Category : Excavators ➔ Manufacturer : Komatsu ➔ Model : PC138US-11 ➔
Komatsu PC138US-11 is a compact hydraulic excavator in the 13-ton class, designed for urban construction, utility work, and confined job sites. It features a short tail swing design for improved maneuverability in tight spaces while maintaining digging performance and stability. The PC138US-11 is commonly used for trenching, site preparation, landscaping, and general excavation tasks. Komatsu equips this model with a fuel-efficient engine, advanced hydraulic control, and operator-focused cab features. Its size and configuration make it suitable for contractors needing a versatile excavator with reduced rear overhang and reliable performance in restricted working environments.
Boom/Stick Excavator Option 1
Komatsu PC138US-11 Excavator Boom/Stick Excavator Option 1 specifications
Max Cutting Height
30.70 ft (9.36 m)
Max Digging Depth
18.00 ft (5.49 m)
Max Loading Height
22.50 ft (6.86 m)
Max Reach Along Ground
26.90 ft (8.20 m)
Max Vertical Wall Digging Depth
16.10 ft (4.91 m)
Shipping Height of Unit
9.40 ft (2.87 m)
Shipping Length of Unit
23.90 ft (7.28 m)
Boom/Stick Excavator Option 2
Komatsu PC138US-11 Excavator Boom/Stick Excavator Option 2 specifications
Max Cutting Height
31.90 ft (9.72 m)
Max Digging Depth
19.40 ft (5.91 m)
Max Loading Height
24.20 ft (7.38 m)
Max Reach Along Ground
28.30 ft (8.63 m)
Max Vertical Wall Digging Depth
17.60 ft (5.36 m)
Shipping Height of Unit
10.60 ft (3.23 m)
Shipping Length of Unit
23.50 ft (7.16 m)
Boom/Stick Excavator Option 3
Komatsu PC138US-11 Excavator Boom/Stick Excavator Option 3 specifications
Max Cutting Height
30.00 ft (9.14 m)
Max Digging Depth
18.70 ft (5.70 m)
Max Loading Height
22.20 ft (6.77 m)
Max Reach Along Ground
27.50 ft (8.38 m)
Max Vertical Wall Digging Depth
14.50 ft (4.42 m)
Shipping Length of Unit
26.60 ft (8.11 m)
Dimensions
Komatsu PC138US-11 Excavator Dimensions specifications
Ground Clearance
1.30 ft (0.40 m)
Height - Top of Cab
9.30 ft (2.83 m)
Length of Track on Ground
11.90 ft (3.63 m)
Removal Counterweight Clearance
3.00 ft (0.91 m)
Tail Swing Radius
4.90 ft (1.49 m)
Width to Outside of Tracks
8.20 ft (2.50 m)
Engine
Komatsu PC138US-11 Excavator Engine specifications
Aspiration
Turbocharged
Bore
3.80 in (9.65 cm)
Displacement
199.00 cu in (3,261.03 cu cm)
Engine Make
Komatsu
Engine Model
SAA4D95LE-7
Gross Power
97.40 hp (72.63 kw)
Net Power
97.30 hp (72.56 kw)
Power Measured @
2050 rpm
Stroke
4.60 in (11.68 cm)
Operating Specifications
Komatsu PC138US-11 Excavator Operating Specifications specifications
Engine Oil Capacity
3.10 gal (11.73 l)
Fuel Capacity
52.90 gal (200.23 l)
Hydraulic Pump Flow Capacity
64.00 gpm (242.24 lpm)
Hydraulic System Fluid Capacity
18.30 gal (69.27 l)
Operating Weight
30,600.20 lbs (13,877.64 kg)
Swing Drive Fluid Capacity
0.70 gal (2.65 l)
Swing Mechanism
Komatsu PC138US-11 Excavator Swing Mechanism specifications
Swing Speed
11 rpm
Undercarriage
Komatsu PC138US-11 Excavator Undercarriage specifications
Drawbar Pull
27,557.80 lbs (12,497.87 kg)
Max Travel Speed
3.20 mph (5.15 kph)
Number of Carrier Rollers per Side
2
Number of Shoes per Side
43
Number of Track Rollers per Side
8
Shoe Size
19.70 in (50.04 cm)
Track Gauge
6.60 ft (2.01 m)
