Komatsu PC138US-2 Excavator Specs

Category: Excavators ➔
Manufacturer: Komatsu ➔
Model: PC138US-2 ➔

The Komatsu PC138US-2 Excavator offers impressive performance and versatility for various digging and loading tasks. With multiple boom/stick options available, this excavator provides a range of cutting heights, digging depths, and loading heights to suit different job requirements. The compact design and efficient engine make it a reliable choice for construction projects, while the spacious cab ensures operator comfort and control. Additionally, the machine's hydraulic system and undercarriage specifications further enhance its usability in varied working conditions. Discover all the capabilities of this excavator through its detailed specifications below.

Boom/Stick 1

Komatsu PC138US-2 Excavator Boom/Stick 1 specifications
Boom/Stick 1	Monoboom 4600 mm w/ arm 2100mm
Max Cutting Height	29.60 ft (9.02 m)
Max Digging Depth	16.64 ft (5.07 m)
Max Loading Height	21.41 ft (6.53 m)
Max Reach Along Ground	25.61 ft (7.81 m)
Max Vertical Wall Digging Depth	14.74 ft (4.49 m)
Shipping Height Of Unit	8.63 ft (2.63 m)
Shipping Length Of Unit	23.70 ft (7.22 m)

Boom/Stick 2

Komatsu PC138US-2 Excavator Boom/Stick 2 specifications
Boom/Stick 2	Monoboom 4600 mm w/ arm 2500mm
Max Cutting Height	30.65 ft (9.34 m)
Max Digging Depth	17.98 ft (5.48 m)
Max Loading Height	22.45 ft (6.84 m)
Max Reach Along Ground	26.84 ft (8.18 m)
Max Vertical Wall Digging Depth	16.08 ft (4.90 m)
Shipping Height Of Unit	9.35 ft (2.85 m)
Shipping Length Of Unit	23.82 ft (7.26 m)

Boom/Stick 3

Komatsu PC138US-2 Excavator Boom/Stick 3 specifications
Boom/Stick 3	Monoboom 4600 mmw/ arm 3000mm
Max Cutting Height	31.83 ft (9.70 m)
Max Digging Depth	19.36 ft (5.90 m)
Max Loading Height	24.12 ft (7.35 m)
Max Reach Along Ground	28.22 ft (8.60 m)
Max Vertical Wall Digging Depth	17.52 ft (5.34 m)
Shipping Height Of Unit	10.46 ft (3.19 m)
Shipping Length Of Unit	23.36 ft (7.12 m)

Boom/Stick 4

Komatsu PC138US-2 Excavator Boom/Stick 4 specifications
Boom/Stick 4	Offset boom w/ arm 2500mm
Max Cutting Height	27.89 ft (8.50 m)
Max Digging Depth	16.80 ft (5.12 m)
Max Loading Height	20.30 ft (6.19 m)
Max Reach Along Ground	24.51 ft (7.47 m)
Max Vertical Wall Dig Depth	10.41 ft (3.17 m)
Shipping Height Of Unit	10.64 ft (3.24 m)
Shipping Length Of Unit	24.40 ft (7.44 m)

Boom/Stick 5

Komatsu PC138US-2 Excavator Boom/Stick 5 specifications
Boom/Stick 5	Two-piece boom w/ arm 2100mm
Max Cutting Height	29.02 ft (8.85 m)
Max Digging Depth	17.33 ft (5.28 m)
Max Loading Height	21.22 ft (6.47 m)
Max Reach Along Ground	26.25 ft (8.00 m)
Max Vertical Wall Dig Depth	13.34 ft (4.07 m)
Shipping Height Of Unit	9.92 ft (3.02 m)
Shipping Length Of Unit	23.57 ft (7.18 m)

Boom/Stick 6

Komatsu PC138US-2 Excavator Boom/Stick 6 specifications
Boom/Stick 6	Two-piece boom w/ arm 2500mm
Max Cutting Height	29.96 ft (9.13 m)
Max Digging Depth	18.64 ft (5.68 m)
Max Loading Height	22.15 ft (6.75 m)
Max Reach Along Ground	27.35 ft (8.34 m)
Max Vertical Wall Dig Depth	14.59 ft (4.45 m)
Shipping Height Of Unit	10.20 ft (3.11 m)
Shipping Length Of Unit	23.60 ft (7.19 m)

Buckets

Komatsu PC138US-2 Excavator Buckets specifications
Maximum Bucket Capacity	1 cu yd
Minimum Bucket Capacity	0.5 cu yd
Reference Bucket Capacity	0.7 cu yd

Dimensions

Komatsu PC138US-2 Excavator Dimensions specifications
Ground Clearance	1.30 ft (0.40 m)
Height To Top Of Cab	9.24 ft (2.82 m)
Length Of Track On Ground	9.45 ft (2.88 m)
Removal Counterweight Clearance	2.96 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 PC138US-2 Excavator Engine specifications
Aspiration	Turbocharged with aftercooler
Displacement	199.00 cu in (3,261.03 cu cm)
Engine Make	2238
Engine Model	SAA4D95LE-3
Net Power	88.00 hp (65.62 kw)
Number Of Cylinders	4
Power Measured @	2200 rpm

Operational

Komatsu PC138US-2 Excavator Operational specifications
Alternator Supplied Amperage	35 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	5049.3 psi
Operating Voltage	24 V
Operating Weight	29,718.40 lbs (13,480.06 kg)
Swing Drive Fluid Capacity	0.70 gal (2.65 l)

Swing Mechanism

Komatsu PC138US-2 Excavator Swing Mechanism specifications
Swing Speed	10.5 rpm

Undercarriage

Komatsu PC138US-2 Excavator Undercarriage specifications
Drawbar Pull	27,558.00 lbs (12,500.11 kg)
Ground Pressure	6.1 psi
Max Travel Speed	3.17 mph (5.10 kph)
Number Of Carrier Rollers Per Side	1
Number Of Shoes Per Side	43
Number Of Track Rollers Per Side	7
Shoe Size	19.69 in (50.01 cm)
Track Gauge	6.53 ft (1.99 m)

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