Categories ↠ Mini Excavators ↠ Komatsu PC78MR-6

Komatsu PC78MR-6 Mini Excavator

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.

See all Komatsu PC78MR-6s for sale

General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height	22 ft (7 m)
Max Digging Depth	14 ft (4 m)
Max Loading Height	15 ft (5 m)
Max Reach Along Ground	23 ft (7 m)
Max Vertical Wall Digging Depth	10 ft (3 m)
Shipping Height of Unit	9 ft (3 m)
Shipping Length of Unit	20 ft (6 m)

Boom/Stick Excavator Option 2

Max Cutting Height	22 ft (7 m)
Max Digging Depth	16 ft (5 m)
Max Loading Height	16 ft (5 m)
Max Reach Along Ground	25 ft (7 m)
Max Vertical Wall Digging Depth	11 ft (3 m)
Shipping Height of Unit	9 ft (3 m)
Shipping Length of Unit	20 ft (6 m)

Bucket

Maximum Bucket Capacity	1 cu yd (0 cu m)
Minimum Bucket Capacity	0 cu yd (0 cu m)
Reference Bucket Capacity	0 cu yd (0 cu m)

Dimensions

Ground Clearance	1 ft (0 m)
Height - Top of Cab	9 ft (3 m)
Removal Counterweight Clearance	3 ft (1 m)
Tail Swing Radius	5 ft (1 m)
Width to Outside of Tracks	8 ft (2 m)

Engine

Aspiration	Turbocharged with aftercooler
Displacement	199 cu in (3,261 cu cm)
Engine Model	S4D95LE-3
Net Power	54 hp (40 kw)
Number of Cylinders	4
Power Measured @	1850 rpm

Operating Specifications

Alternator Supplied Amperage	25 amps
Cooling System Fluid Capacity	3 gal (11 l)
Engine Oil Capacity	2 gal (8 l)
Fuel Capacity	33 gal (125 l)
Hydraulic Pump Flow Capacity	42 gpm (160 lpm)
Hydraulic System Fluid Capacity	29 gal (110 l)
Hydraulic System Relief Valve Pressure	3840.4 psi
Operating Voltage	24 volts
Operating Weight	18,232 lbs (8,270 kg)

Swing Mechanism

Swing Speed

10 rpm

Undercarriage

Drawbar Pull	14,550 lbs (6,600 kg)
Ground Pressure	5.4 psi
Max Travel Speed	3 mph (4 kph)
Number of Carrier Rollers per Side	1
Number of Shoes per Side	39
Number of Track Rollers per Side	5
Shoe Size	18 in (45 cm)
Track Gauge	6 ft (2 m)

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