Used Komatsu 220-8N1 Excavator

Reading: 1855

Komatsu PC220-8N1 Crawler Excavator Detailed Introduction

The Komatsu PC220-8N1 is a 20-ton class heavy-duty crawler excavator, which is an upgraded iteration of Komatsu’s proven PC220-8 series. It balances high operation efficiency, low fuel consumption, outstanding durability and operator comfort, making it one of the most popular medium excavator models in global construction markets, suitable for both light-duty fine works and heavy-duty harsh working conditions.

1. Key Specifications

Item	Parameter
Operating Weight	20,100 – 22,900 kg (44,310 – 50,485 lbs)
Engine Model	Komatsu SAA6D107E-1 4-stroke turbocharged & intercooled diesel engine
Gross Power	125 kW (168 HP) @ 2,000 rpm
Emission Standard	US EPA Tier 3 / EU Stage IIIA (no diesel exhaust fluid required)
Standard Bucket Capacity	0.8 – 1.2 m³ (1.05 – 1.57 cu yd, standard 1.0 m³)
Max Digging Depth	6,920 mm (22.7 ft)
Max Horizontal Digging Reach	10,180 mm (33.4 ft)
Max Dumping Height	6,890 mm (22.6 ft)
Travel Speed	3.1 km/h (low) / 5.5 km/h (high)
Max Drawbar Pull	196 kN
Hydraulic System	Closed-center Load Sensing System (CLSS), system pressure 35.5 MPa, total flow 428 L/min
Gradeability	70% (35°)

2. Core Features

2.1 High Efficiency & Low Fuel Consumption

The self-developed SAA6D107E engine adopts high-pressure common rail fuel injection technology and optimized EGR (Exhaust Gas Recirculation) system, ensuring sufficient power output while reducing fuel waste.
Equipped with 3 work modes (Power mode, Economy mode, Lifting mode) for different working scenarios: the Eco mode can reduce fuel consumption by 10~15% compared with the old PC220-8 model, without obvious efficiency loss.
Auto idle deceleration function: the engine will automatically switch to low idle speed if no operation is detected for 5 seconds, cutting unnecessary fuel consumption during standby.

2.2 Precise & Reliable Hydraulic System

Adopts Komatsu’s proprietary CLSS hydraulic system with pressure compensation valves, which supports smooth simultaneous multi-function operation (e.g. boom lifting + arm retracting + swing) without speed interference, suitable for both heavy excavation and fine grading works.
Optimized arm regeneration circuit reduces hydraulic flow demand, shortens operation cycle time: the standard swing + digging cycle time is only 2.9 seconds, 5% higher efficiency than competing models of the same class.
Precision power matching between engine and hydraulic pump reduces energy loss caused by overflow, lowering long-term operating cost.

2.3 Safe & Comfortable Operator Cabin

The fully sealed pressurized cabin is certified with ROPS (Roll-over Protective Structure) and FOPS Level 2 (Falling Object Protective Structure), ensuring operator safety under demolition, quarry and other harsh working conditions.
Suspended shock-absorbing seat with adjustable armrests and backrest, pilot control joysticks with low operating force, reducing operator fatigue during long-hour work.
Large 7-inch multi-language LCD monitor displays real-time equipment status (fuel level, water temperature, hydraulic oil temperature, fault codes, etc.), and supports one-click fault diagnosis.
High-power heating and cooling air conditioning system with optimized air outlet layout, 30% higher cooling efficiency than previous generation models. The wide panoramic window provides zero-blind-spot view for operation.

2.4 Super Durability

The boom, arm and X-type chassis frame are made of high-strength wear-resistant steel, with reinforced rib plates added at high stress positions, resistant to twisting and impact under heavy load.
Track links, rollers and idlers adopt fully sealed lubrication structure, extending service life by 20% compared with ordinary chassis components.
Pins of working devices are chrome-plated and hardened, reducing wear and abnormal noise during long-term operation. The standard bucket is made of NM400 wear-resistant steel, suitable for digging soil, sand and even soft rock.

3. Operation & Maintenance Advantages

All maintenance points (oil filter, fuel filter, hydraulic oil filter, lubrication points) are arranged at ground-accessible positions, no need to climb the upper frame for routine maintenance.
Long maintenance intervals: engine oil replacement every 500 operating hours, hydraulic oil replacement every 5,000 operating hours, reducing maintenance cost and downtime.
Standard equipped with Komatsu KOMTRAX remote monitoring system: supports remote tracking of equipment location, operating hours, fuel consumption, maintenance reminders and fault alerts via web or mobile app, convenient for fleet management.
High residual value: the design service life of the whole machine reaches 15,000+ hours under normal maintenance, and the second-hand value is 10~15% higher than competing models of the same class.

4. Applicable Scenarios

Urban construction: road construction, pipeline laying, house demolition, foundation excavation
Mining & quarry: surface stripping, ore loading and unloading, hard rock excavation (with optional breaker)
Water conservancy & agriculture: river dredging, land consolidation, reservoir construction
Logistics & yard: site leveling, bulk cargo handling, snow removal
Emergency rescue: disaster clearance, debris removal

5. Optional Configurations

Hydraulic breaker pipeline with overflow protection
Quick coupler for fast switching between bucket, breaker, grapple and other attachments
Reinforced rock bucket, heavy-duty chassis guard
Long reach boom (max 18m for deep foundation or river dredging)
Cabin protective net for quarry works
Cold start kit (suitable for -25℃ low temperature environment)
High altitude adaptation kit (supports normal operation under 4000m altitude)
Rear view camera, additional work lights

Non flooded

No accident

Original product

Used Komatsu 220-8N1 Excavator

RELATED PRODUCTS

Komatsu 78

Komatsu 450-8

Komatsu 220-8

Komatsu 220-8