Komatsu PC128US-2 Hydraulic Excavator

Weights
Operating Weight

28660.1 lb

Boom / Stick / Bucket
Max Digging Depth

19.38 ft in

Max Loading Height

24.1 ft in

Max Reach Along Ground

28.22 ft in

Maximum Bucket Capacity

1 yd3

Minimum Bucket Capacity

0.5 yd3

Reference Bucket Capacity

0.6 yd3

Boom
Boom/Stick Option (Hex) 1

boom 4600 mm w/ arm 2100 mm

Boom/Stick Option (Hex) 2

boom 4600 mm w/ arm 2600 mm

Boom/Stick Option (Hex) 3

boom 4600 mm w/ arm 3000 mm

Swing Speed

11 rpm

Blade
Max Cutting Height

31.81 ft in

Engine & Fuel System
Engine Make

2238

Engine Model

S4D102E

Engine Oil Capacity

4.5 gal

Fuel Capacity

52.9 gal

Gross Power

85.9 hp

Number Of Cylinders

4

Power Measured @

2200 rpm

Aspiration

Turbochaged

Cooling System Fluid Capacity

4.9 gal

Displacement

239.3 cu in

Drive System
Drawbar Pull

24728.99 lb

Hydraulic System
Hydraulic Pump Flow Capacity

59.8 gal/min

Dimensions, Wheels & Tires
Ground Clearance

1.28 ft in

Height To Top Of Cab

9.22 ft in

Length Of Track On Ground

9.03 ft in

Track Gauge

6.53 ft in

Width To Outside Of Tracks

8.17 ft in

Number Of Shoes Per Side

42

Shoe Size

19.69 in

Ground Pressure

6.26 psi

Shipping Height Of Unit

10.46 ft in

Shipping Length Of Unit

23.36 ft in

Tail Swing Radius

4.86 ft in

Battery & Electrical System
Alternator Supplied Amperage

25 A

Operating Voltage

24 V

Transmission
Max Travel Speed

3.17 mph

Technical Specs
Swing Drive Fluid Capacity

0.7 gal