Case
Komatsu
PC20R-8
Mini Excavator
47 specifications
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Image 1 of 5
Specifications
47 data points
Operating Specifications
| Operating Weight | 5,776 lb |
|---|---|
| Fuel Capacity | 7.4 gal |
| Hydraulic Pump Flow Capacity | 14.0 gal/min |
| Hydraulic System Fluid Capacity | 6.6 gal |
| Hydraulic System Relief Valve Pressure | 3,336 psi |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 20 A |
| Engine Oil Capacity | 1.5 gal |
| Cooling System Fluid Capacity | 1.0 gal |
Engine
| Engine Model | 3TNV82-A-SYB |
|---|---|
| Displacement | 81 in³ |
| Power Measured @ | 2,200 rpm |
| Net Power | 21.3 hp |
| Number of Cylinders | 3 |
| Torque Measured @ | 1,320 rpm |
| Max Torque | 59 lb-ft |
Dimensions
| Ground Clearance | 11 in |
|---|---|
| Height - Top of Cab | 98 in |
| Length of Track on Ground | 64 in |
| Tail Swing Radius | 30 in |
| Width to Outside of Tracks | 60 in |
| Removal Counterweight Clearance | 22 in |
Undercarriage
| Ground Pressure | 5 psi |
|---|---|
| Track Gauge | 50 in |
| Number of Track Rollers per Side | 4 |
| Max Travel Speed | 2.5 mph |
| Shoe Size | 10 in |
| Number of Carrier Rollers per Side | 1 |
| Drawbar Pull | 6,361 lb |
Boom/Stick Excavator Option 1
| Max Digging Depth | 101 in |
|---|---|
| Max Reach Along Ground | 179 in |
| Max Vertical Wall Digging Depth | 91 in |
| Max Loading Height | 126 in |
| Shipping Length of Unit | 163 in |
| Max Cutting Height | 176 in |
| Shipping Height of Unit | 100 in |
Bucket
| Reference Bucket Capacity | 0.10 yd³ |
|---|---|
| Maximum Bucket Capacity | 0.20 yd³ |
| Minimum Bucket Capacity | 0.10 yd³ |
Swing Mechanism
| Swing Speed | 9 rpm |
|---|
Boom/Stick Excavator Option 2
| Max Digging Depth | 110 in |
|---|---|
| Max Cutting Height | 185 in |
| Max Loading Height | 133 in |
| Max Vertical Wall Digging Depth | 101 in |
| Max Reach Along Ground | 193 in |
| Shipping Height of Unit | 100 in |
| Shipping Length of Unit | 163 in |
Comparable machines
Other mini excavators in a similar weight class.
