Komatsu PC490-10 Excavator


Boom/Stick Option (Hex) 1

Max Cutting Height 34.04 ft in (10375 mm)
Max Loading Height 23.41 ft in (7135 mm)
Max Reach Along Ground 35.57 ft in (10840 mm)
Max Vertical Wall Digging Depth 17.2 ft in (5240 mm)
Max Digging Depth 22.25 ft in (6780 mm)
Boom/Stick Option (Hex) 1 Mono Boom (Arm – 2.4 m)

Boom/Stick Option (Hex) 2

Max Cutting Height 33.96 ft in (10350 mm)
Max Loading Height 23.45 ft in (7145 mm)
Max Reach Along Ground 36.8 ft in (11215 mm)
Max Vertical Wall Digging Depth 18.49 ft in (5635 mm)
Max Digging Depth 23.89 ft in (7280 mm)
Boom/Stick Option (Hex) 2 Mono Boom (Arm – 2.9 m)

Boom/Stick Option (Hex) 3

Max Cutting Height 36.03 ft in (10980 mm)
Max Loading Height 25.04 ft in (7630 mm)
Max Reach Along Ground 38.75 ft in (11810 mm)
Max Vertical Wall Digging Depth 22.33 ft in (6805 mm)
Max Digging Depth 25.45 ft in (7755 mm)
Boom/Stick Option (Hex) 3 Mono Boom (Arm – 3.4 m)

Boom/Stick Option (Hex) 4

Max Cutting Height 36.39 ft in (11090 mm)
Max Loading Height 25.53 ft in (7780 mm)
Max Reach Along Ground 40.54 ft in (12355 mm)
Max Digging Depth 27.5 ft in (8380 mm)
Boom/Stick Option (Hex) 4 Mono Boom (Arm – 4.0 m)
Max Vertical Wall Dig Depth 23.69 ft in (7220 mm)

Boom/Stick Option (Hex) 5

Max Cutting Height 37.9 ft in (11550 mm)
Max Loading Height 26.94 ft in (8210 mm)
Max Reach Along Ground 43.21 ft in (13170 mm)
Max Digging Depth 30.16 ft in (9190 mm)
Max Vertical Wall Dig Depth 26.53 ft in (8085 mm)
Boom/Stick Option (Hex) 5 Mono Boom (Arm – 4.8 m)

Boom/Stick Option (Hex) 6

Max Cutting Height 34.49 ft in (10510 mm)
Max Loading Height 23.22 ft in (7075 mm)
Max Reach Along Ground 33.99 ft in (10360 mm)
Max Digging Depth 20.89 ft in (6365 mm)
Max Vertical Wall Dig Depth 14.33 ft in (4365 mm)
Boom/Stick Option (Hex) 6 Short Boom (Arm – 2.4 m )

Dimensions

Ground Clearance 2.3 ft in (700 mm)
Height To Top Of Cab 11.03 ft in (3360 mm)
Width To Outside Of Tracks 11.46 ft in (3490 mm)
Length Of Track On Ground 16.59 ft in (5055 mm)
Tail Swing Radius 11.96 ft in (3645 mm)
Removal Counterweight Clearance 4.55 ft in (1385 mm)

Undercarriage

Track Gauge 9.49 ft in (2890 mm)
Shoe Size 23.63 in (600 mm)
Max Travel Speed 3.42 mph (5.5 km/h)
Number Of Carrier Rollers Per Side 2
Number Of Shoes Per Side 46
Number Of Track Rollers Per Side 7
Drawbar Pull 74.96 lb (0.34 kN)

Engine Details

Number Of Cylinders 6
Engine Make Komatsu
Engine Model SAA6D125E-6-A
Gross Power 362.1 hp (270 kw)
Net Power 359.4 hp (268 kw)
Power Measured @ 1900 rpm
Aspiration Turbocharged
Displacement 673.8 cu in (11.1 L)

Operational Specs

Operating Weight 102801.6 lb (46630 kg)
Fuel Tank Capacity 171.8 gal (650 L)
Operating Voltage 24 V
Engine Oil Capacity 9.8 gal (37 L)
Swing Drive Fluid Capacity 5.3 gal (20 L)
Hydraulic Pump Flow Capacity 182.3 gal/min (690 L/min)

Swing Mechanism

Swing Speed 9.4 rpm
Swing Torque 97358.2 lb ft (132000 Nm)
Ask a question