- Category: Excavators ➔
- Manufacturer: Komatsu ➔
- Model: PC400LC-8 ➔
Komatsu PC400LC-8 is a hydraulic crawler excavator in the 40-ton class, designed for earthmoving, trenching, site preparation, and general construction work. The PC400LC-8 uses a long crawler undercarriage for improved stability and ground contact, with a reduced tail swing design suited to confined job sites. It is powered by a Komatsu diesel engine and equipped with hydraulic controls for digging, lifting, and loading operations. Common applications include quarry work, road building, utility excavation, and material handling. The model is part of Komatsu's PC-8 series and is typically configured with a standard boom, arm, and bucket attachment.
Boom/Stick Excavator Option 1
| Max Cutting Height | 33.90 ft (10.33 m)
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| Max Digging Depth | 22.50 ft (6.86 m)
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| Max Loading Height | 23.20 ft (7.07 m)
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| Max Reach Along Ground | 35.70 ft (10.88 m)
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| Max Vertical Wall Digging Depth | 17.50 ft (5.33 m)
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| Shipping Height of Unit | 12.70 ft (3.87 m)
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| Shipping Length of Unit | 39.10 ft (11.92 m)
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Boom/Stick Excavator Option 2
| Max Cutting Height | 33.80 ft (10.30 m)
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| Max Digging Depth | 24.10 ft (7.35 m)
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| Max Loading Height | 23.30 ft (7.10 m)
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| Max Reach Along Ground | 36.90 ft (11.25 m)
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| Max Vertical Wall Digging Depth | 24.10 ft (7.35 m)
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| Shipping Height of Unit | 12.30 ft (3.75 m)
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| Shipping Length of Unit | 39.40 ft (12.01 m)
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Boom/Stick Excavator Option 3
| Max Cutting Height | 35.90 ft (10.94 m)
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| Max Digging Depth | 25.70 ft (7.83 m)
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| Max Loading Height | 24.90 ft (7.59 m)
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| Max Reach Along Ground | 38.80 ft (11.83 m)
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| Max Vertical Wall Digging Depth | 22.60 ft (6.89 m)
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| Shipping Length of Unit | 39.20 ft (11.95 m)
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Boom/Stick Excavator Option 4
| Max Cutting Height | 36.20 ft (11.03 m)
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| Max Digging Depth | 27.80 ft (8.47 m)
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| Max Loading Height | 25.40 ft (7.74 m)
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| Max Reach Along Ground | 40.60 ft (12.37 m)
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| Max Vertical Wall Dig Depth | 24.00 ft (7.32 m)
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| Shipping Length of Unit | 39.30 ft (11.98 m)
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Boom/Stick Excavator Option 5
| Max Cutting Height | 37.70 ft (11.49 m)
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| Max Digging Depth | 30.40 ft (9.27 m)
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| Max Loading Height | 26.80 ft (8.17 m)
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| Max Reach Along Ground | 43.30 ft (13.20 m)
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| Max Vertical Wall Dig Depth | 26.80 ft (8.17 m)
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| Shipping Height of Unit | 14.60 ft (4.45 m)
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| Shipping Length of Unit | 38.70 ft (11.80 m)
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Bucket
| Maximum Bucket Capacity | 3.80 cu yd (2.91 cu m)
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| Minimum Bucket Capacity | 1.50 cu yd (1.15 cu m)
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| Reference Bucket Capacity | 2.60 cu yd (1.99 cu m)
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Dimensions
| Ground Clearance | 1.90 ft (0.58 m)
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| Height - Top of Cab | 10.80 ft (3.29 m)
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| Length of Track on Ground | 17.70 ft (5.39 m)
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| Removal Counterweight Clearance | 4.40 ft (1.34 m)
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| Tail Swing Radius | 12.00 ft (3.66 m)
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| Width to Outside of Tracks | 12.00 ft (3.66 m)
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Engine
| Aspiration | Turbocharged aftercooled
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| Displacement | 673.80 cu in (11,041.63 cu cm)
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| Engine Model | SAA6D125E-5
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| Gross Power | 362.10 hp (270.02 kw)
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| Net Power | 344.70 hp (257.05 kw)
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| Power Measured @ | 1900 rpm
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Operating Specifications
| Alternator Supplied Amperage | 50 amps
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| Cooling System Fluid Capacity | 9.80 gal (37.09 l)
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| Engine Oil Capacity | 10.10 gal (38.23 l)
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| Fuel Capacity | 171.80 gal (650.26 l)
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| Hydraulic Pump Flow Capacity | 182.30 gpm (690.01 lpm)
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| Hydraulic System Fluid Capacity | 65.60 gal (248.30 l)
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| Hydraulic System Relief Valve Pressure | 5400 psi
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| Operating Voltage | 24 volts
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| Operating Weight | 100,636.70 lbs (45,648.10 kg)
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| Swing Drive Fluid Capacity | 4.30 gal (16.28 l)
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Swing Mechanism
Undercarriage
| Drawbar Pull | 73,962.20 lbs (33,548.73 kg)
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| Ground Pressure | 9.8 psi
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| Max Travel Speed | 3.50 mph (5.63 kph)
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| Number of Carrier Rollers per Side | 2
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| Number of Shoes per Side | 49
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| Number of Track Rollers per Side | 8
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| Shoe Size | 35.50 in (90.17 cm)
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| Track Gauge | 9.00 ft (2.74 m)
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