The Cat® 302 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Engine | |
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Engine Model | C1.1 |
Net Power | 19.2 HP / 14.3 kW |
Bore | 3 in / 77 mm |
Displacement | 69 in³ / 1.1 l |
Gross Power - ISO 14396 | 21.6 HP / 16.1 kW |
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 | 19.2 HP / 14.3 kW |
Stroke | 3.2 in / 81 mm |
Weights | |
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Operating Weight | 4850 lb / 2200 kg |
Maximum Operating Weight with Cab | 4850 lb / 2200 kg |
Maximum Operating Weight with Canopy** | 4630 lb / 2100 kg |
Minimum Operating Weight with Cab | 4508 lb / 2045 kg |
Minimum Operating Weight with Canopy* | 4288 lb / 1945 kg |
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. |
Blade | |
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Height | 8.9 in / 225 mm |
Note | *Expanded – 1300 mm (51 in) |
Width* | 42.9 in / 1090 mm |
Certification - Cab and Canopy | |
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Roll Over Protective Structure (ROPS) | ISO 12117-2: 2008 |
Tip Over Protective Structure (TOPS) | ISO 12117: 1997 |
Top Guard | ISO 10262: 1998 (Level II) |
Dimensions - Long Stick | |
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Boom Height - Shipping Position | 40.2 in / 1020 mm |
Boom In Reach | 65.4 in / 1660 mm |
Boom Swing - Left | 65 ° |
Boom Swing - Right | 50 ° |
Dig Depth | 101.2 in / 2570 mm |
Maximum Blade Depth | 11.6 in / 295 mm |
Maximum Blade Height | 11.2 in / 285 mm |
Maximum Dig Height | 142.5 in / 3620 mm |
Maximum Dump Clearance | 103.9 in / 2640 mm |
Maximum Reach | 168.1 in / 4270 mm |
Maximum Reach - Ground Level | 165.7 in / 4210 mm |
Minimum Ground Clearance Below Undercarriage | 5.9 in / 150 mm |
Note | *Overall Shipping Length depends on blade position during shipment. |
O/A Shipping Height | 90.6 in / 2300 mm |
O/A Undercarriage Length | 72.8 in / 1850 mm |
Stick Length | 45.7 in / 1160 mm |
Swing Bearing - Height | 17.4 in / 442 mm |
Tail Swing | 29.5 in / 750 mm |
Track Belt/Shoe Width | 9.8 in / 250 mm |
Track Width - Expanded | 55.12 in / 1400 mm |
Track Width - Retracted | 42.9 in / 1090 mm |
Vertical Wall | 76.4 in / 1940 mm |
Dimensions - Standard Stick | |
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Note | *Overall Shipping Length depends on blade position during shipment. |
Boom Height - Shipping Position | 42.1 in / 1070 mm |
Boom In Reach | 65.4 in / 1660 mm |
Boom Swing - Left | 65 ° |
Boom Swing - Right | 50 ° |
Dig Depth | 93.3 in / 2370 mm |
Maximum Blade Depth | 11.6 in / 295 mm |
Maximum Blade Height | 11.2 in / 285 mm |
Maximum Dig Height | 139.8 in / 3550 mm |
Maximum Dump Clearance | 100.8 in / 2560 mm |
Maximum Reach | 161.8 in / 4110 mm |
Maximum Reach - Ground Level | 159.1 in / 4040 mm |
Minimum Ground Clearance Below Undercarriage | 5.9 in / 150 mm |
O/A Shipping Height | 90.6 in / 2300 mm |
O/A Undercarriage Length | 72.8 in / 1850 mm |
Overall Shipping Length* | 153.5 in / 3900 mm |
Stick Length | 37.8 in / 960 mm |
Swing Bearing - Height | 17.4 in / 442 mm |
Tail Swing | 29.5 in / 750 mm |
Track Belt/Shoe Width | 9.8 in / 250 mm |
Track Width - Expanded | 55.12 in / 1400 mm |
Track Width - Retracted | 42.9 in / 1090 mm |
Vertical Wall | 72.8 in / 1850 mm |
Hydraulic System | |
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Auxiliary Circuit - Primary - Flow | 8.7 gal/min / 33 l/min |
Auxiliary Circuit - Primary - Pressure | 3553.4 psi / 245 bar |
Auxiliary Circuit - Secondary - Flow | 3.7 gal/min / 14 l/min |
Auxiliary Circuit - Secondary - Pressure | 3553.4 psi / 245 bar |
Digging Force - Bucket | 4406.3 lbf / 19.6 kN |
Digging Force - Stick - Long | 2203.1 lbf / 9.8 kN |
Digging Force - Stick - Standard | 2540.3 lbf / 11.3 kN |
Operating Pressure - Equipment | 3553.4 psi / 245 bar |
Operating Pressure - Swing | 2132.1 psi / 147 bar |
Operating Pressure - Travel | 3553.4 psi / 245 bar |
Pump Flow at 2,400 rpm | 17.4 gal/min / 66 l/min |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
Service Refill Capacities | |
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Cooling System | 1 gal (US) / 3.9 l |
Engine Oil | 1.2 gal (US) / 4.4 l |
Fuel Tank | 6.9 gal (US) / 26 l |
Hydraulic System | 6.9 gal (US) / 26 l |
Hydraulic Tank | 4.8 gal (US) / 18 l |
Sound | |
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Average Exterior Sound Pressure (ISO 6395:2008) | 93 dB(A) |
Note | European Union Directive “2000/14/EC” |
Operator Sound Pressure (ISO 6396:2008) | 73 dB(A) |
Swing System | |
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Machine Swing Speed | 9.8 r/min |
Travel System | |
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Gradeability - Maximum | 30 degrees |
Ground Pressure - Maximum Weight | 3.9 psi / 26.8 kPa |
Ground Pressure - Minimum Weight | 3.4 psi / 23.7 kPa |
Maximum Traction Force - High Speed | 2967.5 lbf / 13.2 kN |
Maximum Traction Force - Low Speed | 4496.2 lbf / 20 kN |
Travel Speed - High | 2.7 mile/h / 4.4 km/h |
Travel Speed - Low | 1.8 mile/h / 2.9 km/h |
Weight Increase from Minimum Configuration | |
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Cab | 221 lb / 100 kg |
Long Stick | 22 lb / 10 kg |
Steel Tracks | 132 lb / 60 kg |
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