Komatsu PC78MR-6 Excavator Specs

Category: Excavators ➔
Manufacturer: Komatsu ➔
Model: PC78MR-6 ➔

Boom/Stick 1

Komatsu PC78MR-6 Excavator Boom/Stick 1 specifications
Boom/Stick 1	Standard arm
Max Cutting Height	21.56 ft (6.57 m)
Max Digging Depth	13.65 ft (4.16 m)
Max Loading Height	14.82 ft (4.52 m)
Max Reach Along Ground	22.84 ft (6.96 m)
Max Vertical Wall Digging Depth	9.52 ft (2.90 m)
Shipping Height Of Unit	8.96 ft (2.73 m)
Shipping Length Of Unit	20.34 ft (6.20 m)

Boom/Stick 2

Komatsu PC78MR-6 Excavator Boom/Stick 2 specifications
Boom/Stick 2	Long arm
Max Cutting Height	22.31 ft (6.80 m)
Max Digging Depth	15.57 ft (4.75 m)
Max Loading Height	15.65 ft (4.77 m)
Max Reach Along Ground	24.56 ft (7.49 m)
Max Vertical Wall Digging Depth	10.86 ft (3.31 m)
Shipping Height Of Unit	8.96 ft (2.73 m)
Shipping Length Of Unit	20.35 ft (6.20 m)

Buckets

Komatsu PC78MR-6 Excavator Buckets specifications
Maximum Bucket Capacity	0.5 cu yd
Minimum Bucket Capacity	0.2 cu yd
Reference Bucket Capacity	0.4 cu yd

Dimensions

Komatsu PC78MR-6 Excavator Dimensions specifications
Ground Clearance	1.19 ft (0.36 m)
Height To Top Of Cab	8.96 ft (2.73 m)
Length Of Track On Ground	7.34 ft (2.24 m)
Removal Counterweight Clearance	2.42 ft (0.74 m)
Tail Swing Radius	4.61 ft (1.41 m)
Width To Outside Of Tracks	7.62 ft (2.32 m)

Engine

Komatsu PC78MR-6 Excavator Engine specifications
Aspiration	Turbocharged with aftercooler
Displacement	199.00 cu in (3,261.03 cu cm)
Engine Make	2238
Engine Model	S4D95LE-3
Net Power	54.00 hp (40.27 kw)
Number Of Cylinders	4
Power Measured @	1850 rpm

Operational

Komatsu PC78MR-6 Excavator Operational specifications
Alternator Supplied Amperage	25 amps
Cooling System Fluid Capacity	2.80 gal (10.60 l)
Engine Oil Capacity	2.00 gal (7.57 l)
Fuel Capacity	33.10 gal (125.28 l)
Hydraulic Pump Flow Capacity	42.30 gpm (160.11 lpm)
Hydraulic System Fluid Capacity	29.10 gal (110.14 l)
Hydraulic System Relief Valve Pressure	3840.4 psi
Operating Voltage	24 V
Operating Weight	18,232.30 lbs (8,270.04 kg)

Swing Mechanism

Komatsu PC78MR-6 Excavator Swing Mechanism specifications
Swing Speed	10 rpm

Undercarriage

Komatsu PC78MR-6 Excavator Undercarriage specifications
Drawbar Pull	14,550.00 lbs (6,599.78 kg)
Ground Pressure	5.4 psi
Max Travel Speed	2.61 mph (4.20 kph)
Number Of Carrier Rollers Per Side	1
Number Of Shoes Per Side	39
Number Of Track Rollers Per Side	5
Shoe Size	17.72 in (45.01 cm)
Track Gauge	6.14 ft (1.87 m)

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