Komatsu PC45MR-3 Mini Excavator
Units
Dimensions
Dimensions
H
Tail Swing Radius
3.6ft in
F
Track Gauge
5.1ft in
Bucket Offset Rh
2.11ft in
Crawler Length
8.27ft in
Boom Swing Angle Lh
85degrees
Boom Swing Angle Rh
50degrees
Bucket Offset Lh
2.1ft in
Overall Height
8.4ft in
Overall Width
6.5ft in
Overall Length
17.2ft in
Track Shoe Width
24409.51ft in
Undercarriage
Number Of Shoes Per Side
39 (steel)
Number Of Carrier Rollers Per Side
1
Adjustment Of The Track Tension
Grease
Number Of Track Rollers Per Side
4
Specifications
Electrical System
Starter
2.3 kW
Operation Voltage
12V
Battery
72 Ah
Alternator
40 A
Engine
Flywheel Horsepower
38.3hp
Number Of Cylinders
4
Piston Displacement
133.6cu in
Engine Model
Komatsu 4D88E–6
Engine Type
Direct injection
Power Measured @
2400rpm
Fan Drive Type
Mechanical
Capacities
Fuel Tank
17.2gal
Hydraulic Tank
5.3gal
Engine Oil
2gal
Coolant
2.3gal
Operational
Boom Size
8.7ft in
Boom Type
Standard
Arm Size
4.6ft in
Arm Crowd Force – Iso
2200 kgf
Digging Reach – Maximum
18.9ft in
Maximum Reach @ Ground Level
18.3ft in
Bucket Crowd Force – Iso
3460 kgf
Swing Radius
3.5ft in
Bucket Size – Kga Standard Gp
0.2yd3
Digging Depth – Maximum
11ft in
Arm Type
Standard
Performance
Travel Speed (Maximum)
2.9mph
Travel Speed (Minimum)
1.8mph
Swing Speed
9rpm
Ground Pressure
3.6psi
Max. Traction Force
9435.8lb
Gradeability
30degrees
Bucket Digging Force (Iso)
7628lb
Arm Crowd Force (Iso)
4850.2lb
Weights
Operating Weight
10494.1lb
Hydraulic System
Type Of Hydraulic Pump
Variable capacity x 2 gear x 1
Max. Oil Flow
53.5 x 2 + 33.8
Hydraulic Motor (Travel)
Variable capacity x 2
Hydraulic Motor (Swing)
fixed capacity x 1
Max. Pressure Setting
3840psi
Auxiliary Hydraulic Flow
18.5gal/min
Blade
Blade Width
6.5ft in
Blade Height
1.2in
Drive System
Drive Method
Hydrostatic
Type Of Travel Brake
Hydraulic lock type
Type Of Travel Shoe
Rubber
