





Product Description
Engineered with Komatsu's renowned SAA6D114E-3 powerplant, this PC390LC-8M0 delivers 187 kW at 1950 rpm through an 8.27L displacement, water-cooled configuration. Hydraulic performance centers on a variable piston pump system generating 535 l/min maximum flow, operating at 38.2 MPa across working circuits with precise 3.2 MPa pilot control. Bucket digging force reaches 272 kN, while rod force achieves 194 kN—backed by 330 kN maximum tractive effort for demanding excavation operations.
Built on a 38,000 kg working platform, this 39-ton crawler features a 6,470 mm boom paired with a 2,810 mm arm, enabling 10,765 mm maximum reach and 6,900 mm digging depth. The 1.9 m³ backhoe bucket configuration handles high-volume material movement efficiently. Ground pressure remains controlled at 71.4 kPa across 600 mm track plates, while the machine maintains 70% gradeability and 9.5 rpm rotation speed.
Located in Guizhou, this joint venture/import unit represents Komatsu's M0-series refinement—combining proven hydraulic architecture with field-tested durability for contractors requiring reliable performance in infrastructure and earthmoving applications.
| Specifications | Value |
|---|---|
| No. | 1032316 |
| 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.1032316
Brand Name:
KomatsuModel Number:
PC390LC-8M0Year:
2016
Location:
Guizhou China
Pub Date:
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