	~2,990 mm
Transport Height	~3,090 mm
Ground Clearance	~450 mm
Track Width	600 mm (triple-grouser shoes)
Track Length (ground contact)	~3,490 mm
Tail Swing Radius	~2,950 mm

🏗️ Working Performance

Performance	Measurement
Max Digging Depth	~7,410 mm (24 ft 4 in)
Max Reach (Ground Level)	~9,870 mm (32 ft 5 in)
Max Digging Height	~9,730 mm (31 ft 11 in)
Max Dumping Height	~7,020 mm (23 ft 0 in)
Max Digging Force (Boom)	~138 kN
Max Digging Force (Arm)	~95 kN
Bucket Capacity (Standard)	0.86 – 1.05 m³ (1.12 – 1.37 yd³)

🔧 Hydraulic System

Specification	Detail
Pump Type	Variable displacement axial piston pump (×2)
System Pressure	350 bar (5,076 psi)
Total Flow	~2 × 230 L/min (460 L/min combined)
Auxiliary Flow	~40 L/min (for attachments: breaker, grapple, etc.)
Control System	Electronic proportional control (E-Pilot)

🎮 Doosan Smart Control System (Key Feature)

The DX225LC-9C comes equipped with Doosan's advanced Smart Control system, which includes:

Mode	Function
🔴 Power Mode	Full engine power for heavy digging/loading
🟢 Eco Mode	Optimizes fuel consumption (up to 10–15% savings)
🔵 Smart Mode	Auto-adjusts between Power & Eco based on work conditions
🟡 Anti-Rollback	Prevents machine from rolling backward on slopes
🟣 Auto Idle	Engine automatically reduces RPM when not working
⚪ Boost Mode	Temporary extra power for tough conditions

🔑 The Eco² Power Management System automatically matches engine output to hydraulic demand, significantly reducing fuel burn.

🪑 Cab & Operator Comfort

Feature	Detail
Cab Type	Enclosed, ROPS/FOPS certified, pressurized
Air Conditioning	Full climate control with auto mode
Seat	Air-suspended, heated, fully adjustable
Display	7-inch LCD multi-function monitor (engine info, camera, diagnostics)
Joysticks	Electronic proportional with auto-return
Sound Level	~70 dB(A) (very quiet for its class)
Vibration	Low vibration design — excellent operator fatigue reduction
Safety	Seat belt, rear-view camera, work light, alarm

🔩 Maintenance-Friendly Design

Feature	Benefit
Ground-level service points	Easy daily checks (fuel, oil, coolant)
Side-opening doors	Quick access to engine, filters, hydraulic components
Centralized grease points	Auto-lubrication system available
Extended service intervals	Engine oil: 500 hrs / Hydraulic oil: 3,000 hrs
Fuel filter with water separator	Easy drain and replace

📊 Comparison with Competitors

Feature	Doosan DX225LC-9C	CAT 323 GC	Komatsu PC228USLC-11	Hyundai R225LC-9S
Power	173 hp	172 hp	170 hp	174 hp
Weight	~22,500 kg	~23,000 kg	~22,500 kg	~22,800 kg
Dig Depth	7,410 mm	7,280 mm	7,340 mm	7,360 mm
Emission	Stage V	Tier 4 Final	Stage V	Stage V
Key Advantage	Smart Control, Fuel Efficiency	Brand legacy	KOMTRAX	Value pricing

✅ Key Strengths (Why Choose DX225LC-9C?)

Strength	Detail
🏆 Fuel Efficiency	Among the best in class — Eco² saves 10–15% fuel
🖥️ Smart Technology	Advanced monitoring, diagnostics, fleet management ready
🔧 Low Maintenance Cost	Extended intervals, easy access
💺 Operator Comfort	Best-in-class cab with low noise & vibration
💰 Resale Value	Doosan holds strong residual value globally
🌍 Parts Availability	Massive global dealer & parts network
🛡️ Reliability	Proven DL06 engine — known for durability

📋 Typical Applications

Application	Suitability
🏗️ General construction	⭐⭐⭐⭐⭐
🛣️ Road building	⭐⭐⭐⭐⭐
⛰️ Mining & quarrying	⭐⭐⭐⭐
🌳 Landscaping	⭐⭐⭐⭐⭐
🏚️ Demolition (with breaker)	⭐⭐⭐⭐
🕳️ Trenching & pipeline	⭐⭐⭐⭐
🪵 Log handling (with grapple)	⭐⭐⭐⭐

💰 Approximate Pricing (2024 Estimate)

Region	Price Range (USD)
🇺🇸 North America	$130,000 – $155,000
🇪🇺 Europe	€120,000 – €145,000
🌏 Asia-Pacific	$110,000 – $140,000
🌍 Middle East/Africa	$115,000 – $140,000

Prices vary by configuration, attachments, and dealer.

📝 Summary

The Doosan DX225LC-9C is a highly efficient, technologically advanced, and operator-friendly mid-size excavator. It combines Doosan's legendary reliability with modern Stage V emission compliance, smart control systems, and excellent fuel economy — making it one of the top choices in the 22-ton class worldwide.

🎯 Bottom Line: If you want the best balance of performance, fuel savings, comfort, and low operating cost in the 22-ton class, the DX225LC-9C is hard to beat. 💪

Would you like more details on any specific aspect — attachments, financing, or comparison with a specific competitor? 🚜