Caterpillar
Komatsu
PC20R-8
Mini Excavator
47 specifications
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Image 1 of 5
Specifications
70 data points
Engine
| Engine Model | C1.1 |
|---|---|
| Displacement | 69 in³ |
| Net Power | 19.2 hp |
| Stroke | 3 in |
| Bore | 3 in |
Weights
| Operating Weight | 4,850 lb |
|---|
Hydraulic System
| Operating Pressure - Equipment | 3,553 psi |
|---|---|
| Operating Pressure - Swing | 2,132 psi |
| Operating Pressure - Travel | 3,553 psi |
| Digging Force - Bucket | 4,406 lb |
| Digging Force - Stick - Standard | 2,540 lb |
| Digging Force - Stick - Long | 2,203 lb |
| Hydraulic System Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Pump Flow at 2,400 rpm | 17.4 gal/min |
| Auxiliary Circuit - Secondary - Flow | 3.7 gal/min |
| Auxiliary Circuit - Secondary - Pressure | 3,553 psi |
| Auxiliary Circuit - Primary - Flow | 8.7 gal/min |
| Auxiliary Circuit - Primary - Pressure | 3,553 psi |
General Specifications
| Net Power | 21.00 hp (15.66 kw) Starting 2023 Model Year |
|---|---|
| Operating Weight lbs (kg) | 4,850 (2,199.9) Starting 2025 Model Year |
| Operating Weight | 4,987.00 lbs (2,262.07 kg) Starting 2023 Model Year |
| Max Digging Depth | 101.2 in ft (30.85 m) Starting 2023 Model Year |
| Digging Depth ft (m) | 8.4 (2.6) Starting 2025 Model Year |
| Engine hp (kW) | 19.2 (14.3) Starting 2025 Model Year |
| Digging Reach ft. (m) | 14.0 (4.3) Starting 2025 Model Year |
| Engine | C1.1 Starting 2021 Model Year |
Service Refill Capacities
| Engine Oil | 1.2 gal |
|---|---|
| Hydraulic Tank | 4.8 gal |
| Fuel Tank | 6.9 gal |
| Hydraulic System | 6.9 gal |
| Cooling System | 1.0 gal |
Blades
| Blade Height | 9 in |
|---|
Swing System
| Machine Swing Speed | 10 rpm |
|---|
Travel System
| Travel Speed - High | 2.7 mph |
|---|---|
| Travel Speed - Low | 1.8 mph |
| Maximum Traction Force - High Speed | 2,968 lb |
| Maximum Traction Force - Low Speed | 4,496 lb |
| Gradeability - Maximum | 30 ° |
| Ground Pressure - Maximum Weight | 4 psi |
| Ground Pressure - Minimum Weight | 3 psi |
Dimensions - Long Stick
| Boom In Reach | 65 in |
|---|---|
| Dig Depth | 101 in |
| Maximum Blade Depth | 12 in |
| Maximum Blade Height | 11 in |
| Maximum Dig Height | 143 in |
| Maximum Dump Clearance | 104 in |
| Maximum Reach | 168 in |
| Maximum Reach - Ground Level | 166 in |
| O/A Undercarriage Length | 73 in |
| Swing Bearing - Height | 17 in |
| Track Belt/Shoe Width | 10 in |
| Vertical Wall | 76 in |
| Boom Swing - Left | 65 in |
| Boom Swing - Right | 50 in |
| Stick Length | 46 in |
Dimensions - Standard Stick
| Boom In Reach | 65 in |
|---|---|
| Dig Depth | 93 in |
| Maximum Blade Depth | 12 in |
| Maximum Blade Height | 11 in |
| Maximum Dig Height | 140 in |
| Maximum Dump Clearance | 101 in |
| Maximum Reach | 162 in |
| Maximum Reach - Ground Level | 159 in |
| O/A Undercarriage Length | 73 in |
| Swing Bearing - Height | 17 in |
| Track Belt/Shoe Width | 10 in |
| Vertical Wall | 73 in |
| Boom Swing - Left | 65 in |
| Boom Swing - Right | 50 in |
| Stick Length | 38 in |
Comparable machines
Other mini excavators in a similar weight class.
