Komatsu
PC20R-8
Mini Excavator
47 specifications

47 data points
| Operating Weight | 4,557 lb |
|---|
| Engine Model | 403D-11 |
|---|---|
| Displacement | 69 in³ |
| Gross Power | 19.7 hp |
| Net Power | 19.0 hp |
| Max Torque | 47 lb-ft |
| Alternator | 40 A |
| Cooling system | Water cooled |
| Fuel | Diesel |
| Starter motor | 1.5 hp |
| Auxiliary hydraulic flow | 6.9 gal/min |
|---|---|
| Pump Type | 1 Variable (2 Ports) or 1 Gear |
| Excavator/track main relief | 3,336 psi |
| Nominal output | 14.7 gal/min |
| Slew main relief | 2,321 psi |
| Hydraulic motor (Travel) | Piston |
| Ground Clearance | 6 in |
|---|---|
| Height - Top of Cab | 94 in |
| Width Over Tracks | 40 in |
| Transport Length | 142 in |
| Track Gauge | 44 in |
| Undercarriage Overall Length | 69 in |
| Cab width | 38 in |
| Overall width of superstructure | 40 in |
| Cab length | 309.4 gal |
| Number of bottom rollers per side | 4 |
|---|---|
| Track tension | Grease |
| Fuel Tank | 6.3 gal |
|---|---|
| Hydraulic system | 7.4 gal |
| Engine Oil | 1.1 gal |
| Hydraulic Tank | 6.7 gal |
| Engine coolant | 1.4 gal |
| Max.Dumping Height | 110 in |
|---|---|
| Max Digging Height | 146 in |
| Max Digging Reach | 170 in |
| Maximum digging depth - dozer up | 100 in |
| Maximum vertical wallcut depth | 86 in |
| Maximum digging depth - dozer down | 103 in |
| Maximum height to dipper nose pivot pin | 126 in |
| Minimum front swing radius (no offset) | 69 in |
| Blade Width | 40 in |
|---|---|
| Blade Height | 7 in |
| Approach angle | 25 ° |
| Dig depth (below ground) | 8 in |
| Maximum height | 13 in |
| Reach in front of tracks | 16 in |
| Gradeability | 35.0 % |
|---|
Other mini excavators in a similar weight class.