Used Komatsu 220-8 Excavator

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Komatsu PC220-8 Crawler Excavator Detailed Introduction

The Komatsu PC220-8 is a 22-ton class medium crawler excavator developed by Komatsu, the global leading construction equipment manufacturer. As a classic model in Komatsu’s 8-series excavator lineup, it balances high operation efficiency, low fuel consumption, extreme durability and operator comfort, and is widely applied in construction, mining, municipal engineering and other scenarios worldwide.

1. Core Specifications

Item	Parameter
Operating Weight	21,700 – 23,100 kg (varies by configuration)
Standard Bucket Capacity	1.0 m³ (optional 0.8–1.2 m³ buckets for different scenarios)
Engine Model	Komatsu SAA6D107E-1
Rated Net Power	125 kW (168 HP) @ 2,000 rpm
Maximum Digging Force (Bucket)	152 kN
Maximum Digging Force (Arm)	110 kN
Maximum Digging Depth (Standard Arm)	6,920 mm
Maximum Digging Radius	9,930 mm
Travel Speed	3.0 / 4.2 / 5.5 km/h (3 gears)
Gradeability	70% (35°)
Fuel Tank Capacity	400 L
Hydraulic Tank Capacity	135 L
Emission Standard	EU Stage IIIA / US EPA Tier 3

2. Core Performance Features

2.1 High-efficiency & Energy-saving Power System

The PC220-8 is equipped with Komatsu’s self-developed 4-stroke 6-cylinder turbocharged intercooled diesel engine, matched with an intelligent Engine Control Module (ECM) that adjusts fuel injection volume and timing in real time according to load conditions. Compared with the previous 7-series model, its fuel consumption is reduced by 5-10% under the same operation load. It also supports auto idle and auto idle shutdown functions, which avoids unnecessary fuel waste during long-time standby.

2.2 Precise Hydraulic System

It adopts Komatsu’s proprietary Closed-center Load Sensing System (CLSS), which precisely matches hydraulic flow output with operation action demands, ensuring smooth and lag-free compound actions (e.g. simultaneous boom lifting + arm retraction + swing). Each actuator is fitted with a pressure compensation valve, so the movement speed of the working device is not affected by load size, guaranteeing stable operation under heavy load conditions. The optimized hydraulic circuit reduces pressure loss, and overall hydraulic efficiency is 7% higher than the previous generation.

2.3 Super Structural Durability

All core load-bearing structures (boom, arm, chassis) are made of high-strength alloy steel, with reinforced welding at stress concentration points, which can withstand long-term high-load operation in harsh environments. The undercarriage adopts a heavy-duty design with thickened track shoes, reinforced idlers and carrier rollers, extending the service life of the traveling system by more than 20% compared with similar models. The full-coverage chassis guard plate effectively prevents gravel and sharp objects from damaging the bottom pipelines and oil tanks when working in quarries and mountainous areas.

2.4 Operator-friendly Cab

The pressurized sealed cab has an operating noise as low as 72 dB(A), far below the industry average for similar equipment.
The high-back fully adjustable suspension seat with lumbar support greatly reduces fatigue during long-term operation.
The low-force operating levers with reasonable stroke support precise control of fine actions.
Standard configurations include automatic air conditioning, radio, USB charging port, and a large LCD monitor displaying real-time operating parameters, fault codes and maintenance reminders.
The cab meets ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) safety standards, fully protecting the operator’s safety in case of rollover or falling object impact.

2.5 Easy Maintenance

All daily maintenance points are arranged at ground-accessible positions, no need to climb the fuselage for regular inspection.
Engine oil filter, fuel filter and hydraulic return filter are centrally arranged on the right side of the fuselage, which can be replaced in a short time.
Equipped with Komatsu’s exclusive KOMTRAX remote monitoring system, equipment owners can check real-time location, operating hours, fuel consumption and fault information via mobile terminals or web platforms, facilitating fleet management and fault prediction and reducing downtime.
The service life of hydraulic oil and hydraulic filter is extended to 5000 hours under normal use, reducing later maintenance costs.

3. Optional Configurations

Customers can choose customized configurations according to actual needs:

Long reach boom and arm
Heavy-duty rock bucket, quick coupler
Breaker pipeline, shear pipeline
Cold area starting kit, high-altitude adaptation kit
Rear view camera, 360° panoramic monitoring system

4. Main Application Scenarios

Civil construction: foundation excavation, earthwork transfer, site leveling for housing, road and bridge projects
Mining & quarrying: ore stripping, material loading, small-scale ore excavation in open-pit mines
Municipal engineering: pipeline laying, urban greening, small building demolition, waste removal
Water conservancy projects: river channel excavation, reservoir construction, embankment reinforcement

The Komatsu PC220-8 is recognized as a highly cost-effective medium excavator globally for its mature technology, stable performance and low operation cost, and is suitable for both individual contractors and large engineering fleets.

Non flooded

No accident

Original product

Used Komatsu 220-8 Excavator

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