- 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 and is commonly used for trenching, grading, lifting, and general earthmoving. The PC138US-11 is powered by a Komatsu diesel engine and equipped with hydraulic controls for precise operation and efficient cycle performance. Typical applications include roadwork, site preparation, landscaping, and municipal projects. As part of Komatsu's excavator lineup, the PC138US-11 combines reduced rear overhang with stable digging performance and operator-focused cab features.
Boom/Stick Excavator Option 1
| Max Cutting Height | 30.70 ft (9.36 m)
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| Max Digging Depth | 18.00 ft (5.49 m)
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| Max Loading Height | 22.50 ft (6.86 m)
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| Max Reach Along Ground | 26.90 ft (8.20 m)
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| Max Vertical Wall Digging Depth | 16.10 ft (4.91 m)
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| Shipping Height of Unit | 9.40 ft (2.87 m)
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| Shipping Length of Unit | 23.90 ft (7.28 m)
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Boom/Stick Excavator Option 2
| Max Cutting Height | 31.90 ft (9.72 m)
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| Max Digging Depth | 19.40 ft (5.91 m)
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| Max Loading Height | 24.20 ft (7.38 m)
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| Max Reach Along Ground | 28.30 ft (8.63 m)
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| Max Vertical Wall Digging Depth | 17.60 ft (5.36 m)
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| Shipping Height of Unit | 10.60 ft (3.23 m)
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| Shipping Length of Unit | 23.50 ft (7.16 m)
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Boom/Stick Excavator Option 3
| Max Cutting Height | 30.00 ft (9.14 m)
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| Max Digging Depth | 18.70 ft (5.70 m)
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| Max Loading Height | 22.20 ft (6.77 m)
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| Max Reach Along Ground | 27.50 ft (8.38 m)
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| Max Vertical Wall Digging Depth | 14.50 ft (4.42 m)
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| Shipping Length of Unit | 26.60 ft (8.11 m)
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Dimensions
| Ground Clearance | 1.30 ft (0.40 m)
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| Height - Top of Cab | 9.30 ft (2.83 m)
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| Length of Track on Ground | 11.90 ft (3.63 m)
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| Removal Counterweight Clearance | 3.00 ft (0.91 m)
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| Tail Swing Radius | 4.90 ft (1.49 m)
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| Width to Outside of Tracks | 8.20 ft (2.50 m)
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Engine
| Aspiration | Turbocharged
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| Bore | 3.80 in (9.65 cm)
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| Displacement | 199.00 cu in (3,261.03 cu cm)
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| Engine Make | Komatsu
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| Engine Model | SAA4D95LE-7
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| Gross Power | 97.40 hp (72.63 kw)
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| Net Power | 97.30 hp (72.56 kw)
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| Power Measured @ | 2050 rpm
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| Stroke | 4.60 in (11.68 cm)
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Operating Specifications
| Engine Oil Capacity | 3.10 gal (11.73 l)
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| Fuel Capacity | 52.90 gal (200.23 l)
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| Hydraulic Pump Flow Capacity | 64.00 gpm (242.24 lpm)
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| Hydraulic System Fluid Capacity | 18.30 gal (69.27 l)
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| Operating Weight | 30,600.20 lbs (13,880.03 kg)
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| Swing Drive Fluid Capacity | 0.70 gal (2.65 l)
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Swing Mechanism
Undercarriage
| Drawbar Pull | 27,557.80 lbs (12,500.02 kg)
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| Max Travel Speed | 3.20 mph (5.15 kph)
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| Number of Carrier Rollers per Side | 2
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| Number of Shoes per Side | 43
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| Number of Track Rollers per Side | 8
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| Shoe Size | 19.70 in (50.04 cm)
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| Track Gauge | 6.60 ft (2.01 m)
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