- Category: Excavators ➔
- Manufacturer: Komatsu ➔
- Model: PC490LC-11 ➔
Komatsu PC490LC-11 is a hydraulic crawler excavator in the 49-ton class, designed for heavy earthmoving, mass excavation, trenching, and site development. It is part of Komatsu's PC-11 series and uses a long undercarriage configuration for stability and digging performance. The machine is typically equipped with a fuel-efficient Komatsu diesel engine, advanced hydraulic controls, and a spacious operator cab with monitoring systems. Common applications include quarry work, road construction, utility projects, and large-scale material handling. The PC490LC-11 is known for its balance of digging force, reach, and productivity in demanding construction and mining environments.
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 | 34.10 ft (10.39 m)
|
| Max Loading Height | 23.50 ft (7.16 m)
|
| Max Vertical Wall Digging Depth | 17.20 ft (5.24 m)
|
| Shipping Height of Unit | 12.80 ft (3.90 m)
|
| Shipping Length of Unit | 39.10 ft (11.92 m)
|
Boom/Stick Excavator Option 2
| Max Cutting Height | 34.00 ft (10.36 m)
|
| Max Digging Depth | 23.90 ft (7.28 m)
|
| Max Loading Height | 23.50 ft (7.16 m)
|
| Max Reach Along Ground | 36.80 ft (11.22 m)
|
| Max Vertical Wall Digging Depth | 18.50 ft (5.64 m)
|
| Shipping Height of Unit | 12.40 ft (3.78 m)
|
| Shipping Length of Unit | 39.40 ft (12.01 m)
|
Boom/Stick Excavator Option 3
| Max Cutting Height | 36.10 ft (11.00 m)
|
| Max Digging Depth | 25.50 ft (7.77 m)
|
| Max Loading Height | 25.10 ft (7.65 m)
|
| Max Reach Along Ground | 38.80 ft (11.83 m)
|
| Max Vertical Wall Digging Depth | 22.40 ft (6.83 m)
|
| Shipping Length of Unit | 39.20 ft (11.95 m)
|
Boom/Stick Excavator Option 4
| Max Cutting Height | 36.40 ft (11.09 m)
|
| Max Digging Depth | 27.50 ft (8.38 m)
|
| Max Loading Height | 25.60 ft (7.80 m)
|
| Max Reach Along Ground | 40.60 ft (12.37 m)
|
| Max Vertical Wall Dig Depth | 23.70 ft (7.22 m)
|
| Shipping Length of Unit | 39.30 ft (11.98 m)
|
Boom/Stick Excavator Option 5
| Max Cutting Height | 37.90 ft (11.55 m)
|
| Max Digging Depth | 30.20 ft (9.20 m)
|
| Max Loading Height | 27.00 ft (8.23 m)
|
| Max Reach Along Ground | 43.30 ft (13.20 m)
|
| Max Vertical Wall Dig Depth | 26.60 ft (8.11 m)
|
| Shipping Height of Unit | 14.60 ft (4.45 m)
|
| Shipping Length of Unit | 38.80 ft (11.83 m)
|
Dimensions
| Ground Clearance | 2.30 ft (0.70 m)
|
| Height - Top of Cab | 11.10 ft (3.38 m)
|
| Length of Track on Ground | 17.70 ft (5.39 m)
|
| Removal Counterweight Clearance | 4.60 ft (1.40 m)
|
| Tail Swing Radius | 12.00 ft (3.66 m)
|
| Width to Outside of Tracks | 9.90 ft (3.02 m)
|
Engine
| Bore | 5.00 in (12.70 cm)
|
| Displacement | 673.80 cu in (11,041.63 cu cm)
|
| Engine Make | Komatsu
|
| Engine Model | SAA6D125E-7
|
| Gross Power | 362.10 hp (270.02 kw)
|
| Power Measured @ | 1900 rpm
|
| Stroke | 6.00 in (15.24 cm)
|
Operating Specifications
| Engine Oil Capacity | 9.80 gal (37.09 l)
|
| Fuel Capacity | 171.80 gal (650.26 l)
|
| Hydraulic Pump Flow Capacity | 182.30 gpm (690.01 lpm)
|
| Hydraulic System Fluid Capacity | 65.60 gal (248.30 l)
|
| Swing Drive Fluid Capacity | 5.30 gal (20.06 l)
|
Swing Mechanism
Undercarriage
| Drawbar Pull | 75.00 lbs (34.02 kg)
|
| Max Travel Speed | 3.50 mph (5.63 kph)
|
| Number of Carrier Rollers per Side | 2
|
| Number of Shoes per Side | 49
|
| Number of Track Rollers per Side | 8
|
| Shoe Size | 23.70 in (60.20 cm)
|
| Track Gauge | 9.50 ft (2.90 m)
|