- Category: Mini Excavators ➔
- Manufacturer: Komatsu ➔
- Model: PC78MR-6 ➔
The Komatsu PC78MR-6 Mini Excavator is a powerful and versatile machine designed for various excavation tasks. With a maximum cutting height of 22.4 ft and a maximum digging depth of 15.6 ft, this excavator offers impressive reach and capabilities. Equipped with a turbocharged engine delivering 54 horsepower, along with a hydraulic pump flow capacity of 42.3 gpm, this machine ensures efficient performance on the job site. Additionally, with its compact design and user-friendly controls, the PC78MR-6 is suitable for navigating tight spaces while maintaining stability and power.
General Specifications
Boom/Stick Excavator Option 1
Max Cutting Height | 22 ft (7 m)
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Max Digging Depth | 14 ft (4 m)
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Max Loading Height | 15 ft (5 m)
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Max Reach Along Ground | 23 ft (7 m)
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Max Vertical Wall Digging Depth | 10 ft (3 m)
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Shipping Height of Unit | 9 ft (3 m)
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Shipping Length of Unit | 20 ft (6 m)
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Boom/Stick Excavator Option 2
Max Cutting Height | 22 ft (7 m)
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Max Digging Depth | 16 ft (5 m)
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Max Loading Height | 16 ft (5 m)
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Max Reach Along Ground | 25 ft (7 m)
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Max Vertical Wall Digging Depth | 11 ft (3 m)
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Shipping Height of Unit | 9 ft (3 m)
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Shipping Length of Unit | 20 ft (6 m)
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Bucket
Maximum Bucket Capacity | 1 cu yd (0 cu m)
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Minimum Bucket Capacity | 0 cu yd (0 cu m)
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Reference Bucket Capacity | 0 cu yd (0 cu m)
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Dimensions
Ground Clearance | 1 ft (0 m)
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Height - Top of Cab | 9 ft (3 m)
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Removal Counterweight Clearance | 3 ft (1 m)
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Tail Swing Radius | 5 ft (1 m)
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Width to Outside of Tracks | 8 ft (2 m)
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Engine
Aspiration | Turbocharged with aftercooler
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Displacement | 199 cu in (3,261 cu cm)
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Engine Model | S4D95LE-3
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Net Power | 54 hp (40 kw)
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Number of Cylinders | 4
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Power Measured @ | 1850 rpm
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Operating Specifications
Alternator Supplied Amperage | 25 amps
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Cooling System Fluid Capacity | 3 gal (11 l)
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Engine Oil Capacity | 2 gal (8 l)
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Fuel Capacity | 33 gal (125 l)
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Hydraulic Pump Flow Capacity | 42 gpm (160 lpm)
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Hydraulic System Fluid Capacity | 29 gal (110 l)
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Hydraulic System Relief Valve Pressure | 3840.4 psi
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Operating Voltage | 24 volts
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Operating Weight | 18,232 lbs (8,270 kg)
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Swing Mechanism
Undercarriage
Drawbar Pull | 14,550 lbs (6,600 kg)
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Ground Pressure | 5.4 psi
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Max Travel Speed | 3 mph (4 kph)
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Number of Carrier Rollers per Side | 1
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Number of Shoes per Side | 39
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Number of Track Rollers per Side | 5
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Shoe Size | 18 in (45 cm)
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Track Gauge | 6 ft (2 m)
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