JCB
Caterpillar
302 CR
Mini Excavator
70 specifications
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Image 1 of 5
Specifications
65 data points
Operating Specifications
| Operating Weight | 8,049 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-I7 |
|---|---|
| Displacement | 101,483 in³ |
| Power Measured @ | 2,200 rpm |
| Gross Power | 31.7 hp |
| Net Power | 30.5 hp |
| Torque Measured @ | 1,600 rpm |
| Max Torque | 71 lb-ft |
| Alternator | 65 A |
| Cooling system | Water cooled |
| Fuel | Diesel |
| Starter motor | 2.0 hp |
Hydraulic System
| Auxiliary hydraulic flow | 18.3 gal/min |
|---|---|
| Pump Type | 2 Variable & 1 Gear |
| Excavator/track main relief | 3,553 psi |
| Nominal output | 29.1 gal/min |
| Slew main relief | 2,756 psi |
| Hydraulic motor (Travel) | Piston |
Dimensions
| Ground Clearance | 11 in |
|---|---|
| Height - Top of Cab | 96 in |
| Tail Swing Radius | 33 in |
| Width Over Tracks | 70 in |
| Track Gauge | 57 in |
| Cab height | 60 in |
| Overall width of superstructure | 66 in |
| Transport Height- Minimum | 95,867 in |
| Transport Length, Minimum | 175,671 in |
Undercarriage
| Number of Track Rollers per Side | 4 |
|---|---|
| Max Travel Speed | 2.7 mph |
| Tractive Effort | 71 lb |
| Track tension | Grease |
Boom/Stick Excavator Option 1
| Max Reach Along Ground | 210 in |
|---|---|
| Max.Dumping Height | 138 in |
| Max Digging Reach | 215 in |
| Maximum digging depth - dozer up | 126 in |
| Maximum vertical wallcut depth | 86 in |
| Maximum digging depth - dozer down | 139 in |
| Maximum height to dipper nose pivot pin | 158 in |
| Minimum front swing radius (no offset) | 98 in |
| Minimum front swing radius (fully offset) | 65 in |
Boom
| Boom swing left | 45 ° |
|---|---|
| Boom swing right | 45 ° |
| Bucket rotation | 186 ° |
| Bucket tearout | 6,295 lb |
| Dipper tearout | 3,822 lb |
| Dipper rotation | 119 ° |
| Slew speed | 10 rpm |
Swing Mechanism
| Swing Speed | 10 rpm |
|---|
Blades
| Blade Width | 65 in |
|---|---|
| Blade Height | 13 in |
| Approach angle | 25 ° |
| Dig depth (below ground) | 25 in |
| Maximum height | 16 in |
| Reach in front of tracks | 28 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.
