Komatsu PC128US-1 Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 25.71 ft in (7835 mm)
Shipping Height Of Unit 9.11 ft in (2775 mm)
Max Cutting Height 30.52 ft in (9300 mm)
Max Loading Height 22.91 ft in (6980 mm)
Max Reach Along Ground 26.53 ft in (8085 mm)
Max Vertical Wall Digging Depth 15.97 ft in (4865 mm)
Max Digging Depth 17.87 ft in (5445 mm)
Boom/Stick Option (Hex) 1 Boom 15’1″ (4600 mm) / Stick 8’2″ (2500 mm)

Dimensions

Ground Clearance 1.37 ft in (415 mm)
Height To Top Of Cab 9.11 ft in (2775 mm)
Width To Outside Of Tracks 8.08 ft in (2460 mm)
Length Of Track On Ground 9.03 ft in (2750 mm)
Tail Swing Radius 4.81 ft in (1465 mm)
Removal Counterweight Clearance 2.91 ft in (885 mm)

Undercarriage

Track Gauge 6.44 ft in (1960 mm)
Shoe Size 19.69 in (500 mm)
Max Travel Speed 31.69 mph (51 km/h)
Ground Pressure 6 psi (41.37 kPa)

Engine Details

Number Of Cylinders 4
Engine Make Komatsu
Engine Model S4D102E
Gross Power 85.9 hp (64 kw)
Power Measured @ 2200 rpm
Displacement 239.3 cu in (4 L)

Operational Specs

Operating Weight 27998.8 lb (12700 kg)
Fuel Tank Capacity 35.7 gal (135 L)
Hydraulic System Fluid Capacity 32.3 gal (122 L)
Hydraulic System Relief Valve Pressure 5050 psi (34818.5 kPa)
Hydraulic Pump Flow Capacity 59.8 gal/min (226 L/min)

Swing Mechanism

Swing Speed 12 rpm

Buckets

Reference Bucket Capacity 0.6 yd3 (0.5 m3)
Minimum Bucket Capacity 0.5 yd3 (0.4 m3)
Maximum Bucket Capacity 0.9 yd3 (0.7 m3)
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