Product Description
Built for serious ground work, the 2020 Komatsu PC300-7 brings 30-ton class performance backed by one of the most trusted names in heavy equipment. Komatsu's global parts network and factory-trained service infrastructure make this machine a smart acquisition — downtime stays low, and resale value holds strong compared to lesser-known brands. Sourced from Fujian, China, this unit runs the proven Komatsu SAA6D114E engine producing 180 kW, with over 8 liters of displacement and a robust six-cylinder turbocharged configuration.
For buyers weighing used equipment risk, Komatsu's parts availability is a decisive factor. Components for the PC300-7 are stocked globally, keeping maintenance predictable and budgets under control.
- Engine: Komatsu SAA6D114E — 180 kW / 1900 rpm, 8.27L displacement, water-cooled turbocharged
- Operating weight: 31,200 kg | Bucket capacity: 1.4 m³
- Bucket digging force: 227 kN | Arm digging force: 171 kN
- Maximum digging depth: 7,380 mm | Maximum digging radius: 11,100 mm
- Maximum excavation height: 10,210 mm | Max unloading height: 7,110 mm
- Travel speed: up to 5.5 km/h | Climbing ability: 70% / 35°
- Main pump max flow: 535 L/min | Fuel tank: 605 L
- Track width: 600 mm | Ground pressure: 63.7 kPa
- Location: Fujian, China — available for international export
| Specifications | Value |
|---|---|
| No. | 1085129 |
| Tonnage (tons) | 30 |
| Working weight (kg) | 31200 |
| Bucket capacity (m³) | 1.4 |
| Boom length (mm) | 3185 |
| Rod length (mm) | 6470 |
| Country of origin | Jining, Shandong Province |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Komatsu SAA6D114E |
| Rated power (kw/rpm) | 180/1900 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 114mm×135 |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 8.27 |
| Working form | 6 cylinder, water cooled, direct injection, turbocharged, mechanical speed regulation |
| Ground specific pressure (Kpa) | 63.7 |
| Rotation speed (rpm) | 9.5 |
| Climbing ability (%) | 70/35 ° |
| Bucket digging force (kN) | 227 |
| Rod digging force (kN) | 171 |
| Travel speed (km/h) | 3.2/4.5/5.5 |
| Rotary hydraulic motor type | Axial plunger type ×1 |
| Type of walking hydraulic motor | Axial plunger type x 2 |
| Maximum flow of main pump (l/min) | 535L/min |
| Traveling Hydraulic Circuit (Mpa) | 37.3 |
| Rotary Hydraulic Circuit (Mpa) | 27.9 |
| Control Hydraulic Circuit (Mpa) | 3.2 |
| Hydraulic crushing pipeline is standard | no |
| Bucket cylinders - Number × diameter × stroke (mm) | 150 * 1285 * 110 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 160 * 1825 * 110 |
| Boom cylinders - Number × diameter × stroke (mm) | 140 * 1480 * 100 |
| Fuel Tank (L) | 605 |
| Hydraulic Tank (L) | 188 |
| Engine Oil changes (L) | 35 |
| Coolant (L) | 32 |
| Total transport length (mm) | 11140 |
| Total transport width (mm) | 3190 |
| Total transport height (mm) | 3280 |
| Full cab height (mm) | 3130 |
| Counterweight ground clearance (mm) | 1185 |
| Minimum ground clearance (mm) | 500 |
| Back end turning radius (mm) | 3450 |
| Total track length (mm) | 4625 |
| Track gauge (mm) | 2590 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 3190 |
| Track ground length (mm) | 3700 |
| Maximum digging radius (mm) | 11100 |
| Maximum digging depth (mm) | 7380 |
| Maximum excavation height (mm) | 10210 |
| Maximum unloading height (mm) | 7110 |
| Maximum vertical digging depth (mm) | 6480 |
| Bulldozer lift or depth (mm) | There is no |
| Maximum excavation radius of stop surface (mm) | 10920 |
| Maximum effective digging depth (mm) | 7180 |
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