Caterpillar 302 CR
The Caterpillar 302 CR is a mini excavator with an operating weight of 4,850 lb, a 19.2 hp engine, and a dig depth of 8.43 ft.
✓ QA-verified — every figure checked for physical possibility and class plausibility; failures withheld →◆Where it sits in its classpercentile · mini excavators
Among 479 mini excavators , the Caterpillar 302 CR sits below the median for its class:
- Operating weight 4,850 lb lighter than 68% (n=438)
- Engine power 19 hp less powerful than 68% (n=448)
- Dig depth 8.4 ft shallower-digging than 60% (n=426)
01 Dimensions - Long Stick Specification
02 Dimensions - Standard Stick Specification
03 Swing System Specification
| Machine Swing Speed | 9.8rpm |
|---|
04 Engine Specification
| Net Power | 19.2hp | 14.3kw‖ — metric converted from the published imperial value |
|---|---|---|
| Displacement | 69cu in | 1,131cm3‖ — metric converted from the published imperial value |
| Bore | 3in | 76mm‖ — metric converted from the published imperial value |
| Stroke | 3.2in | 81mm‖ — metric converted from the published imperial value |
| Engine Model | C1.1 | |
| Gross Power - Iso 14396 | 21.6hp | 16.1kw‖ — metric converted from the published imperial value |
| Rated Net Power - 2,400 Rpm - Iso 9249/Eec 80/1269 | 19.2hp | 14.3kw‖ — metric converted from the published imperial value |
05 Weights Specification
| Operating Weight | 4850lb | 2,200kg‖ — metric converted from the published imperial value |
|---|---|---|
| Note (1) | *Minimum Weight is based on rubber tracks, canopy, operator, fixed undercarriage and full fuel tank. | |
| Note (2) | **Maximum Weight is based on steel tracks, canopy, operator, expandable undercarriage and full fuel tank. | |
| Maximum Operating Weight With Cab | 4850lb | 2,200kg‖ — metric converted from the published imperial value |
| Minimum Operating Weight With Canopy* | 4288lb | 1,945kg‖ — metric converted from the published imperial value |
| Maximum Operating Weight With Canopy** | 4630lb | 2,100kg‖ — metric converted from the published imperial value |
| Minimum Operating Weight With Cab | 4508lb | 2,045kg‖ — metric converted from the published imperial value |
06 Blade Specification
| Height | 8.9in | 226mm‖ — metric converted from the published imperial value |
|---|
07 Hydraulic System Specification
| Hydraulic System Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | |
|---|---|---|
| Operating Pressure - Swing | 2132.1psi | 14,700kpa‖ — metric converted from the published imperial value |
| Operating Pressure - Equipment | 3553.4psi | 24,500kpa‖ — metric converted from the published imperial value |
| Operating Pressure - Travel | 3553.4psi | 24,500kpa‖ — metric converted from the published imperial value |
| Digging Force - Stick - Standard | 2540.3lb | 1,152.3kg‖ — metric converted from the published imperial value |
| Digging Force - Stick - Long | 2203.1lb | 999.31kg‖ — metric converted from the published imperial value |
| Digging Force - Bucket | 4406.3lb | 1,998.7kg‖ — metric converted from the published imperial value |
| Pump Flow At 2,400 Rpm | 17.4gal/min | 65.9l/min‖ — metric converted from the published imperial value |
08 Blade Specification
| Width* | 42.9in | 1,090mm‖ — metric converted from the published imperial value |
|---|---|---|
| Note | *Expanded 1300 mm (51 in) |
09 Hydraulic System Specification
| Auxiliary Circuit - Primary - Flow | 8.7gal/min | 33l/min‖ — metric converted from the published imperial value |
|---|---|---|
| Auxiliary Circuit - Primary - Pressure | 3553.4psi | 24,500kpa‖ — metric converted from the published imperial value |
| Auxiliary Circuit - Secondary - Flow | 3.7gal/min | 14l/min‖ — metric converted from the published imperial value |
| Auxiliary Circuit - Secondary - Pressure | 3553.4psi | 24,500kpa‖ — metric converted from the published imperial value |
10 Service Refill Capacities Specification
| Cooling System | 1gal | 4l‖ — metric converted from the published imperial value |
|---|---|---|
| Fuel Tank | 6.9gal | 26l‖ — metric converted from the published imperial value |
| Hydraulic Tank | 4.8gal | 18l‖ — metric converted from the published imperial value |
| Hydraulic System | 6.9gal | 26l‖ — metric converted from the published imperial value |
| Engine Oil | 1.2gal | 4.5l‖ — metric converted from the published imperial value |
11 Sound Specification
| Note | European Union Directive 2000/14/EC | |
|---|---|---|
| Average Exterior Sound Pressure (Iso 6395:2008) | 93 dB(A) | |
| Operator Sound Pressure (Iso 6396:2008) | 73 dB(A) |
12 Travel System Specification
| Maximum Traction Force - High Speed | 2967.5lb | 1,346kg‖ — metric converted from the published imperial value |
|---|---|---|
| Maximum Traction Force - Low Speed | 4496.2lb | 2,039.4kg‖ — metric converted from the published imperial value |
| Travel Speed - High | 2.7mph | 4.3km/h‖ — metric converted from the published imperial value |
| Travel Speed - Low | 1.8mph | 2.9km/h‖ — metric converted from the published imperial value |
| Gradeability - Maximum | 30degrees | |
| Ground Pressure - Minimum Weight | 3.4psi | 23kpa‖ — metric converted from the published imperial value |
| Ground Pressure - Maximum Weight | 3.9psi | 27kpa‖ — metric converted from the published imperial value |
13 Certification - Cab And Canopy Specification
| Roll Over Protective Structure (Rops) | ISO 12117-2: 2008 | |
|---|---|---|
| Tip Over Protective Structure (Tops) | ISO 12117: 1997 | |
| Top Guard | ISO 10262: 1998 (Level II) |
14 Weight Increase From Minimum Configuration Specification
| Long Stick | 22lb | 10kg‖ — metric converted from the published imperial value |
|---|---|---|
| Steel Tracks | 132lb | 59.9kg‖ — metric converted from the published imperial value |
| Cab | 221lb | 100kg‖ — metric converted from the published imperial value |
Data notes
Converted metric figure. The source published imperial figures only for this machine. Metric figures marked ‖ are unit conversions of the published imperial value, rounded to the same precision — they are not separately published measurements. Because there is no independently published metric figure to compare against, no cross-unit consistency check applies to them; the imperial figures they derive from were checked for physically possible magnitude and for plausibility against this equipment class.
Method. Figures are manufacturer reference specifications, not measurements. The source published imperial figures for this machine in a single unit system, so no cross-unit consistency check applies; every value is checked for physically possible magnitude and for plausibility against its equipment class before publication. Figures that fail either check are withheld rather than shown, and figures reconstructed from related data are marked above. Metric figures marked ‖ are converted from the published imperial value rather than reproduced from the source.