Category : Excavators ➔ Manufacturer : Komatsu ➔ Model : PC128US-2 ➔
The Komatsu PC128US-2 Excavator offers powerful performance and versatility for various digging, loading, and reaching tasks. With multiple boom/stick options providing impressive cutting heights, digging depths, and loading heights, this excavator is designed to handle a wide range of applications. Its compact design and dimensions make it suitable for navigating job sites with limited space, while the reliable engine and hydraulic system ensure efficient operation. Overall, the PC128US-2 is a robust machine that delivers excellent productivity and durability for construction and excavation projects.
Boom/Stick 1
Komatsu PC128US-2 Excavator Boom/Stick 1 specifications
Boom/Stick 1
boom 4600 mm w/ arm 2100mm
Max Cutting Height
29.35 ft (8.95 m)
Max Digging Depth
16.41 ft (5.00 m)
Max Loading Height
21.64 ft (6.60 m)
Max Reach Along Ground
25.37 ft (7.73 m)
Max Vertical Wall Digging Depth
14.65 ft (4.47 m)
Shipping Height Of Unit
9.23 ft (2.81 m)
Shipping Length Of Unit
23.70 ft (7.22 m)
Boom/Stick 2
Komatsu PC128US-2 Excavator Boom/Stick 2 specifications
Boom/Stick 2
boom 4600 mm w/ arm 2600mm
Max Cutting Height
30.39 ft (9.26 m)
Max Digging Depth
17.74 ft (5.41 m)
Max Loading Height
22.68 ft (6.91 m)
Max Reach Along Ground
26.61 ft (8.11 m)
Max Vertical Wall Digging Depth
15.95 ft (4.86 m)
Shipping Height Of Unit
9.35 ft (2.85 m)
Shipping Length Of Unit
23.69 ft (7.22 m)
Boom/Stick 3
Komatsu PC128US-2 Excavator Boom/Stick 3 specifications
Boom/Stick 3
boom 4600mm w/ arm 3000mm
Max Cutting Height
31.81 ft (9.70 m)
Max Digging Depth
19.38 ft (5.91 m)
Max Loading Height
24.10 ft (7.35 m)
Max Reach Along Ground
28.22 ft (8.60 m)
Max Vertical Wall Digging Depth
17.54 ft (5.35 m)
Shipping Height Of Unit
10.46 ft (3.19 m)
Shipping Length Of Unit
23.36 ft (7.12 m)
Buckets
Komatsu PC128US-2 Excavator Buckets specifications
Maximum Bucket Capacity
1 cu yd
Minimum Bucket Capacity
0.5 cu yd
Reference Bucket Capacity
0.6 cu yd
Dimensions
Komatsu PC128US-2 Excavator Dimensions specifications
Ground Clearance
1.28 ft (0.39 m)
Height To Top Of Cab
9.22 ft (2.81 m)
Length Of Track On Ground
9.03 ft (2.75 m)
Removal Counterweight Clearance
2.94 ft (0.90 m)
Tail Swing Radius
4.86 ft (1.48 m)
Width To Outside Of Tracks
8.17 ft (2.49 m)
Engine
Komatsu PC128US-2 Excavator Engine specifications
Aspiration
Turbochaged
Displacement
239.30 cu in (3,921.43 cu cm)
Engine Make
2238
Engine Model
S4D102E
Gross Power
85.90 hp (64.06 kw)
Number Of Cylinders
4
Power Measured @
2200 rpm
Operational
Komatsu PC128US-2 Excavator Operational specifications
Alternator Supplied Amperage
25 amps
Cooling System Fluid Capacity
4.90 gal (18.55 l)
Engine Oil Capacity
4.50 gal (17.03 l)
Fuel Capacity
52.90 gal (200.23 l)
Hydraulic Pump Flow Capacity
59.80 gpm (226.34 lpm)
Hydraulic System Fluid Capacity
18.30 gal (69.27 l)
Hydraulic System Relief Valve Pressure
5050 psi
Operating Voltage
24 V
Operating Weight
28,660.10 lbs (13,000.02 kg)
Swing Drive Fluid Capacity
0.70 gal (2.65 l)
Swing Mechanism
Komatsu PC128US-2 Excavator Swing Mechanism specifications
Swing Speed
11 rpm
Undercarriage
Komatsu PC128US-2 Excavator Undercarriage specifications
Drawbar Pull
24,728.99 lbs (11,216.90 kg)
Ground Pressure
6.26 psi
Max Travel Speed
3.17 mph (5.10 kph)
Number Of Carrier Rollers Per Side
1
Number Of Shoes Per Side
42
Number Of Track Rollers Per Side
7
Shoe Size
19.69 in (50.01 cm)
Track Gauge
6.53 ft (1.99 m)
