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 Ltd., the global top-tier construction equipment manufacturer, as a core product of its fuel-efficient 8-series excavator lineup. It is widely praised for its balanced performance, high reliability and low operating cost, and is one of the best-selling models in the global medium excavator segment.

Basic Specifications

Item	Parameter
Operating weight	23100 – 23700 kg (varies by configuration)
Standard bucket capacity	0.8 – 1.2 m³
Engine model	Komatsu SAA6D107E-1 turbocharged, intercooled diesel engine
Rated power	125 kW / 168 HP @ 2000 rpm
Emission standard	Tier 3 / EU Stage IIIA
Max. digging depth (standard arm)	6920 mm
Max. digging reach (standard arm)	9875 mm
Max. dumping height	6490 mm
Travel speed	3.5 km/h (low) / 5.5 km/h (high)
Swing speed	11 rpm
Actual operating fuel consumption	15 – 20 L/h (varies by working condition)

Core Performance Features

1. High Efficiency & Low Fuel Consumption

Equipped with Komatsu's proprietary ECOT3 energy-saving technology:

Optimized high-pressure common rail fuel injection system reduces incomplete combustion
3 optional working modes: Power mode (for heavy digging), Economy mode (for daily operation to cut fuel cost by ~10% compared to the previous PC220-7), Lifting mode (for heavy load lifting)
Auto idle reduction function automatically lowers engine speed when the machine is idle for 4 seconds, cutting unnecessary fuel waste

2. Advanced Hydraulic System

Adopts Komatsu's CLSS (Closed Center Load Sensing System) and HydrauMind electronic hydraulic control technology:

Pressure compensation valves ensure stable movement speed regardless of load size, with extremely high precision for fine operations such as site leveling
Smooth compound movement of boom, arm and bucket greatly improves operation efficiency
Low hydraulic system loss extends component service life

3. Extreme Structural Durability

All key structural parts (boom, arm, undercarriage) are made of high-strength wear-resistant steel, optimized by finite element analysis to resist impact and deformation under harsh working conditions
Reinforced track system, carrier rollers and idlers are specially treated for wear resistance, with a service life 20% longer than similar models
Standard bucket is equipped with replaceable wear plates and bucket teeth, suitable for mining and quarry scenarios

4. Operator Comfort

ROPS/FOPS certified sealed cab, with internal noise as low as 72 dB(A)
Fully adjustable air-suspension seat, ergonomic control joysticks with low operating force, reducing fatigue during long hours of work
Full-color LCD monitor displays real-time operating data, fault codes and fuel consumption, with automatic fault warning function
Fully automatic climate control system, multiple storage compartments and cup holders for user convenience

5. Low Maintenance Cost

All daily maintenance points (oil filter, fuel filter, air filter, hydraulic oil level check) are accessible from the ground, no need to climb onto the machine for routine inspection
Equipped with Komatsu's exclusive KOMTRAX remote monitoring system, supporting real-time location tracking, working hour statistics, fuel consumption management and fault remote diagnosis, convenient for fleet management
Extended maintenance interval: engine oil changed every 500 working hours, hydraulic oil changed every 5000 working hours, greatly reducing downtime and maintenance cost

Application Scenarios

The PC220-8 is highly adaptable to multiple scenarios, including municipal construction, road building, real estate foundation excavation, mining material handling, water conservancy projects and landscaping. It can be equipped with optional attachments such as hydraulic breaker, log grapple, ripper and auger to meet diversified operation demands, making it an ideal choice for construction contractors, rental companies and mining operators.

Non flooded

No accident

Original product

Used Komatsu 220-8 Excavator

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