| Basic Information |
|
| Model |
Komatsu PC138US-7 |
| Engine Model |
Komatsu SAA4D95LE-3 (4-cylinder, water-cooled, turbocharged diesel) |
| Displacement |
3.26 L (198.9 cu in) |
| Net Power |
66 kW (89 HP) @ 2200 rpm (SAE J1349/ISO 9249) |
| Operating Weight |
13,200-13,500 kg (29,101-29,762 lbs) |
| Standard Bucket Capacity |
0.53 m³ (0.53-0.70 m³ optional) |
| Performance |
|
| Max Travel Speed |
5.5 km/h (high); 2.7 km/h (low) |
| Max Bucket Digging Force (ISO) |
93.2 kN (9,500 kgf) |
| Max Arm Digging Force (ISO) |
61.8 kN (6,300 kgf) |
| Swing Speed |
11 rpm |
| Ground Pressure |
39.2 kPa (5.68 psi) |
| Dimensions |
|
| Transport Length |
7,590 mm |
| Transport Width |
2,490 mm |
| Transport Height |
2,950 mm |
| Max Digging Depth |
5,680 mm |
| Max Dumping Height |
6,750 mm |
| Max Digging Radius |
8,300 mm |
| Tail Swing Radius |
1,480 mm (short tail swing design) |
| Capacities |
|
| Fuel Tank |
200 L (52.8 gal) |
| Hydraulic System Fluid Capacity |
90 L (23.8 gal) |
| Engine Oil Capacity |
11 L (2.9 gal) |
| Coolant Capacity |
13.4 L (3.5 gal) |
| Hydraulic System |
|
| Main Relief Pressure |
32 MPa (4,641 psi) |
| Main Pump Flow |
226 L/min (59.7 gpm) |
