Used Komatsu 220-8N1 Excavator

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Detailed Introduction of KOMATSU PC220-8N1 Hydraulic Excavator

1. General Overview

The Komatsu PC220-8N1 is a classic 20-ton class medium hydraulic excavator developed by Japanese construction equipment manufacturer Komatsu, as an optimized upgraded model of the PC220-8 series. It is designed to balance high operation efficiency, outstanding fuel economy, low maintenance cost and superior operator comfort, and is compliant with China National III / U.S. EPA Tier 3 / EU Stage IIIA emission standards. This model is widely favored by individual contractors and engineering fleet operators globally, and is especially suitable for long-time high-intensity working conditions.

2. Core Technical Specifications

Item	Parameter
Operating Weight	22,100 kg – 23,100 kg (varies by bucket configuration and optional attachments)
Engine Model	Komatsu SAA6D107E-1, 4-stroke, 6-cylinder inline, turbocharged & intercooled diesel engine
Rated Net Power	129 kW (173 HP) @ 2,000 rpm
Bucket Capacity	0.8 m³ – 1.2 m³ (1.0 m³ general-purpose bucket as standard)
Max. Digging Depth	6,920 mm
Max. Digging Height	9,800 mm
Max. Dumping Height	6,890 mm
Max. Digging Radius	10,180 mm
Travel Speed	3.5 km/h (low) / 5.5 km/h (high)
Swing Speed	12.4 rpm
Gradeability	70% (35°)
Hydraulic System Operating Pressure	34.3 MPa
Fuel Tank Capacity	400 L
Hydraulic Oil Capacity	240 L

3. Key Performance Advantages

3.1 High Efficiency & Low Fuel Consumption

Equipped with Komatsu’s proprietary Closed-center Load Sensing System (CLSS), the hydraulic system precisely matches power output with actual working load to avoid unnecessary energy loss. The integrated ECO working mode reduces fuel consumption by 10%~15% compared with the older PC220-7 model, without sacrificing excavation force and operation speed. The engine has sufficient low-speed torque reserve, ensuring stable performance under heavy load conditions such as rock excavation and dense earth digging.

3.2 Superior Reliability & Durability

The boom, arm and main frame are all made of high-tensile strength steel, with reinforced welded joints to resist impact and deformation under long-term high-intensity operations. All key hinge points are fitted with multi-layer dust-proof seals, extending the service life of pins and bushings by 30%. The high-precision hydraulic filter system extends the hydraulic oil replacement interval to 5,000 working hours, greatly reducing daily maintenance costs and downtime.

3.3 Safe & Comfortable Operating Experience

The fully enclosed pressurized cab meets ROPS (Roll-over Protective Structure) and FOPS (Falling Object Protective Structure) safety standards, with in-cab noise controlled below 72 dB(A) during operation. It is fitted with a fully adjustable air suspension seat, low-effort pilot control levers, and a high-definition LCD monitor that displays real-time operating parameters, fault alarms and maintenance reminders. The high-efficiency automatic air conditioning system and multiple storage compartments further reduce fatigue during long-time operations.

3.4 Smart Operation Management

The standard Komatsu KOMTRAX remote monitoring system supports real-time tracking of equipment location, working hours, fuel consumption, and fault status. Fleet managers can access operation data via web or mobile terminals, realizing scientific fleet management and preventive maintenance. The system also has an anti-theft function, which can remotely lock the equipment in case of abnormal movement.

3.5 Rich Optional Configurations

Users can choose optional attachments according to working requirements, including hydraulic breaker pipelines, quick couplers, rock buckets, heavy-duty track shoes, grading blades, and heated seats, etc., to adapt to different operation scenarios.

4. Typical Application Scenarios

Earthmoving works: site leveling, foundation excavation, earth and rock transportation
Infrastructure construction: road building, bridge construction, municipal engineering, tunnel construction
Mining and quarrying: small mine overburden stripping, stone loading, quarry site cleaning
Agriculture and water conservancy: farmland renovation, river dredging, reservoir and irrigation project construction
Small demolition works: equipped with hydraulic breakers for building demolition and concrete crushing
Material handling: loading of gravel, timber, bulk materials, etc.

5. After-sales & Operation Support

Komatsu provides global after-sales service network support for PC220-8N1 users, including:

1 year / 2,000 working hours standard warranty, with extended warranty options available
Original spare parts supply and professional maintenance service worldwide
Remote fault diagnosis via the KOMTRAX system, reducing on-site maintenance time
Free operation and maintenance training for operators and management personnel

6. Summary

The Komatsu PC220-8N1 is recognized as one of the most cost-effective models in the 20-ton class medium excavator market. With its high stability, low operating cost, high second-hand residual value and wide parts supply, it is the preferred choice for both small individual contractors and large engineering fleet operators.

Non flooded

No accident

Original product

Used Komatsu 220-8N1 Excavator

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