Used Komatsu excavators feature Japanese fuel-efficient engineering, durable structures and a large global fleet, making them a cost-effective choice for many independent contractors, farmers and small construction teams. Ranging from 0.9-ton mini excavators to 24-ton large machines, Komatsu’s product line covers nearly all working conditions for private buyers. The following 8 models are listed from light to heavy tonnage to help you quickly identify the right unit based on your job requirements and budget.
Popular Models Quick Comparison
| Model | Operating Weight | Approximate Used Market Price | Best Suitable Applications | Core Advantages |
| Komatsu PC09 | 0.9 Ton | $12k–20k | Landscaping & Farm Work | Ultra-compact & Easy to Operate |
| Komatsu PC35MR-3 | 3.5 Ton | $28k–42k | Landscaping & Municipal Works | Short Tail Swing & Fuel-efficient |
| Komatsu PC55MR-3 | 5.5 Ton | $38k–58k | General Small-scale Projects | Sweet-spot Tonnage |
| Komatsu PC60-7 | 6 Ton | $42k–65k | General Use & Rental Business | Classic & Durable |
| Komatsu PC78MR-6 | 8 Ton | $52k–80k | Earthmoving & Municipal Works | Medium Power Output |
| Komatsu PC130-7 | 13 Ton | $68k–105k | Earthmoving & Foundation Works | Workhorse for Earthmoving |
| Komatsu PC200-8 | 20 Ton | $85k–140k | All-round Heavy-duty Jobs | Flagship Performer |
| Komatsu PC240LC-8 | 24 Ton | $105k–160k | Large Heavy-duty Works | Long Reach for Deep Excavation |
1.Komatsu PC09
The Komatsu PC09 is a 0.9-ton ultra-compact mini excavator. It is equipped with a Komatsu 3D67E diesel engine delivering approximately 7.5 kW (10 HP), with a maximum digging depth of around 1.7 meters and an overall width under 1 meter.
As the smallest model among used Komatsu excavators, the PC09 easily accesses greenhouses, chicken coops and tight yards. It serves as a beginner-friendly entry machine for family farms and small landscaping jobs. Its used market price ranges from USD 12,000 to USD 20,000.
Key Advantages
- Ultra-compact size: Travel freely in narrow passages and indoor sites; transportable with a small trailer
- Japanese low fuel consumption: Excellent fuel efficiency keeps daily operating costs very low
- Easy to operate: Simple controls; new operators can start working within half a day
Considerations
- Limited digging force: Only suitable for light earthmoving and ground leveling
- Few compatible attachments: Limited accessory options for ultra-mini machines, resulting in single functionality
2.Komatsu PC35MR-3
The Komatsu PC35MR-3 is a 3.5-ton short-tail mini excavator. Powered by a Komatsu 3D78E-6 engine, it delivers around 21 kW (28 HP) with a maximum digging depth of approximately 3.1 meters. Its short-tail design balances flexibility and stability.
Within the lineup of used Komatsu excavators, the PC35MR-3 is well-known for Japanese-style fuel efficiency and low failure rates. It works great for landscaping, municipal trenching and rural infrastructure projects. The used market price ranges from USD 28,000 to USD 42,000.
Key Advantages
- Komatsu fuel-saving design: Lower fuel consumption than most competitors in the same tonnage class
- Short tail swing: Convenient to maneuver in narrow lanes and farm sites
- Proven Japanese reliability: Units normally come with good working condition, easy maintenance
Considerations
- Moderate power: Struggles slightly under heavy-duty workloads
- High-demand model: Good used units sell quickly and require prompt action
3.Komatsu PC55MR-3
The Komatsu PC55MR-3 is a 5.5-ton compact excavator equipped with a Komatsu S4D87E-3 engine. It generates roughly 28 kW (38 HP) power and delivers a maximum digging depth of around 3.8 meters with standard tail swing.
Known as the “sweet-spot tonnage” among used Komatsu excavators, the PC55MR-3 delivers output close to mid-size machines at mini-excavator pricing. Its used market price ranges from USD 38,000 to USD 58,000, making it the most cost-effective option for private buyers seeking Japanese quality on a limited budget.
Key Advantages
- Excellent price-to-production ratio: Costs considerably less than 8-ton models with only minor output gaps
- High versatility: Suitable for municipal trenching, rural infrastructure and light earthmoving work
- Common spare parts: Shares many components with contemporary Komatsu machines for easy servicing
Considerations
- Standard tail swing: Rear counterweight extends when slewing; caution required for wall-side work
- Popular used model: Secure available units in advance
4.Komatsu PC60-7
The Komatsu PC60-7 is a 6-ton compact excavator fitted with a Komatsu 4D95LE engine. It produces approximately 40 kW (54 HP) of power with a maximum digging depth of around 4.1 meters, ranking as the most widely circulated classic model within the -7 series.
Among used Komatsu excavators, the PC60-7 is famous for its simple construction, rugged durability and abundant used inventory. It fits general contracting and rental businesses. Its used market price ranges from USD 42,000 to USD 65,000.
Key Advantages
- Rugged and reliable: Mature build design delivers long service life under tough working conditions
- Huge used inventory: Easy to resell and simple to source spare parts
- Low maintenance cost: The -7 series is well-known; most technicians are familiar with repairs
Considerations
- Older technology: Early electronic control system, less refined compared with newer generations
- Higher fuel consumption: Burns more fuel relative to later model variants
5.Komatsu PC78MR-6
The Komatsu PC78MR-6 is an 8-ton midi excavator equipped with a Komatsu S4D95LE-3 engine. It generates roughly 44 kW (59 HP) power and offers a maximum digging depth of around 4.3 meters. Its short-tail design balances maneuverability and productivity.
As a mid-size used Komatsu excavator well balanced in power and footprint, the PC78MR-6 can independently handle earthmoving and municipal projects. Its used market price ranges from USD 52,000 to USD 80,000.
Key Advantages
- Mid-size productivity: Superior digging depth and lifting capacity compared to mini excavators
- Short tail swing: Operates efficiently on confined job sites
- Japanese reliability: Stable residual value in the used equipment market
Considerations
- Transport upgrade: Requires compliant flatbed trailer for haulage
- Higher running costs: Greater fuel expense than mini excavators; factor this into budgeting
6.Komatsu PC130-7
The Komatsu PC130-7 is a 13-ton earthmoving excavator powered by a Komatsu SAA4D95LE-5 engine. It delivers approximately 69 kW (93 HP) with a maximum digging depth of around 5.2 meters.
Within the lineup of used Komatsu excavators, the PC130-7 serves as the entry model for professional earthmoving work. It is ideal for foundation excavation, trenching and site leveling. Its used market price ranges from USD 68,000 to USD 105,000.
Key Advantages
- Earthmoving workhorse: Productive enough to independently undertake medium and small earthmoving contracts
- Robust undercarriage: Long service life under heavy travel and slewing loads
- Mature parts supply: Large installed base of the -7 series; wear parts are widely available
Considerations
- Higher transport requirements: Compliant flatbed trailer is mandatory with increased hauling costs
- Steeper learning curve: New operators need time to adapt to larger machine handling
7.Komatsu PC200-8
The Komatsu PC200-8 is a 20-ton all-purpose excavator equipped with a Komatsu SAA6D107E-1 engine. It generates approximately 110 kW (148 HP) and offers a maximum digging depth of around 6.6 meters, ranking among the best-selling medium-to-large excavators in Komatsu history.
Known as an evergreen model among used Komatsu excavators, the PC200-8 is celebrated for fuel efficiency and reliability. It can handle nearly all earthmoving, municipal and demolition applications. Its used market price ranges from USD 85,000 to USD 140,000.
Key Advantages
- Massive population: Abundant service records, affordable spare parts and widespread technician familiarity
- All-round fuel efficiency: Balanced 20-ton-class productivity with low fuel consumption
- Benchmark residual value: Fast resale performance, recognized as a liquid asset in the used equipment market
Considerations
- Older emission standards: Some year models meet Tier 3; retrofit assessment is required for exports to developed regions
- Large footprint: Transport and site access demand advance planning, accompanied by higher fuel expenses
8.Komatsu PC240LC-8
The Komatsu PC240LC-8 is a 24-ton large excavator fitted with a Komatsu SAA6D107E-1 engine. It delivers roughly 123 kW (165 HP) and achieves a maximum digging depth of approximately 7.0 meters. The long crawler (LC) configuration improves overall stability.
Within the lineup of used Komatsu excavators, the PC240LC-8 targets heavy excavation work such as large trenching, commercial foundation construction and light quarry applications. Its used market price ranges from USD 105,000 to USD 160,000, making it a heavy-capital option for private buyers.
Key Advantages
- High-volume productivity: Outperforms small and mid-size machines for deep digging and mass earthmoving
- Reinforced build: Strengthened boom and arm for durable continuous heavy-duty operation
- Strong Komatsu large-machine retention value: Steady second-hand demand and predictable residual value
Considerations
- High entry cost: Significant increases in purchase price, haulage, fuel and operator expenses
- Strict site requirements: Needs adequate access roads and working space; less suitable for small independent contractors
Summary
These eight models of used Komatsu excavators span from 0.9-ton ultra-mini to 24-ton large units: the Komatsu PC09 (most compact), PC35MR-3 (best fuel efficiency), PC55MR-3 (highest cost-performance), PC60-7 (most rugged), PC78MR-6 (mid-size power), PC130-7 (earthmoving workhorse), PC200-8 (flagship performer), and PC240LC-8 (king of heavy-duty jobs). Start by selecting the tonnage that matches your project requirements, then compare your budget, working hours and certification standards.
If you are comparing machine conditions and quotations, browse our certified inventory or contact us to request inspection reports and current status for specific units. Full inspection certification plus third-party grading ensures your purchase is reliable.