Komatsu PC138USLC-8

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Boom/Stick Option (Hex) 1

Max Vertical Wall Digging Depth16.08 ft in (4900 mm)
Max Digging Depth17.98 ft in (5480 mm)
Boom/Stick Option (Hex) 12500

Boom/Stick Option (Hex) 2

Max Vertical Wall Digging Depth17.52 ft in (5340 mm)
Max Digging Depth19.36 ft in (5900 mm)
Boom/Stick Option (Hex) 23000

Dimensions

Ground Clearance1.3 ft in (395 mm)
Height To Top Of Cab9.24 ft in (2815 mm)
Width To Outside Of Tracks8.5 ft in (2590 mm)
Length Of Track On Ground10.31 ft in (3140 mm)
Tail Swing Radius5.07 ft in (1545 mm)
Removal Counterweight Clearance2.96 ft in (900 mm)

Undercarriage

Number Of Track Rollers Per Side8
Max Travel Speed3.17 mph (5.1 km/h)
Drawbar Pull2810111.55 lb (12500 kN)
Number Of Carrier Rollers Per Side2
Number Of Shoes Per Side46

Engine

Number Of Cylinders4
Engine Make2238
Engine ModelSAA4D95LE-5
Net Power92 hp (68 kw)
Gross Power97 hp (72 kw)
AspirationTurbocharged, and air-to-air aftercooled
Displacement199 cu in (3.3 L)

Operational

Operating Weight31504.1 lb (14290 kg)
Fuel Capacity52.9 gal (200 L)
Cooling System Fluid Capacity0.7 gal (2.5 L)
Hydraulic System Fluid Capacity18.3 gal (69 L)
Engine Oil Capacity3 gal (11 L)
Swing Drive Fluid Capacity3.8 gal (14.2 L)

Swing Mechanism

Swing Torque2206.1 lb ft (2991 Nm)
Swing Speed11 rpm

Buckets

Reference Bucket Capacity0.7 yd3 (0.5 m3)
Minimum Bucket Capacity0.4 yd3 (0.3 m3)
Maximum Bucket Capacity1 yd3 (0.8 m3)

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