- Category: Excavators ➔
- Manufacturer: Komatsu ➔
- Model: PC490LC-11 ➔
Komatsu PC490LC-11 is a hydraulic excavator in the 49-ton class, designed for heavy-duty earthmoving, mass excavation, and site development. It is part of Komatsu's PC-11 series and uses a long crawler undercarriage for stability and traction in demanding ground conditions. The machine is commonly configured with a large-capacity boom, arm, and bucket for production digging, loading, trenching, and material handling. The PC490LC-11 is used in mining support, quarry work, road construction, and large civil projects. It is known for combining digging force, operating efficiency, and durable construction in a tracked excavator platform.
General Specifications
| Digging Depth ft (m) | 30.2 (9.19) Starting 2025 Model Year |
| Digging Reach ft. (m) | 43.8 (13.37) Starting 2025 Model Year |
| Engine hp (kW) | 359 (268) Starting 2025 Model Year |
| Operating Weight lbs (kg) | 107,850 (48,920) Starting 2025 Model Year |
Boom/Stick Excavator Option 1
| Max Cutting Height | 34 ft (10 m)
|
| Max Loading Height | 24 ft (7 m)
|
| Max Vertical Wall Digging Depth | 17 ft (5 m)
|
| Shipping Height of Unit | 13 ft (4 m)
|
| Shipping Length of Unit | 39 ft (12 m)
|
Boom/Stick Excavator Option 2
| Max Cutting Height | 34 ft (10 m)
|
| Max Digging Depth | 24 ft (7 m)
|
| Max Loading Height | 24 ft (7 m)
|
| Max Reach Along Ground | 37 ft (11 m)
|
| Max Vertical Wall Digging Depth | 19 ft (6 m)
|
| Shipping Height of Unit | 12 ft (4 m)
|
| Shipping Length of Unit | 39 ft (12 m)
|
Boom/Stick Excavator Option 3
| Max Cutting Height | 36 ft (11 m)
|
| Max Digging Depth | 26 ft (8 m)
|
| Max Loading Height | 25 ft (8 m)
|
| Max Reach Along Ground | 39 ft (12 m)
|
| Max Vertical Wall Digging Depth | 22 ft (7 m)
|
| Shipping Length of Unit | 39 ft (12 m)
|
Boom/Stick Excavator Option 4
| Max Cutting Height | 36 ft (11 m)
|
| Max Digging Depth | 28 ft (8 m)
|
| Max Loading Height | 26 ft (8 m)
|
| Max Reach Along Ground | 41 ft (12 m)
|
| Max Vertical Wall Dig Depth | 24 ft (7 m)
|
| Shipping Length of Unit | 39 ft (12 m)
|
Boom/Stick Excavator Option 5
| Max Cutting Height | 38 ft (12 m)
|
| Max Digging Depth | 30 ft (9 m)
|
| Max Loading Height | 27 ft (8 m)
|
| Max Reach Along Ground | 43 ft (13 m)
|
| Max Vertical Wall Dig Depth | 27 ft (8 m)
|
| Shipping Height of Unit | 15 ft (4 m)
|
| Shipping Length of Unit | 39 ft (12 m)
|
Dimensions
| Ground Clearance | 2 ft (1 m)
|
| Height - Top of Cab | 11 ft (3 m)
|
| Length of Track on Ground | 18 ft (5 m)
|
| Removal Counterweight Clearance | 5 ft (1 m)
|
| Tail Swing Radius | 12 ft (4 m)
|
| Width to Outside of Tracks | 10 ft (3 m)
|
Engine
| Bore | 5 in (13 cm)
|
| Displacement | 674 cu in (11,042 cu cm)
|
| Engine Make | Komatsu
|
| Engine Model | SAA6D125E-7
|
| Gross Power | 362 hp (270 kw)
|
| Power Measured @ | 1900 rpm
|
| Stroke | 6 in (15 cm)
|
Operating Specifications
| Engine Oil Capacity | 10 gal (37 l)
|
| Fuel Capacity | 172 gal (650 l)
|
| Hydraulic Pump Flow Capacity | 182 gpm (690 lpm)
|
| Hydraulic System Fluid Capacity | 66 gal (248 l)
|
| Swing Drive Fluid Capacity | 5 gal (20 l)
|
Swing Mechanism
Undercarriage
| Drawbar Pull | 75 lbs (34 kg)
|
| Max Travel Speed | 4 mph (6 kph)
|
| Number of Carrier Rollers per Side | 2
|
| Number of Shoes per Side | 49
|
| Number of Track Rollers per Side | 8
|
| Shoe Size | 24 in (60 cm)
|
| Track Gauge | 10 ft (3 m)
|