Komatsu PC78MR-6 Midi Excavator
Units
Dimensions
Boom/Stick Option (Hex) 1
A
Shipping Length Of Unit
20.34ft in
C
Shipping Height Of Unit
8.96ft in
I
Max Cutting Height
21.56ft in
J
Max Loading Height
14.82ft in
K
Max Reach Along Ground
22.84ft in
L
Max Vertical Wall Digging Depth
9.52ft in
M
Max Digging Depth
13.65ft in
Boom/Stick Option (Hex) 1
Standard arm
Boom/Stick Option (Hex) 2
A
Shipping Length Of Unit
20.35ft in
C
Shipping Height Of Unit
8.96ft in
I
Max Cutting Height
22.31ft in
J
Max Loading Height
15.65ft in
K
Max Reach Along Ground
24.56ft in
M
Max Digging Depth
15.57ft in
L
Max Vertical Wall Digging Depth
10.86ft in
Boom/Stick Option (Hex) 2
Long arm
Dimensions
B
Width To Outside Of Tracks
7.62ft in
D
Length Of Track On Ground
7.34ft in
E
Ground Clearance
1.19ft in
G
Height To Top Of Cab
8.96ft in
H
Tail Swing Radius
4.61ft in
Removal Counterweight Clearance
2.42ft in
Undercarriage
N
Shoe Size
17.72in
F
Track Gauge
6.14ft in
Drawbar Pull
14550lb
Number Of Carrier Rollers Per Side
1
Number Of Shoes Per Side
39
Number Of Track Rollers Per Side
5
Ground Pressure
5.4psi
Max Travel Speed
2.61mph
Specifications
Engine
Number Of Cylinders
4
Engine Make
2238
Engine Model
S4D95LE-3
Net Power
54hp
Power Measured @
1850rpm
Displacement
199cu in
Aspiration
Turbocharged with aftercooler
Operational
Operating Weight
18232.3lb
Fuel Capacity
33.1gal
Cooling System Fluid Capacity
2.8gal
Operating Voltage
24V
Hydraulic System Fluid Capacity
29.1gal
Engine Oil Capacity
2gal
Alternator Supplied Amperage
25amps
Hydraulic System Relief Valve Pressure
3840.4psi
Hydraulic Pump Flow Capacity
42.3gal/min
Swing Mechanism
Swing Speed
10rpm
Buckets
Reference Bucket Capacity
0.4yd3
Minimum Bucket Capacity
0.2yd3
Maximum Bucket Capacity
0.5yd3
