Product Description
Built for the long haul, this 2021 Komatsu PC390LC-8M0 excavator delivers proven performance across demanding job sites. Operating at 39 tons with a robust 187kW Komatsu SAA6D114E-3 engine, this machine combines power with precision for heavy-duty earthmoving operations. Its 1.9m³ backhoe bucket, backed by 272kN digging force and a maximum reach of 10,765mm, tackles challenging excavation tasks with authority.
Currently located in Luzhou, Sichuan, this workhorse showcases Komatsu's legendary build quality through its hydraulic efficiency and structural integrity. Water-cooled reliability meets advanced variable piston pump technology, delivering 535 L/min flow for consistent productivity. With a 6,470mm boom and 2,810mm arm, operators achieve optimal versatility across applications from deep foundation work to heavy material handling.
- Maximum digging depth: 6,900mm
- Maximum digging height: 9,970mm
- Travel speed: 2.5-4.3 km/h
- Fuel capacity: 605L for extended runtime
- 70% gradeability for superior slope performance
Engineered to withstand years of intensive use, this PC390LC-8M0 represents Komatsu's commitment to durability and dependable operation.
| Specifications | Value |
|---|---|
| No. | 1032427 |
| Tonnage (tons) | 39 |
| Working weight (kg) | 38000 |
| Bucket capacity (m³) | 1.9 |
| Boom length (mm) | 6470 |
| Rod length (mm) | 2810 |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Komatsu SAA6D114E-3 |
| Rated power (kw/rpm) | 187/1950 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 114*135 |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 8.27 |
| Ground specific pressure (Kpa) | 71.4 |
| Rotation speed (rpm) | 9.5 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | 272 |
| Rod digging force (kN) | 194 |
| Maximum tractive force (kN) | 330 |
| Travel speed (km/h) | 2.5~4.3 |
| Maximum flow of main pump (l/min) | 535 |
| Traveling Hydraulic Circuit (Mpa) | 38.2 |
| Rotary Hydraulic Circuit (Mpa) | 28 |
| Main pump type | Variable piston pump |
| Working Hydraulic Circuit (Mpa) | 38.2 |
| Pilot Oil Circuit (MPa) | 3.2 |
| Bucket cylinders - Number × diameter × stroke (mm) | 1-150*1285 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1-160*1825 |
| Boom cylinders - Number × diameter × stroke (mm) | 2-140*1480 |
| Fuel Tank (L) | 605 |
| Hydraulic Tank (L) | 188 |
| Engine Oil changes (L) | 37 |
| Total transport length (mm) | 11170 |
| Total transport width (mm) | 3340 |
| Total transport height (mm) | 3400 |
| Minimum ground clearance (mm) | 567 |
| Minimum turning radius of front working device (mm) | 4440 |
| Back end turning radius (mm) | 3450 |
| Total track length (mm) | 5055 |
| Track gauge (mm) | 2740 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 3340 |
| Track ground length (mm) | 4020 |
| Number of sprockets (single side) (each) | 2 |
| Number of wheels (single side) (each) | 7 |
| Number of track plates (single side) (PCS) | 46 |
| Maximum digging radius (mm) | 10765 |
| Maximum digging depth (mm) | 6900 |
| Maximum excavation height (mm) | 9970 |
| Maximum unloading height (mm) | 7065 |
| Maximum vertical digging depth (mm) | 4730 |
| Maximum excavation radius of stop surface (mm) | 10550 |
Overview
No.1032427
Brand Name：
KomatsuModel Number：
PC390LC-8M0Year：
2021
Location：
Sichuan China
Pub Date：
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