Used Doosan DX225LC Excavator

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📌 Overview

The Doosan DX225LC is a 22-ton class mid-sized crawler excavator manufactured by Doosan Infracore (now Doosan Bobcat). It is designed for heavy-duty construction, earthmoving, and general-purpose excavation work. The "LC" stands for Long Counterweight, which provides enhanced stability for heavy lifting and deep digging operations. It is one of Doosan's best-selling models in the 20–25 ton segment.

🔧 Engine Specifications

Parameter	Details
Engine Model	Doosan DV11TIS (or DV11KTIS)
Type	4-cylinder, turbocharged, intercooled diesel
Displacement	5.236 L
Rated Power	~126 kW (169 hp) @ 1,900 rpm
Max Torque	~607 N·m @ 1,400 rpm
Emission Standard	Stage V / EPA Tier 4 Final (with DPF + SCR)
Fuel Tank Capacity	~400 L
Cooling System	Water-cooled with auto-fan control

✅ The engine is known for fuel efficiency, low noise, and reduced emissions, meeting the strictest global environmental regulations.

⚖️ Dimensions & Weight

Parameter	Details
Operating Weight	~22,500 – 22,900 kg (49,600 – 50,500 lbs)
Transport Weight	~22,300 kg
Overall Length (with bucket)	~9,710 mm (32.2 ft)
Overall Width	~2,990 mm (9.8 ft)
Overall Height (to top of cab)	~3,100 mm (10.2 ft)
Ground Clearance	~450 mm (17.7 in)
Track Length (ground contact)	~3,850 mm
Track Shoe Width	600 mm (23.6 in)

🏗️ Performance (Digging & Lifting)

Parameter	Details
Standard Bucket Capacity	0.8 – 1.0 m³ (1.05 – 1.31 yd³)
Max Digging Depth	~7,250 mm (23.8 ft)
Max Digging Reach	~9,850 mm (32.3 ft)
Max Dumping Height	~7,050 mm (23.1 ft)
Max Vertical Wall Dig Depth	~6,200 mm (20.3 ft)
Max Lifting Capacity (at ground level)	~10,500 kg (23,150 lbs)
Swing Speed	~9.5 rpm
Travel Speed (High/Low)	~5.5 / 3.6 km/h
Gradeability	70% (35°)

🛢️ Hydraulic System

Parameter	Details
Pump Type	Variable displacement axial piston pump (×2)
System Pressure	34.3 MPa (5,000 psi)
Total Flow	~2 × 210 L/min (420 L/min total)
Control System	Load-sensing + EPC (Electronic Proportional Control)
Auxiliary Flow	Yes (for attachments like breakers, augers)
Quick Coupler	Available (hydraulic or mechanical)

🖥️ Key Technologies & Features

Feature	Description
🔹 DLC (Doosan Linkage Control)	Patented linkage system that maximizes breakout force and digging efficiency — especially in tough ground
🔹 ECO Mode	Automatically reduces engine RPM during low-load operations, saving up to 10–15% fuel
🔹 Smart Power Control	Matches engine output to hydraulic demand in real-time
🔹 Auto Idle	Engine automatically reduces to idle when not operating, reducing fuel waste & noise
🔹 DoosanCONNECT	Optional telematics system for fleet management, remote diagnostics, and machine tracking
🔹 LED Work Lights	Bright, energy-efficient lighting for night operations
🔹 Air Suspension Seat	Enhanced operator comfort with vibration damping
🔹 7" LCD Monitor	Displays engine info, fuel consumption, maintenance alerts, camera feed
🔹 Rear/Side Camera	Optional for improved visibility and safety
🔹 Anti-Theft System	Immobilizer and alarm system
🔹 Bluetooth/USB	For music and phone connectivity
🔹 Central Greasing System	Easy maintenance with centralized lubrication points

🛋️ Operator Cab

Feature	Details
Type	ROPS/FOPS certified, pressurized & filtered
Noise Level	~68 dB(A) — one of the quietest in its class
Air Conditioning	Full auto climate control
Seat	Air-suspension, heated, with armrest
Controls	Pilot-operated joysticks with thumb controls
Visibility	Large glass area, excellent all-round visibility
Footrest	Wide, adjustable footrest for comfort

🔩 Attachment Options (Quick Coupler Compatible)

Attachment	Use Case
🔨 Hydraulic Breaker	Demolition, rock breaking
🔩 Hydraulic Hammer	Pile driving, concrete breaking
🌀 Auger	Drilling for piles, poles, foundations
🪣 Thumb (Grab Bucket)	Material handling, recycling
🧹 Tiltrotator	Versatile attachment rotation (±45°)
🪵 Grapple	Log handling, scrap metal
🔌 Shear	Steel cutting, demolition
🧹 Ripper	Hard ground breaking
🧹 Milling Drum	Road milling, trenching

🆚 Competitors (Same Class)

Model	Weight	Power	Bucket
Doosan DX225LC	22.5 t	169 hp	0.8–1.0 m³
CAT 322 GC	22.4 t	161 hp	0.95 m³
Komatsu PC228USLC	22.9 t	174 hp	1.0 m³
Hyundai R225LC-9A	22.5 t	169 hp	0.93 m³
Volvo EC220E	22.0 t	162 hp	0.95 m³
Kobelco SK220LC-10	21.7 t	162 hp	0.93 m³

The DX225LC is widely praised for its excellent fuel efficiency, comfortable cab, and strong breakout force thanks to the DLC system.

✅ Summary — Why Choose the DX225LC?

Strength	Detail
💰 Cost-Effective	Competitive purchase price & low operating cost
⛽ Fuel Efficient	ECO mode + Smart Power = ~10–15% fuel savings
💪 Strong Performance	DLC linkage gives superior digging force
🪑 Operator Comfort	Quiet cab, air seat, excellent visibility
🔧 Easy Maintenance	Centralized greasing, ground-level service points
🌐 Global Support	Doosan has a massive dealer & parts network worldwide
📱 Connected	DoosanCONNECT telematics for fleet management

The Doosan DX225LC is an excellent all-rounder — ideal for excavation, road construction, utilities, demolition, and material handling. It strikes a great balance between power, efficiency, comfort, and value, making it one of the top choices in the 22-ton excavator segment worldwide. 🚜💪