Used Komatsu Excavators Specs
Welcome to the global technology hub for certified used Komatsu excavators. As a pioneer in **intelligent machine control** and fuel-efficient engineering, Komatsu machinery is the tactical choice for contractors prioritizing smooth operation and long-term ROI. From the 6-ton urban specialists to the 25-ton mining workhorses, explore verified dimensions and technical charts for our 2026 Komatsu inventory.
KOMATSU TECHNICAL SPECIFICATION MATRIX
Click on any model below to view full mechanical details and wholesale quotes
| MODEL | CLASS | OPERATING WEIGHT | ENGINE & POWER | MAX DIG DEPTH | BUCKET CAPACITY | TRANSPORT DIMS |
|---|---|---|---|---|---|---|
| Komatsu PC240LC | Large | 24.6 T | Komatsu SAA6D107E-1 (177 HP) | 7.5 m | 1.2 m³ | 9.9 x 3.0 x 3.2 m |
| Komatsu PC240 | Large | 24 T | Komatsu SAA6D107E-1 (177 HP) | 7.4 m | 1.1 m³ | 9.9 x 2.8 x 3.2 m |
| Komatsu PC220 Standard | Medium | 22 T | Komatsu SAA6D107E-1 (168 HP) | 7.2 m | 1.0 m³ | 9.5 x 2.8 x 3.0 m |
| Komatsu PC210LC | Medium | 21.8 T | Komatsu SAA6D107E-1 (154 HP) | 7.1 m | 0.95 m³ | 9.5 x 3.0 x 3.1 m |
| Komatsu PC210-8 | Medium | 21 T | Komatsu SAA6D107E-1 (154 HP) | 6.6 m | 0.9 m³ | 9.4 x 2.8 x 3.0 m |
| Komatsu PC160LC | Medium | 16.4 T | Komatsu SAA4D107E-1 (115 HP) | 6.4 m | 0.7 m³ | 8.2 x 2.6 x 2.9 m |
| Komatsu PC160 | Medium | 15.8 T | Komatsu SAA4D107E-1 (115 HP) | 6.3 m | 0.65 m³ | 8.2 x 2.5 x 2.9 m |
| Komatsu PC135C | Midi | 13.5 T | Komatsu SAA4D95LE-5 (97.3 HP) | 5.5 m | 0.6 m³ | 7.7 x 2.5 x 2.8 m |
| Komatsu PC130-8 | Midi | 12.8 T | Komatsu SAA4D95LE-5 (96.5 HP) | 5.5 m | 0.55 m³ | 7.6 x 2.5 x 2.8 m |
| Komatsu PC120 | Midi | 12 T | Komatsu SAA4D95LE-5 (88.5 HP) | 5.5 m | 0.52 m³ | 7.5 x 2.5 x 2.8 m |
| Komatsu PC110 | Midi | 11 T | Komatsu SAA4D95LE-5 (88.5 HP) | 5.1 m | 0.45 m³ | 7.2 x 2.4 x 2.7 m |
| Komatsu PC78US | Mini | 7.8 T | Komatsu SAA4D95LE-5 (55 HP) | 4.1 m | 0.28 m³ | 6.1 x 2.3 x 2.7 m |
| Komatsu PC70 | Mini | 7 T | Komatsu SAA4D95LE-5 (65 HP) | 4.1 m | 0.3 m³ | 6.0 x 2.2 x 2.6 m |
| Komatsu PC60 | Mini | 6 T | Komatsu 4D95LE-2 (54 HP) | 3.8 m | 0.25 m³ | 5.9 x 2.0 x 2.6 m |
Why Komatsu Dominates the Job Site? Core Technical Advantages
HydrauMind™ (CLSS) Hydraulics
Komatsu’s exclusive HydrauMind™ Closed-center Load Sensing System (CLSS) is a game-changer for operator control. It provides perfectly synchronized power to all machine functions, ensuring that boom, stick, and bucket movements are fluid and responsive, even when managing multiple tasks under heavy resistance.
Intelligent Engine Matching
Every used Komatsu PC series excavator features real-time electronic power matching. The engine output is dynamically adjusted to meet exact hydraulic demand. This reduces energy waste and allows Komatsu units to achieve up to 10-15% better fuel economy than standard mechanical systems.
Superior Cast Steel Structures
Unlike competitors that rely heavily on weldments, Komatsu uses large integrated steel castings at high-stress points like the boom foot and revolving frame. This 'over-engineered' approach ensures that a used Komatsu maintains its structural integrity even after 10,000+ hours of service.
The Urban Utility Masters: Komatsu Mini and “US/UU” Series
PC78US Series
Ultra-Short Tail Swing
The 'US' designation stands for Ultra-Short. These units are designed to work in a single lane of traffic without obstructing the adjacent lane. Perfect for urban utility repairs and tight residential site prep.
UU Series (Urban Utility)
Offset Boom Capability
Komatsu UU (Urban Utility) series features unique offset boom geometries. This allows the machine to dig trenches directly alongside walls or fences while the cab remains stationary, maximizing urban agility.
Mini MR-Series
Zero Tail Swing Agility
The PC30MR to PC55MR series are mini-excavator legends. They combine Komatsu's full-size hydraulic precision with a footprint that can navigate through standard backyard gates and narrow garden paths.
Essential Maintenance Tips for Your Used Komatsu
KOWA Fluid Analysis
Komatsu Oil Wear Analysis (KOWA) is your first line of defense. Regular sampling of engine and hydraulic fluids identifies microscopic wear and contaminants before they lead to catastrophic pump failure.
MATRIS Diagnostic Data
Always pull a MATRIS report when inspecting a used PC200 or PC300. This data reveals historical engine load, temperatures, and how the machine was operated by previous crews, ensuring high ROI.
Swing Motor & Circle Greasing
Komatsu swing bearings are built for longevity, but they require consistent high-quality lithium grease. Monitor for any 'clunking' or lateral play in the turntable during simultaneous multifunction tests.
Electronic Control Monitoring
Ensure the engine-to-pump matching electronics are correctly calibrated. If the machine stalls under load, it often indicates a simple electronic sensor recalibration rather than a hardware failure.
Komatsu Technical Inspection Checklist
Verify the **MATRIS** diagnostic report for engine load history and swing motor health data.
Check the undercarriage link height; 95% new status is critical for heavy mining projects.
Test the **HydrauMind** system by performing simultaneous boom and swing movements under load.
Technical Logistics Summary
Global Export Readiness Data
Standard 20T units (2.8m-3.0m) require Flat Rack containers for safe global maritime logistics.
Sourced directly from our yard, all Komatsu units include verified lashing points and shipping dims.
Komatsu Technical FAQ
What makes Komatsu HydrauMind system unique?
The HydrauMind system is a closed-center load-sensing hydraulic circuit that provides perfectly synchronized power to all functions, ensuring smooth multifunction control even under varying loads.
Are these original Japanese-made Komatsu units?
Yes, the majority of our premium inventory consists of original Japanese builds, sought after for their superior metallurgy and strict original maintenance standards.
How do Komatsu engines handle fuel efficiency?
Modern Komatsu engines utilize advanced common-rail injection and real-time electronic power matching to save significant fuel compared to standard mechanical engines.
Export Your Certified Komatsu Asset Today
Our Shanghai-based export yard holds the world's most pristine inventory of low-hour Komatsu excavators. Get a certified **'95% New'** unit with a complete SGS technical audit and MATRIS report today.