Used Doosan DX225LC Excavator

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Doosan DX225LC Crawler Excavator Detailed Introduction

The Doosan DX225LC is a 22-ton class medium-sized hydraulic crawler excavator developed and manufactured by Doosan Infracore (now part of Hyundai Doosan Infracore), belonging to the high-performance DX product line. It is upgraded from the classic DH225 model, with the "LC" suffix standing for extended crawler chassis, which delivers excellent operation stability on uneven and soft ground. This model is widely sold in global markets, and is highly recognized by users for its balanced performance of high efficiency, low fuel consumption, strong durability and low maintenance cost.

1. Core Specifications

Parameter	Detail
Operating Weight	21.5 – 23.1 t (varies with bucket, attachment and track shoe configurations)
Standard Bucket Capacity	0.92 – 1.2 m³ (earthwork bucket, optional rock bucket/grid bucket with smaller/larger capacity)
Engine	Doosan DL06 6-cylinder 4-stroke turbocharged intercooled diesel engine, compliant with EU Stage IIIA/US EPA Tier 3/China IV/EU Stage V emission standards according to regional requirements
Rated Net Power	110 kW / 1900 rpm
Max. Torque	590 N·m / 1400 rpm
Hydraulic System	Dual variable piston pump + Doosan proprietary e-EPOS (Electronic Power Optimizing System) intelligent control system
Main Pump Flow	2 × 214 L/min
Max. Digging Depth	6650 mm
Max. Digging Radius	9850 mm
Max. Digging Height	9500 mm
Max. Dumping Height	6600 mm
Travel Speed	3.1 km/h (low gear) / 5.2 km/h (high gear)
Swing Speed	11 rpm
Gradeability	70% (35°)
Cab Noise Level	≤72 dB(A)

2. Core Features and Advantages

2.1 High Efficiency & Optimized Fuel Economy

The e-EPOS system realizes real-time matching of engine output and hydraulic system demand, with 3 optional operation modes (Power Plus/Power/Economy) for users to switch according to working conditions, reducing fuel consumption by 10~15% compared with the old DH225 model.
Equipped with auto idle and auto shutdown functions, which automatically reduce engine speed during standby to cut unnecessary fuel loss.
Fast response of hydraulic pilot control, short cycle time for excavation/loading actions, and 8% higher operation efficiency than competing products of the same class.

2.2 Excellent Durability & Reliability

Boom, arm and main frame are made of high-strength wear-resistant steel, with all welding joints passing 10,000-hour heavy load fatigue test, suitable for long-term heavy-duty operation in quarries and mining sites.
Extended crawler chassis adopts box-type reinforced structure, and track shoes, supporting rollers and idlers are made of high-hardness wear-resistant materials, with service life extended by 20% compared with ordinary configurations.
High-precision filtration system for hydraulic circuit, the replacement cycle of hydraulic oil is extended to 5000 hours, which reduces maintenance cost.

2.3 Operator Comfort & Safety

The cab is certified with ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure), which fully protects the safety of operators in case of rollover and falling construction waste.
Fully suspended adjustable seat with lumbar support, low-control-force pilot joystick, and fully automatic air conditioning system with multi-directional air outlets, greatly reducing fatigue of long-time operation.
Large-area tempered glass with 360° wide field of view, optional reversing camera and proximity alarm system to avoid operation blind spots.
7-inch LCD display shows real-time operation parameters, fault codes and maintenance reminders, which is easy for operators to check.

2.4 Easy Maintenance & Intelligent Management

All maintenance points (oil filter, fuel filter, air filter, etc.) are arranged at ground-accessible positions, and the engine cover can be opened at a large angle, which greatly reduces the time for daily inspection and maintenance.
Optional Doosan Connect telematics system, which supports remote monitoring of equipment location, working hours, fuel consumption and fault warning, convenient for fleet management and preventive maintenance.

3. Application Scenarios

The DX225LC is a multi-purpose excavator suitable for a wide range of working scenarios:

Earthwork projects: site leveling, foundation pit excavation, earthwork transfer
Mining and quarrying: ore stripping, sand and gravel loading, mine road construction
Municipal construction: pipeline laying, road renovation, urban greening construction
Small demolition works: concrete breaking with hydraulic breaker, small building demolition
Agriculture and forestry: land reclamation, forest land clearing, water conservancy construction

4. Optional Configurations

Users can choose customized configurations according to actual working conditions:

Attachments: quick coupler, hydraulic breaker, hydraulic shear, log grapple, ripper
Track shoes: widened wetland track shoes for soft soil and swamp working conditions, heavy-duty rock track shoes for quarry scenarios
Regional adaptation kits: cold start kit, cab heater, fuel heating system for cold regions; extra large radiator, sun protection kit for high temperature regions
Safety kits: 360° panoramic imaging system, electronic fence, overload alarm system

5. After-sales Support

Doosan provides global unified after-sales service for DX225LC: standard 1-year/2000-hour warranty, original spare parts supply, on-site maintenance service, operator training and other value-added services to ensure stable operation of equipment throughout its life cycle.

Non flooded

No accident

Original product

Used Doosan DX225LC Excavator

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