Used Hyundai 225LC-7 Excavator

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First Clarification

The R225LC-7 is a classic mid-sized crawler excavator originally developed and manufactured by HYUNDAI Construction Equipment (a South Korean construction machinery brand). It is not a Doosan model: Hyundai Heavy Industries acquired Doosan Infracore in 2021, and the two brands now operate under the umbrella of HD Hyundai Infracore, but the 225LC-7 was launched and sold under the independent Hyundai brand long before the merger, and is often misassociated with Doosan due to post-acquisition brand integration.

Detailed Introduction to Hyundai R225LC-7 Crawler Excavator

1. Basic Overview

The R225LC-7 is a 22-ton class heavy-duty excavator positioned for general and harsh construction scenarios. It is one of Hyundai's best-selling global models, renowned for its high fuel efficiency, structural durability, operation precision and low maintenance cost, and is widely used in infrastructure, mining, municipal engineering, forestry and water conservancy projects worldwide.

2. Core Technical Specifications

Category	Parameters
Operating Weight	22100 kg – 22500 kg
Powertrain	Hyundai-Cummins B5.9-C turbocharged diesel engine, Tier 2/Stage II emission compliant Rated power: 112 kW (150 hp) @ 1950 rpm Maximum torque: 665 N·m @ 1400 rpm
Travel Performance	Max travel speed (low/high gear): 3.4 / 5.5 km/h Max drawbar pull: 192 kN Gradeability: 35° (70%)
Hydraulic System	Load-sensing positive flow hydraulic system Main pump flow: 2×220 L/min System working pressure: 34.3 MPa Boom/arm/bucket priority logic for smooth compound movements
Working Device Parameters (Standard 2.9m arm)	Max digging depth: 6730 mm Max digging reach (ground level): 9850 mm Max digging height: 9570 mm Bucket capacity: 0.92 – 1.18 m³ (standard 1.0 m³ rock bucket) Bucket breakout force: 144 kN, Arm breakout force: 106 kN
Dimensions	Transport length: 9690 mm, transport width: 2990 mm, transport height: 3060 mm Track gauge: 2390 mm, track shoe width (standard): 600 mm

3. Key Performance Advantages

(1) High efficiency & low fuel consumption

The optimized matching between the Cummins engine and Hyundai's proprietary hydraulic control system reduces comprehensive fuel consumption by 6-9% compared with peers in the same class, while maintaining sufficient power reserve for heavy-load operations such as rock loading and deep excavation. It also has strong adaptability to high-altitude, high-temperature and dusty working conditions.

(2) Superior structural durability

The boom, arm and undercarriage X-frame are welded with high-strength manganese steel, and stress concentration points are thickened and reinforced. The four wheels and one belt (track roller, idler, sprocket, carrier roller, track shoe) adopt wear-resistant forging process, and the service life of structural parts can exceed 15,000 hours under normal maintenance.

(3) Operator-friendly design

The fully enclosed cab has sound insulation and shock absorption design, with internal operating noise lower than 76 dB(A). It is equipped with a fully adjustable air suspension seat, automatic constant temperature air conditioning, anti-glare LCD monitoring panel, and low-resistance control joysticks, which greatly reduces fatigue during long hours of operation. The cab also meets ROPS/FOPS safety standards to protect operators in case of rollover or falling object impacts.

(4) Low maintenance cost

Daily inspection points such as oil filling ports, filter elements and fluid level gauges are all arranged in easily accessible positions. The oil filter replacement interval is 500 working hours, and the hydraulic oil replacement interval is 2000 working hours. Hyundai has a global after-sales service network, and spare parts are cheap and easy to obtain, and the residual value of second-hand machines is 8-12% higher than similar products due to high market recognition.

4. Applicable Scenarios & Optional Attachments

It can adapt to almost all 20-ton class construction scenarios, including:

Municipal engineering: trench excavation, pipe laying, small building demolition
Transportation construction: road foundation excavation, slope trimming, material handling
Mining and quarrying: overburden stripping, ore loading, site leveling
Water conservancy and forestry: river dredging, dam construction, stump removal, timber handlingOptional attachments: hydraulic breaker, wood grapple, auger, ripper, tilting bucket, magnet, etc.

Non flooded

No accident

Original product

Used Hyundai 225LC-7 Excavator

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