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Mini Excavators 302 CR

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.

Mini Excavators 302 CR

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.
Units: USMetric
Height 8.9 in 225 mm
Width* 42.9 in 1090 mm
Note *Expanded – 1400 mm (55 in)
Units: USMetric
Top Guard ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Units: USMetric
Dig Depth 101.2 in 2570 mm
Track Belt/Shoe Width 9.8 in 250 mm
Tail Swing 29.5 in 750 mm
Maximum Dump Clearance 103.9 in 2640 mm
Vertical Wall 76.4 in 1940 mm
Boom In Reach 65.4 in 1660 mm
O/A Shipping Height 90.6 in 2300 mm
Maximum Blade Depth 11.6 in 295 mm
Track Width - Retracted 42.9 in 1090 mm
Stick Length 45.7 in 1160 mm
Boom Height - Shipping Position 40.2 in 1020 mm
Maximum Reach 168.1 in 4270 mm
Swing Bearing - Height 17.4 in 442 mm
Boom Swing - Right 50 ° 50 °
Track Width - Expanded 55.12 in 1400 mm
Boom Swing - Left 65 ° 65 °
Maximum Dig Height 142.5 in 3620 mm
O/A Undercarriage Length 72.8 in 1850 mm
Maximum Blade Height 11.2 in 285 mm
Maximum Reach - Ground Level 165.7 in 4210 mm
Overall Shipping Length* 152.8 in 3880 mm
Minimum Ground Clearance Below Undercarriage 5.9 in 150 mm
Note *Overall Shipping Length depends on blade position during shipment.
Units: USMetric
Dig Depth 93.3 in 2370 mm
Maximum Dig Height 139.8 in 3550 mm
Track Belt/Shoe Width 9.8 in 250 mm
Tail Swing 29.5 in 750 mm
Boom Height - Shipping Position 42.1 in 1070 mm
O/A Shipping Height 90.6 in 2300 mm
Overall Shipping Length* 153.5 in 3900 mm
Maximum Blade Height 11.2 in 285 mm
Maximum Reach 161.8 in 4110 mm
Track Width - Expanded 55.12 in 1400 mm
Track Width - Retracted 42.9 in 1090 mm
Boom Swing - Right 50 ° 50 °
O/A Undercarriage Length 72.8 in 1850 mm
Maximum Reach - Ground Level 159.1 in 4040 mm
Swing Bearing - Height 17.4 in 442 mm
Stick Length 37.8 in 960 mm
Boom Swing - Left 65 ° 65 °
Boom In Reach 65.4 in 1660 mm
Maximum Dump Clearance 100.8 in 2560 mm
Minimum Ground Clearance Below Undercarriage 5.9 in 150 mm
Maximum Blade Depth 11.6 in 295 mm
Note *Overall Shipping Length depends on blade position during shipment.
Vertical Wall 72.8 in 1850 mm
Units: USMetric
Net Power 21 HP 15.7 kW
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 77 mm
Stroke 3.2 in 81 mm
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Displacement 69 in³ 1.1 l
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 15.7 kW
Gross Power - SAE J1995:2014 21.6 HP 16.1 kW
Units: USMetric
Pump Flow at 2,400 rpm 17.4 gal/min 66 l/min
Digging Force - Stick - Standard 2540.3 lbf 11.3 kN
Auxiliary Circuit - Primary - Flow 8.7 gal/min 33 l/min
Digging Force - Bucket 4406.3 lbf 19.6 kN
Auxiliary Circuit - Secondary - Pressure 3553.4 psi 245 bar
Operating Pressure - Travel 3553.4 psi 245 bar
Operating Pressure - Equipment 3553.4 psi 245 bar
Operating Pressure - Swing 2132.1 psi 147 bar
Digging Force - Stick - Long 2203.1 lbf 9.8 kN
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Primary - Pressure 3553.4 psi 245 bar
Auxiliary Circuit - Secondary - Flow 3.7 gal/min 14 l/min
Units: USMetric
Cooling System 1 gal (US) 3.9 l
Hydraulic Tank 4.8 gal (US) 18 l
Hydraulic System 6.9 gal (US) 26 l
Engine Oil 1.2 gal (US) 4.4 l
Fuel Tank 6.9 gal (US) 26 l
Units: USMetric
Average Exterior Sound Pressure (ISO 6395:2008) 93 dB(A) 93 dB(A)
Note European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008) 73 dB(A) 73 dB(A)
Units: USMetric
Recyclability 95%
Units: USMetric
Machine Swing Speed 9.8 r/min 9.8 r/min
Units: USMetric
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 - Low Speed 4496.2 lbf 20 kN
Maximum Traction Force - High Speed 2967.5 lbf 13.2 kN
Gradeability - Maximum 30 degrees
Ground Pressure - Maximum Weight 3.9 psi 26.8 kPa
Ground Pressure - Minimum Weight 3.4 psi 23.7 kPa
Units: USMetric
Steel Tracks 132 lb 60 kg
Long Stick 18 lb 8 kg
Expandable Undercarriage 212 lb 96 kg
Units: USMetric
Operating Weight 4987 lb 2262 kg
Maximum Operating Weight with Cab** 4987 lb 2262 kg
Minimum Operating Weight with Canopy* 4229 lb 1918 kg
Note (2) **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Maximum Operating Weight with Canopy** 4588 lb 2081 kg
Minimum Operating Weight with Cab* 4535 lb 2057 kW
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 2140 kg
EU: CE Plate Weight with Canopy*** 4508 lb 2045 kg
ENGINE
Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V)
HYDRAULICS
Smart Tech Electronic Pump
OPERATOR ENVIRONMENT
Tilt-up Canopy or Tilt-Up Cab
UNDERCARRIAGE
Expandable Undercarriage
BOOM, STICK AND LINKAGES
One Piece Boom (1850 mm/73 in)
ELECTRICAL
12 Volt Battery

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