Komatsu PC138US-2 Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 23.7 ft in (7225 mm)
Shipping Height Of Unit 8.63 ft in (2630 mm)
Max Cutting Height 29.6 ft in (9020 mm)
Max Loading Height 21.41 ft in (6525 mm)
Max Reach Along Ground 25.61 ft in (7805 mm)
Max Vertical Wall Digging Depth 14.74 ft in (4490 mm)
Max Digging Depth 16.64 ft in (5070 mm)
Boom/Stick Option (Hex) 1 Monoboom 4600 mm w/ arm 2100 mm

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 23.82 ft in (7260 mm)
Max Cutting Height 30.65 ft in (9340 mm)
Shipping Height Of Unit 9.35 ft in (2850 mm)
Max Loading Height 22.45 ft in (6840 mm)
Max Reach Along Ground 26.84 ft in (8180 mm)
Max Vertical Wall Digging Depth 16.08 ft in (4900 mm)
Max Digging Depth 17.98 ft in (5480 mm)
Boom/Stick Option (Hex) 2 Monoboom 4600 mm w/ arm 2500 mm

Boom/Stick Option (Hex) 3

Shipping Length Of Unit 23.36 ft in (7120 mm)
Max Cutting Height 31.83 ft in (9700 mm)
Max Loading Height 24.12 ft in (7350 mm)
Shipping Height Of Unit 10.46 ft in (3190 mm)
Max Reach Along Ground 28.22 ft in (8600 mm)
Max Vertical Wall Digging Depth 17.52 ft in (5340 mm)
Max Digging Depth 19.36 ft in (5900 mm)
Boom/Stick Option (Hex) 3 Monoboom 4600 mmw/ arm 3000 mm

Boom/Stick Option (Hex) 4

Shipping Length Of Unit 24.4 ft in (7440 mm)
Shipping Height Of Unit 10.64 ft in (3245 mm)
Max Cutting Height 27.89 ft in (8500 mm)
Max Loading Height 20.3 ft in (6185 mm)
Max Reach Along Ground 24.51 ft in (7470 mm)
Max Digging Depth 16.8 ft in (5120 mm)
Boom/Stick Option (Hex) 4 Offset boom w/ arm 2500 mm
Max Vertical Wall Dig Depth 10.41 ft in (3170 mm)

Boom/Stick Option (Hex) 5

Shipping Length Of Unit 23.57 ft in (7185 mm)
Shipping Height Of Unit 9.92 ft in (3025 mm)
Max Cutting Height 29.02 ft in (8845 mm)
Max Loading Height 21.22 ft in (6465 mm)
Max Reach Along Ground 26.25 ft in (8000 mm)
Max Digging Depth 17.33 ft in (5280 mm)
Boom/Stick Option (Hex) 5 Two-piece boom w/ arm 2100 mm
Max Vertical Wall Dig Depth 13.34 ft in (4065 mm)

Boom/Stick Option (Hex) 6

Max Cutting Height 29.96 ft in (9130 mm)
Max Loading Height 22.15 ft in (6750 mm)
Shipping Length Of Unit 23.6 ft in (7195 mm)
Max Reach Along Ground 27.35 ft in (8335 mm)
Shipping Height Of Unit 10.2 ft in (3110 mm)
Max Digging Depth 18.64 ft in (5680 mm)
Boom/Stick Option (Hex) 6 Two-piece boom w/ arm 2500 mm
Max Vertical Wall Dig Depth 14.59 ft in (4445 mm)

Dimensions

Ground Clearance 1.3 ft in (395 mm)
Height To Top Of Cab 9.24 ft in (2815 mm)
Width To Outside Of Tracks 8.17 ft in (2490 mm)
Length Of Track On Ground 9.45 ft in (2880 mm)
Tail Swing Radius 4.86 ft in (1480 mm)
Removal Counterweight Clearance 2.96 ft in (900 mm)

Undercarriage

Track Gauge 6.53 ft in (1990 mm)
Shoe Size 19.69 in (500 mm)
Ground Pressure 6.1 psi (42.06 kPa)
Max Travel Speed 3.17 mph (5.1 km/h)
Drawbar Pull 27558 lb (122.59 kN)
Number Of Track Rollers Per Side 7
Number Of Shoes Per Side 43
Number Of Carrier Rollers Per Side 1

Engine Details

Number Of Cylinders 4
Engine Make Komatsu
Engine Model SAA4D95LE-3
Net Power 88 hp (66 kw)
Power Measured @ 2200 rpm
Displacement 199 cu in (3.3 L)
Aspiration Turbocharged with aftercooler

Operational Specs

Operating Weight 29718.4 lb (13480 kg)
Fuel Tank Capacity 52.9 gal (200 L)
Cooling System Fluid Capacity 4.9 gal (18.2 L)
Hydraulic System Fluid Capacity 18.3 gal (69 L)
Engine Oil Capacity 4.5 gal (17 L)
Operating Voltage 24 V
Swing Drive Fluid Capacity 0.7 gal (2.5 L)
Alternator Supplied Amperage 35 amps
Hydraulic System Relief Valve Pressure 5049.3 psi (34813.6 kPa)
Hydraulic Pump Flow Capacity 59.8 gal/min (226 L/min)

Swing Mechanism

Swing Speed 10.5 rpm

Buckets

Reference Bucket Capacity 0.7 yd3 (0.5 m3)
Minimum Bucket Capacity 0.5 yd3 (0.4 m3)
Maximum Bucket Capacity 1 yd3 (0.8 m3)
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