New CAT Equipment

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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    Product Specs

    Engine

    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

    Weights

    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

    Dimensions - Long Stick

    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.

    Blade

    Height 8.9 in
    Width* 42.9 in
    Note *Expanded – 1400 mm (55 in)

    Dimensions - Standard Stick

    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

    Weight Increase from Minimum Configuration

    Steel Tracks 132 lb
    Long Stick 18 lb
    Expandable Undercarriage 212 lb

    Certification - Cab and Canopy

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

    Hydraulic System

    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

    Swing System

    Machine Swing Speed 9.8 r/min

    Sound

    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)

    Service Refill Capacities

    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 System

    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

    Sustainability

    Recyclability 95%