JCB
Komatsu
PC20R-8
Mini Excavator
47 specifications
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Image 1 of 5
Specifications
73 data points
Operating Specifications
| Operating Weight | 6,246 lb |
|---|---|
| Fuel Capacity | 10.6 gal |
| Hydraulic Pump Flow Capacity | 26.9 gal/min |
| Hydraulic System Fluid Capacity | 18.5 gal |
| Hydraulic System Relief Valve Pressure | 3,191 psi |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 55 A |
| Engine Oil Capacity | 1.2 gal |
| Cooling System Fluid Capacity | 2.3 gal |
Engine
| Engine Model | 403D-I5 |
|---|---|
| Displacement | 91 in³ |
| Power Measured @ | 2,200 rpm |
| Gross Power | 28.1 hp |
| Net Power | 26.9 hp |
| Torque Measured @ | 1,600 rpm |
| Max Torque | 71 lb-ft |
| Alternator | 65 A |
| Fuel | Diesel |
| Starter motor | 2.7 hp |
Hydraulic System
| Auxiliary hydraulic flow | 15.4 gal/min |
|---|---|
| Pump Type | 2 Variable and 1 Gear |
| Excavator/track main relief | 3,191 psi |
| Nominal output | 27.0 gal/min |
| Slew main relief | 2,756 psi |
| Hydraulic motor (Travel) | Piston |
Dimensions
| Ground Clearance | 11 in |
|---|---|
| Height - Top of Cab | 98 in |
| Length of Track on Ground | 57 in |
| Tail Swing Radius | 30 in |
| Width to Outside of Tracks | 60 in |
| Track Gauge | 50 in |
| Undercarriage Overall Length | 64 in |
| Cab height | 60 in |
| Overall width of superstructure | 61 in |
| Transport Height- Minimum | 95,867 in |
| Transport Length, Minimum | 162,402 in |
Undercarriage
| Ground Pressure | 4 psi |
|---|---|
| Number of Track Rollers per Side | 3 |
| Max Travel Speed | 2.7 mph |
| Shoe Size | 10 in |
| Tractive Effort | 54 lb |
| Track tension | Grease |
Boom/Stick Excavator Option 1
| Max Digging Depth | 102 in |
|---|---|
| Max Reach Along Ground | 185 in |
| Max Vertical Wall Digging Depth | 61 in |
| Max Loading Height | 125 in |
| Shipping Length of Unit | 169 in |
| Max Cutting Height | 172 in |
| Shipping Height of Unit | 98 in |
| Max Digging Height | 172 in |
| Max Digging Reach | 181 in |
| Maximum digging depth - dozer up | 97 in |
| Maximum digging depth - dozer down | 100 in |
| Maximum height to dipper nose pivot pin | 137 in |
| Minimum front swing radius (no offset) | 79 in |
| Minimum front swing radius (fully offset) | 73 in |
Boom
| Boom swing left | 45 ° |
|---|---|
| Boom swing right | 60 ° |
| Bucket rotation | 189 ° |
| Bucket tearout | 5,395 lb |
| Dipper tearout | 3,372 lb |
| Dipper rotation | 107 ° |
| Slew speed | 10 rpm |
Swing Mechanism
| Swing Speed | 10 rpm |
|---|
Blades
| Blade Width | 61 in |
|---|---|
| Blade Height | 13 in |
| Approach angle | 31 ° |
| Dig depth (below ground) | 17 in |
| Maximum height | 12 in |
| Reach in front of tracks | 15 in |
Performance
| Travel speed low | 1.5 mph |
|---|---|
| Gradeability | 36.0 % |
| Travel Speed - High | 2.7 mph |
Comparable machines
Other mini excavators in a similar weight class.
