302 CR Mini Hydraulic Excavator

Mini Excavators

The Cat® 302 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Net Power	21 hp
Engine Model	C1.1
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC	21 hp
Gross Power - SAE J1995:2014	21.6 hp
Bore	77 mm
Stroke	81 mm
Displacement	1.1 l
Emissions	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.
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.

Operating Weight	2262 kg
Minimum Operating Weight with Canopy*	1918 kg
Maximum Operating Weight with Canopy**	2081 kg
Minimum Operating Weight with Cab*	2057 kW
Maximum Operating Weight with Cab**	2262 kg
EU: CE Plate Weight with Canopy***	2045 kg
EU: CE Plate Weight with Cab***	2140 kg
Note (1)	*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.
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.

Travel Speed - High	4.4 km/h
Travel Speed - Low	2.9 km/h
Maximum Traction Force - High Speed	13.2 kN
Maximum Traction Force - Low Speed	20 kN
Ground Pressure - Minimum Weight	23.7 kPa
Ground Pressure - Maximum Weight	26.8 kPa
Gradeability - Maximum	30 degrees

Type	Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm	66 L/min
Operating Pressure - Equipment	245 bar
Operating Pressure - Travel	245 bar
Operating Pressure - Swing	147 bar
Auxiliary Circuit - Primary - Flow	33 L/min
Auxiliary Circuit - Primary - Pressure	245 bar
Auxiliary Circuit - Secondary - Flow	14 L/min
Auxiliary Circuit - Secondary - Pressure	245 bar
Digging Force - Stick - Standard	11.3 kN
Digging Force - Stick - Long	9.8 kN
Digging Force - Bucket	19.6 kN

Machine Swing Speed	9.8 r/min

Roll Over Protective Structure (ROPS)	ISO 12117-2:2008
Tip Over Protective Structure (TOPS)	ISO 12117:1997
Top Guard	ISO 10262:1998 (Level I)

Dig Depth	2370 mm
Vertical Wall	1850 mm
Maximum Reach - Ground Level	4040 mm
Maximum Reach	4110 mm
Maximum Dig Height	3550 mm
Maximum Dump Clearance	2560 mm
Boom In Reach	1660 mm
Tail Swing	750 mm
Maximum Blade Height	285 mm
Maximum Blade Depth	295 mm
Boom Height - Shipping Position	1070 mm
O/A Shipping Height	2300 mm
Swing Bearing - Height	442 mm
O/A Undercarriage Length	1850 mm
Overall Shipping Length*	3900 mm
Boom Swing - Right	50 °
Boom Swing - Left	65 °
Track Belt/Shoe Width	250 mm
Track Width - Retracted	1090 mm
Track Width - Expanded	1400 mm
Minimum Ground Clearance Below Undercarriage	150 mm
Stick Length	960 mm
Note	*Overall Shipping Length depends on blade position during shipment.

Dig Depth	2570 mm
Vertical Wall	1940 mm
Maximum Reach - Ground Level	4210 mm
Maximum Reach	4270 mm
Maximum Dig Height	3620 mm
Maximum Dump Clearance	2640 mm
Boom In Reach	1660 mm
Tail Swing	750 mm
Maximum Blade Height	285 mm
Maximum Blade Depth	295 mm
Boom Height - Shipping Position	1020 mm
O/A Shipping Height	2300 mm
Swing Bearing - Height	442 mm
O/A Undercarriage Length	1850 mm
Boom Swing - Right	50 °
Overall Shipping Length*	3880 mm
Boom Swing - Left	65 °
Track Belt/Shoe Width	250 mm
Track Width - Retracted	1090 mm
Track Width - Expanded	1400 mm
Minimum Ground Clearance Below Undercarriage	150 mm
Stick Length	1160 mm
Note	*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 1.0 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).