Komatsu PC78UU-8 Midi Excavator
Units
Dimensions
Dimensions
F
Track Gauge
6.14ft in
Track Length On Ground
7.34ft in
Overall Height
8.96ft in
Overall Length
19.89ft in
Overall Track Width
7.62ft in
Undercarriage
N
Shoe Size
17.72in
Ground Pressure
0.69psi
Adjustment Of The Track Tension
Grease
Shoe Type
Roadliner
Number Of Carrier Rollers Per Side
1
Number Of Shoes Per Side
39
Number Of Track Rollers Per Side
5
Specifications
Electrical System
Alternator
25 A
Starter
3.0 kw
Battery
55 Ah
Engine
Horsepower, Gross-Sae J1995
57.7hp
Horsepower, Net-Iso 9249
55hp
Horsepower, Net-Sae J1349
55hp
Number Of Cylinders
4
Engine Make
2238
Engine Model
SAA4D95LE-5
Engine Type
Water-cooled,4-cycle,Direct Injection
Power Measured @
1950rpm
Displacement
199cu in
Aspiration
Turbocharged
Fan Drive Type
Mechanical
Driveline
Drawbar Pull, Maximum (Kg)
6820
Travel Speed
2.9/5.0
Capacities
Fuel Tank
33.1gal
Engine Oil
2gal
Radiator
2.8gal
Hydraulic
29.1gal
Operational
Swing Speed
1340rpm
Boom Size
12.3ft in
Boom Type
Standard
Arm Size
5.7ft in
Bucket Crowd Force – Iso
6250
Arm Type
Standard
Bucket Size – Kga Standard Gp
0.3yd3
Arm Crowd Force – Iso
3960
Digging Reach – Maximum
21ft in
Digging Depth – Maximum
13.9ft in
Maximum Reach @ Ground Level
20.5ft in
Swing Mechanism
Swing Speed
10rpm
Weights
Operating Weight
17548.8lb
Bucket Weight - Kga Gp
456.4lb
Quick Hitch Weight – Kga
231.5lb
Hydraulic System
Hydraulic System Type
HydrauMind System
Selectable Work Modes
5
Economy Sub-Mode Selections
4
Main Pump Type
Variable displacement, axial piston
