Case
Komatsu
PC20R-8
Mini Excavator
47 specifications
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Image 1 of 5
Specifications
58 data points
Operating Specifications
| Operating Weight | 8,301 lb |
|---|
Engine
| Engine Model | Yanmar 3TNV88F-ESHYB |
|---|---|
| Displacement | 100 in³ |
| Power Measured @ | 2,200 rpm |
| Gross Power | 24.4 hp |
| Net Power | 23.7 hp |
| Number of Cylinders | 3 |
| Torque Measured @ | 1,200 rpm |
| Max Torque | 70 lb-ft |
| Cooling system | Water-cooled |
| Fuel | Diesel |
| Emissions level | Tier 4 Final |
| Fuel injection | Mechanical with electronic governor |
| Max speed | 2.6 mph |
Hydraulic System
| Main pump - Maximum flow | — |
|---|---|
| Relief Pressure | — |
Dimensions
| Ground Clearance | 12 in |
|---|---|
| Height - Top of Cab | 100 in |
| Length of Track on Ground | 67 in |
| Tail Swing Radius | 35 in |
| Width to Outside of Tracks | 70 in |
Undercarriage
| Number of Track Rollers per Side | 4 |
|---|
Fluid Capacities
| Fuel Tank | 10.6 gal |
|---|---|
| Hydraulic Tank | 15.9 gal |
| Engine oil w/ filter change | 1.8 gal |
| Radiator | 1.5 gal |
Boom/Stick Excavator Option 1
| Max Digging Depth | 124 in |
|---|---|
| Max Reach Along Ground | 205 in |
| Max Vertical Wall Digging Depth | 86 in |
| Max Loading Height | 135 in |
| Shipping Length of Unit | 190 in |
| Max Cutting Height | 190 in |
| Shipping Height of Unit | 100 in |
| Max.Dumping Height | 135 in |
General Specifications
| Operating Weight lbs (kg) | 7,990 (3,625) Starting 2025 Model Year |
|---|---|
| Digging Depth ft (m) | 11.3 (3.4) Starting 2025 Model Year |
| Engine hp (kW) | 24.4 (18.2) Starting 2025 Model Year |
| Digging Reach ft. (m) | 18 ft (5.5) Starting 2025 Model Year |
Boom
| Arm Length | 98 in |
|---|---|
| Boom Length | 52 in |
Drive System
| Gradeability | 30 ° |
|---|---|
| Ground pressure | 5 psi |
| Maximum traction force | 6,835 lb |
| Max drawbar pull | 6,834 lb |
Swing Mechanism
| Swing Speed | 10 rpm |
|---|
Lift System
| Bucket Breakout Force | 6,902 lb |
|---|---|
| Lift over end Max. reach - lbs | 1,323 lb |
| Lift over side Max. reach | 750 lb |
Boom/Stick Excavator Option 2
| Max Digging Depth | 135 in |
|---|---|
| Max Cutting Height | 198 in |
| Max Loading Height | 135 in |
| Max Vertical Wall Digging Depth | 102 in |
| Max Reach Along Ground | 217 in |
| Shipping Height of Unit | 100 in |
| Shipping Length of Unit | 190 in |
Electrical System
| Voltage | 12 V |
|---|---|
| Battery | 1 x 12 V x 70 Ah |
| Alternator | — |
Comparable machines
Other mini excavators in a similar weight class.
