Used Doosan DH220LC-9Excavator

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🏢 Overview

The Doosan DH220LC-9 is a 22-ton class (medium-large) hydraulic crawler excavator manufactured by Doosan Infracore (South Korea). It is the 9th generation of the popular DH220LC series, featuring significant upgrades in fuel efficiency, operator comfort, and smart technology compared to its predecessors (DH220LC-7, DH220LC-7A, etc.).

Designation	Meaning
DH	Doosan Hydraulic Excavator
220	~22-ton operating class
LC	Long Counterweight (enhanced stability for heavy work)
-9	9th Generation Series

& Key Specifications

Parameter	Specification
Operating Weight	~21,500 – 22,100 kg (47,400 – 48,700 lbs)
Engine Model	Doosan DL08 (Tier 4 Final / Stage V)
Engine Type	6-cylinder, Turbocharged, Intercooled Diesel
Displacement	7,640 cc
Rated Power	~162 HP (121 kW) @ 1,900 rpm
Max Torque	~567 N·m (418 lb-ft) @ 1,300 rpm
Fuel Tank Capacity	~400 L (106 gal)
Hydraulic Tank	~140 L (37 gal)
Track Width	600 mm (23.6 in) — triple grouser shoes optional
Ground Pressure	~46 kPa (6.7 psi)

📐 Dimensions

Dimension	Measurement
Overall Length (w/o bucket)	~9,915 mm (32 ft 6 in)
Overall Width	2,990 mm (9 ft 10 in)
Overall Height (to top of cab)	3,165 mm (10 ft 5 in)
Track Length on Ground	3,990 mm (13 ft 1 in)
Tail Swing Radius	2,960 mm (9 ft 9 in)
Ground Clearance	460 mm (18 in)

🏗️ Working Range & Performance

Performance Metric	Value
Max Digging Depth	~7,530 mm (24 ft 8 in)
Max Digging Reach	~10,070 mm (33 ft 1 in)
Max Dumping Height	~7,240 mm (23 ft 9 in)
Max Vertical Wall Digging	~5,580 mm (18 ft 4 in)
Max Digging Force (Boom)	~153 kN (34,400 lbf)
Max Digging Force (Arm)	~112 kN (25,200 lbf)
Bucket Capacity (Standard)	0.8 – 1.0 m³ (1.0 – 1.3 yd³)

🔧 Engine & Emissions

Feature	Detail
Emission Standard	EPA Tier 4 Final / EU Stage V
Aftertreatment	DOC + DPF + SCR (Selective Catalytic Reduction with DEF/AdBlue)
DEF Tank	~20 L (5.3 gal)
Fuel Efficiency	Improved ~10-15% over -7 series via optimized engine mapping

✅ No DPF regeneration needed during normal operation — automatic passive regeneration.

🧠 Smart Technology — DoosanCONNECT™

The DH220LC-9 comes equipped with DoosanCONNECT, a telematics and fleet management system:

Feature	Function
📡 Real-Time GPS Tracking	Monitor machine location
📊 Machine Health Monitoring	Engine hours, fuel consumption, hydraulic oil temp
⚠️ Alert Notifications	Maintenance reminders, fault codes sent to phone/PC
📱 Mobile App	iOS & Android compatible
🖥️ Web Dashboard	Fleet-wide management
📈 Fuel Report	Track and reduce fuel consumption

🪑 Operator Comfort & Cab

Feature	Detail
Cab Type	ROPS/FOPS certified, pressurized & filtered
Air Conditioning	Full auto climate control
Suspension Seat	Air-suspension with armrest, adjustable
Display	7-inch color LCD monitor (machine info, camera, navi)
Joystick Control	Electronic proportional + pattern change (Auto/Manual)
Camera	Rear-view + side-view cameras (standard on most markets)
Noise Level	~68 dB(A) — one of the quietest in class
USB/Charging Port	Standard

🛢️ ECO & Fuel-Saving Features

Feature	Description
🟢 ECO Mode	Reduces engine RPM to save fuel during light work
🛑 Auto Idle Shutdown	Engine auto-stops after 5 min of inactivity
⚡ Auto Engine Speed Control	Matches engine speed to workload demand
🔄 Hydraulic Pump	Variable displacement — reduces power loss

💡 Combined, these features can save up to 10–20% fuel compared to older models.

🔩 Hydraulic System

Parameter	Specification
Pump Type	Variable displacement axial piston (2 pumps)
System Pressure	34.3 MPa (4,975 psi) / 39.2 MPa (5,685 psi) — boost mode
Flow Rate	2 × 210 L/min (55.5 gpm)
Auxiliary Flow	~40 L/min (10.6 gpm) — for attachments
Attachment Options	Hydraulic breaker, crusher, grapple, thumb, shears, auger, etc.

🆚 Comparison: DH220LC-9 vs DH220LC-7

Feature	DH220LC-7	DH220LC-9
Engine Power	~158 HP	~162 HP (+4 HP)
Fuel Efficiency	Baseline	~10-15% better
Emission	Tier 4i	Tier 4 Final / Stage V
Telematics	Optional	DoosanCONNECT Standard
Display	5-inch mono	7-inch color LCD
Cab Comfort	Good	Improved (air seat, noise reduction)
ECO Mode	Limited	Advanced ECO + Auto Idle
Weight	~21,900 kg	~22,100 kg (slightly heavier)

🌍 Typical Applications

Application	Suitability
🏗️ General Excavation	⭐⭐⭐⭐⭐
🪨 Quarrying & Mining	⭐⭐⭐⭐ (with breaker)
🏢 Building Demolition	⭐⭐⭐⭐⭐ (LC = long counterweight = stability)
🛤️ Road Construction	⭐⭐⭐⭐⭐
🌳 Landscaping & Forestry	⭐⭐⭐⭐ (with grapple/thumb)
🏗️ Pipeline Work	⭐⭐⭐⭐
&redging**	⭐⭐⭐ (with long reach arm)

✅ Key Advantages Summary

✅ Advantage	Explanation
💪 Powerful & Stable	162 HP + Long Counterweight = excellent digging force & stability
&Fuel Efficient**	ECO mode, auto idle, optimized hydraulics
🧠 Smart & Connected	DoosanCONNECT telematics built-in
🪑 Comfortable Cab	Quiet, spacious, air-conditioned, great visibility
🔧 Low Maintenance	Easy access service points, long-life filters
🌍 Globally Supported	Doosan has strong dealer network in 100+ countries
🛡️ Emission Compliant	Tier 4 Final / Stage V — future-proof

📌 Summary

The Doosan DH220LC-9 is one of the best-selling 22-ton excavators worldwide, known for its excellent balance of power, fuel efficiency, operator comfort, and smart technology. It is ideal for contractors who need a reliable, productive, and technologically advanced machine for heavy-duty excavation, demolition, and general construction work.

Would you like me to compare it with competitors like CAT 322, Komatsu PC220-8, or Volvo EC220E? 🚜