Overview
Mini Excavators Inspired by Our Customers
The Cat® 302 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
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Key Specs
The Cat® 302 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Cat Exclusives in a Mini Excavator
with more common parts, lower repair costs and tilt up cab
with programmable operator settings and faster cyle times
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| Net Power | 21 hp 15.7 kW |
| Engine Model | C1.1 C1.1 |
| Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 21 hp 15.7 kW |
| Gross Power - SAE J1995:2014 | 21.6 hp 16.1 kW |
| Bore | 3 in 77 mm |
| Stroke | 3.2 in 81 mm |
| Displacement | 69 in³ 1.1 l |
| Emissions | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. |
| Note | Advertised power is tested per the specified standard in effect at the time of manufacture. Advertised power is tested per the specified standard in effect at the time of manufacture. |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load. Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load. |
| Operating Weight | 4987 lb 2262 kg |
| Minimum Operating Weight with Canopy* | 4229 lb 1918 kg |
| Maximum Operating Weight with Canopy** | 4588 lb 2081 kg |
| Minimum Operating Weight with Cab* | 4535 lb 2057 kW |
| Maximum Operating Weight with Cab** | 4987 lb 2262 kg |
| EU: CE Plate Weight with Canopy*** | 4508 lb 2045 kg |
| EU: CE Plate Weight with Cab*** | 4718 lb 2140 kg |
| Note (1) | *Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank. *Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank. |
| Note (2) | **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. |
| Note (3) | ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket. ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket. |
| Dig Depth | 101.2 in 2570 mm |
| Vertical Wall | 76.4 in 1940 mm |
| Maximum Reach - Ground Level | 165.7 in 4210 mm |
| Maximum Reach | 168.1 in 4270 mm |
| Maximum Dig Height | 142.5 in 3620 mm |
| Maximum Dump Clearance | 103.9 in 2640 mm |
| Boom In Reach | 65.4 in 1660 mm |
| Tail Swing | 29.5 in 750 mm |
| Maximum Blade Height | 11.2 in 285 mm |
| Maximum Blade Depth | 11.6 in 295 mm |
| Boom Height - Shipping Position | 40.2 in 1020 mm |
| O/A Shipping Height | 90.6 in 2300 mm |
| Swing Bearing - Height | 17.4 in 442 mm |
| O/A Undercarriage Length | 72.8 in 1850 mm |
| Boom Swing - Right | 50 ° 50 ° |
| Overall Shipping Length* | 152.8 in 3880 mm |
| Boom Swing - Left | 65 ° 65 ° |
| Track Belt/Shoe Width | 9.8 in 250 mm |
| Track Width - Retracted | 42.9 in 1090 mm |
| Track Width - Expanded | 55.12 in 1400 mm |
| Minimum Ground Clearance Below Undercarriage | 5.9 in 150 mm |
| Stick Length | 45.7 in 1160 mm |
| Note | *Overall Shipping Length depends on blade position during shipment. *Overall Shipping Length depends on blade position during shipment. |
| Long Stick | 18 lb 8 kg |
| Steel Tracks | 132 lb 60 kg |
| Expandable Undercarriage | 212 lb 96 kg |
| Travel Speed - High | 2.7 mile/h 4.4 km/h |
| Travel Speed - Low | 1.8 mile/h 2.9 km/h |
| Maximum Traction Force - High Speed | 2967.5 lbf 13.2 kN |
| Maximum Traction Force - Low Speed | 4496.2 lbf 20 kN |
| Ground Pressure - Minimum Weight | 3.4 psi 23.7 kPa |
| Ground Pressure - Maximum Weight | 3.9 psi 26.8 kPa |
| Gradeability - Maximum | 30 degrees 30 degrees |
| 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 Tank | 4.8 gal (US) 18 l |
| Hydraulic System | 6.9 gal (US) 26 l |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Pump Flow at 2,400 rpm | 17.4 gpm 66 L/min |
| Operating Pressure - Equipment | 3553.4 psi 245 bar |
| Operating Pressure - Travel | 3553.4 psi 245 bar |
| Operating Pressure - Swing | 2132.1 psi 147 bar |
| Auxiliary Circuit - Primary - Flow | 8.7 gpm 33 L/min |
| Auxiliary Circuit - Primary - Pressure | 3553.4 psi 245 bar |
| Auxiliary Circuit - Secondary - Flow | 3.7 gpm 14 L/min |
| Auxiliary Circuit - Secondary - Pressure | 3553.4 psi 245 bar |
| Digging Force - Stick - Standard | 2540.3 lbf 11.3 kN |
| Digging Force - Stick - Long | 2203.1 lbf 9.8 kN |
| Digging Force - Bucket | 4406.3 lbf 19.6 kN |
| Machine Swing Speed | 9.8 r/min 9.8 r/min |
| Width* | 42.9 in 1090 mm |
| Height | 8.9 in 225 mm |
| Note | *Expanded – 1400 mm (55 in) *Expanded – 1400 mm (55 in) |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 ISO 12117-2:2008 |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 ISO 12117:1997 |
| Top Guard | ISO 10262:1998 (Level I) ISO 10262:1998 (Level I) |
| Dig Depth | 93.3 in 2370 mm |
| Vertical Wall | 72.8 in 1850 mm |
| Maximum Reach - Ground Level | 159.1 in 4040 mm |
| Maximum Reach | 161.8 in 4110 mm |
| Maximum Dig Height | 139.8 in 3550 mm |
| Maximum Dump Clearance | 100.8 in 2560 mm |
| Boom In Reach | 65.4 in 1660 mm |
| Tail Swing | 29.5 in 750 mm |
| Maximum Blade Height | 11.2 in 285 mm |
| Maximum Blade Depth | 11.6 in 295 mm |
| Boom Height - Shipping Position | 42.1 in 1070 mm |
| O/A Shipping Height | 90.6 in 2300 mm |
| Swing Bearing - Height | 17.4 in 442 mm |
| O/A Undercarriage Length | 72.8 in 1850 mm |
| Overall Shipping Length* | 153.5 in 3900 mm |
| Boom Swing - Right | 50 ° 50 ° |
| Boom Swing - Left | 65 ° 65 ° |
| Track Belt/Shoe Width | 9.8 in 250 mm |
| Track Width - Retracted | 42.9 in 1090 mm |
| Track Width - Expanded | 55.12 in 1400 mm |
| Minimum Ground Clearance Below Undercarriage | 5.9 in 150 mm |
| Stick Length | 37.8 in 960 mm |
| Note | *Overall Shipping Length depends on blade position during shipment. *Overall Shipping Length depends on blade position during shipment. |
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1.65 lb), 0.90 kg (1.98 lb) or 1 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1.65 lb), 0.90 kg (1.98 lb) or 1 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe). |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) 72 dB(A) |
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) 99 dB(A) |
| Note | European Union Directive “2000/14/EC” European Union Directive “2000/14/EC” |
| Recyclability | 95% 95% |
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Learn More302 CR Mini Hydraulic Excavator
302 CR Mini Hydraulic Excavator
302 CR Mini Hydraulic Excavator
302 CR Mini Hydraulic Excavator
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Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.
VisionLink™ is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.
VisionLink™ is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.