- Category: Excavators ➔
- Manufacturer: Komatsu ➔
- Model: PC138US-11 ➔
Komatsu PC138US-11 is a compact hydraulic excavator in the excavators category, designed for urban construction, utility work, landscaping, and confined job sites. It features a short-tail swing design for improved maneuverability in restricted spaces, along with a fuel-efficient Komatsu engine and hydraulic system for controlled digging, lifting, and trenching performance. The PC138US-11 is commonly used for earthmoving, site preparation, and material handling where reduced rear overhang is important. Its cab is configured for operator visibility and comfort, and the machine supports a range of attachments for versatile application across construction and infrastructure projects.
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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