302 CR Mini Hydraulic Excavator
302 CR Mini Hydraulic Excavator
302 CR Mini Hydraulic Excavator
302 CR Mini Hydraulic Excavator

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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Net Power 21 HP
Engine Model C1.1
Note (2) Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Bore 3 in
Stroke 3.2 in
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Displacement 69 in³
Note (1) Engine power is tested per ISO 14396:2002.
Note Net power is tested per ISO 9249:2007 and 80/1269/EEC.
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 21 HP
Gross Power - SAE J1995:2014 21.6 HP
Operating Weight 4987 lb
Maximum Operating Weight with Cab** 4987 lb
Minimum Operating Weight with Canopy* 4229 lb
Note (2) **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Maximum Operating Weight with Canopy** 4588 lb
Minimum Operating Weight with Cab* 4535 lb
Note (1) *Minimum Weight is based on rubber tracks, operator, fixed 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.
EU: CE Plate Weight with Cab*** 4718 lb
EU: CE Plate Weight with Canopy*** 4508 lb
Dig Depth 101.2 in
Track Belt/Shoe Width 9.8 in
Tail Swing 29.5 in
Maximum Dump Clearance 103.9 in
Vertical Wall 76.4 in
Boom In Reach 65.4 in
O/A Shipping Height 90.6 in
Maximum Blade Depth 11.6 in
Track Width - Retracted 42.9 in
Stick Length 45.7 in
Boom Height - Shipping Position 40.2 in
Maximum Reach 168.1 in
Swing Bearing - Height 17.4 in
Boom Swing - Right 50 °
Track Width - Expanded 55.12 in
Boom Swing - Left 65 °
Maximum Dig Height 142.5 in
O/A Undercarriage Length 72.8 in
Maximum Blade Height 11.2 in
Maximum Reach - Ground Level 165.7 in
Overall Shipping Length* 152.8 in
Minimum Ground Clearance Below Undercarriage 5.9 in
Note *Overall Shipping Length depends on blade position during shipment.
Height 8.9 in
Width* 42.9 in
Note *Expanded – 1400 mm (55 in)
Dig Depth 93.3 in
Maximum Dig Height 139.8 in
Track Belt/Shoe Width 9.8 in
Tail Swing 29.5 in
Boom Height - Shipping Position 42.1 in
O/A Shipping Height 90.6 in
Overall Shipping Length* 153.5 in
Maximum Blade Height 11.2 in
Maximum Reach 161.8 in
Track Width - Expanded 55.12 in
Track Width - Retracted 42.9 in
Boom Swing - Right 50 °
O/A Undercarriage Length 72.8 in
Maximum Reach - Ground Level 159.1 in
Swing Bearing - Height 17.4 in
Stick Length 37.8 in
Boom Swing - Left 65 °
Boom In Reach 65.4 in
Maximum Dump Clearance 100.8 in
Minimum Ground Clearance Below Undercarriage 5.9 in
Maximum Blade Depth 11.6 in
Note *Overall Shipping Length depends on blade position during shipment.
Vertical Wall 72.8 in
Steel Tracks 132 lb
Long Stick 18 lb
Expandable Undercarriage 212 lb
Top Guard ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Pump Flow at 2,400 rpm 17.4 gal/min
Digging Force - Stick - Standard 2540.3 lbf
Auxiliary Circuit - Primary - Flow 8.7 gal/min
Digging Force - Bucket 4406.3 lbf
Auxiliary Circuit - Secondary - Pressure 3553.4 psi
Operating Pressure - Travel 3553.4 psi
Operating Pressure - Equipment 3553.4 psi
Operating Pressure - Swing 2132.1 psi
Digging Force - Stick - Long 2203.1 lbf
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Primary - Pressure 3553.4 psi
Auxiliary Circuit - Secondary - Flow 3.7 gal/min
Machine Swing Speed 9.8 r/min
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)
Cooling System 1 gal (US)
Hydraulic Tank 4.8 gal (US)
Hydraulic System 6.9 gal (US)
Engine Oil 1.2 gal (US)
Fuel Tank 6.9 gal (US)
Travel Speed - High 2.7 mile/h
Travel Speed - Low 1.8 mile/h
Maximum Traction Force - Low Speed 4496.2 lbf
Maximum Traction Force - High Speed 2967.5 lbf
Gradeability - Maximum 30 degrees
Ground Pressure - Maximum Weight 3.9 psi
Ground Pressure - Minimum Weight 3.4 psi

  • Choose either a canopy or a sealed and pressurized cab equipped with air conditioning, adjustable wrist rests, and a suspension seat option to help keep you working comfortably all day long.

  • Controls are easy to use and the intuitive Next Generation LCD monitor provides easy to read machine information.

  • Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!

  • Strong lift and dig performance helps you get the job done faster. The compact radius design and retractable undercarriage lets you access and work in the tightest areas. Dig-to-blade and dozer float features allow for easy clean up.

  • Your safety is our top priority. The Cat mini excavator is designed to help keep you safe on the job. Courtesy work lights and a fluorescent retractable seat belt are just a couple of the safety features we’ve built into the machine.

  • Maintenance is quick and easy on the Cat mini excavator. Routine check points are easy to access at ground level through the side doors. The unique tilt up cab lets you reach additional service areas when needed.

  • Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat mini excavator was designed with reducing your operating costs in mind.