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.

Engine

Net Power 21hp
Engine Model C1.1
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 21hp
Gross Power - SAE J1995:2014 21.6hp
Bore 3in
Stroke 3.2in
Displacement 69in³
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.

Weights

Operating Weight 4987lb
Minimum Operating Weight with Canopy* 4229lb
Maximum Operating Weight with Canopy** 4588lb
Minimum Operating Weight with Cab* 4535lb
Maximum Operating Weight with Cab** 4987lb
EU: CE Plate Weight with Canopy*** 4508lb
EU: CE Plate Weight with Cab*** 4718lb
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.

Dimensions - Long Stick

Dig Depth 101.2in
Vertical Wall 76.4in
Maximum Reach - Ground Level 165.7in
Maximum Reach 168.1in
Maximum Dig Height 142.5in
Maximum Dump Clearance 103.9in
Boom In Reach 65.4in
Tail Swing 29.5in
Maximum Blade Height 11.2in
Maximum Blade Depth 11.6in
Boom Height - Shipping Position 40.2in
O/A Shipping Height 90.6in
Swing Bearing - Height 17.4in
O/A Undercarriage Length 72.8in
Boom Swing - Right 50°
Overall Shipping Length* 152.8in
Boom Swing - Left 65°
Track Belt/Shoe Width 9.8in
Track Width - Retracted 42.9in
Track Width - Expanded 55.12in
Minimum Ground Clearance Below Undercarriage 5.9in
Stick Length 45.7in
Note *Overall Shipping Length depends on blade position during shipment.

Weight Increase from Minimum Configuration

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

Travel System

Travel Speed - High 2.7mile/h
Travel Speed - Low 1.8mile/h
Maximum Traction Force - High Speed 2967.5lbf
Maximum Traction Force - Low Speed 4496.2lbf
Ground Pressure - Minimum Weight 3.4psi
Ground Pressure - Maximum Weight 3.9psi
Gradeability - Maximum 30 degrees

Service Refill Capacities

Cooling System 1gal (US)
Engine Oil 1.2gal (US)
Fuel Tank 6.9gal (US)
Hydraulic Tank 4.8gal (US)
Hydraulic System 6.9gal (US)

Hydraulic System

Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm 17.4gpm
Operating Pressure - Equipment 3553.4psi
Operating Pressure - Travel 3553.4psi
Operating Pressure - Swing 2132.1psi
Auxiliary Circuit - Primary - Flow 8.7gpm
Auxiliary Circuit - Primary - Pressure 3553.4psi
Auxiliary Circuit - Secondary - Flow 3.7gpm
Auxiliary Circuit - Secondary - Pressure 3553.4psi
Digging Force - Stick - Standard 2540.3lbf
Digging Force - Stick - Long 2203.1lbf
Digging Force - Bucket 4406.3lbf

Swing System

Machine Swing Speed 9.8r/min

Blade

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

Certification - Cab and Canopy

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

Dimensions - Standard Stick

Dig Depth 93.3in
Vertical Wall 72.8in
Maximum Reach - Ground Level 159.1in
Maximum Reach 161.8in
Maximum Dig Height 139.8in
Maximum Dump Clearance 100.8in
Boom In Reach 65.4in
Tail Swing 29.5in
Maximum Blade Height 11.2in
Maximum Blade Depth 11.6in
Boom Height - Shipping Position 42.1in
O/A Shipping Height 90.6in
Swing Bearing - Height 17.4in
O/A Undercarriage Length 72.8in
Overall Shipping Length* 153.5in
Boom Swing - Right 50°
Boom Swing - Left 65°
Track Belt/Shoe Width 9.8in
Track Width - Retracted 42.9in
Track Width - Expanded 55.12in
Minimum Ground Clearance Below Undercarriage 5.9in
Stick Length 37.8in
Note *Overall Shipping Length depends on blade position during shipment.

Air Conditioning System

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

Sound

Operator Sound Pressure (ISO 6396:2008) 72dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 99dB(A)
Note European Union Directive “2000/14/EC”

Sustainability

Recyclability 95%

Standard Equipment

  • Engine
    • Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V)
    • Automatic Engine Idle
    • Automatic Engine Shutdown
    • Automatic Two Speed Travel
    • Fuel Water Separator
    • Power on Demand (not available in all regions)
    • Variable Displacement Piston Pump
    • Load Sensing/Flow Sharing Hydraulics
  • Hydraulics
    • Smart Tech Electronic Pump
    • Accumulator
    • Automatic Swing Brake
    • Auxiliary Line Quick Disconnects
    • One and Two Way Auxiliary Flow
    • Continuous Auxiliary Flow
    • Auxiliary Hydraulic Lines
  • Operator Environment
    • Tilt-up Canopy or Tilt-Up Cab
    • Machine 2-Point Lifting
    • Travel Cruise Control
    • Control Pattern Changer (optional in some regions)
    • Adjustable Wrist Rests
    • Washable Floor Mat
    • Travel Pedals and Hand Levers
    • Stick Steer Mode
    • Machine Security
    • Standard Key with Pass Code
    • Fabric Suspension Seat (Cab only)
    • Hydraulic Lockout – All Controls
    • Retractable High Visibility Seat Belt (75 mm/3 in)
    • Coat Hook
    • Cup Holder
    • Storage Pocket
    • Skylight
    • Mounting Bosses for Front
    • Signaling/Warning Horn
    • Interior Light (Cab only)
    • Boom Light, Halogen
    • Utility Space for Mobile Phone
    • Next Generation Color LCD Monitor (IP66)
      – Fuel Level and Coolant Temperature Gauges
      – Maintenance and Machine Monitoring
      – Performance and Machine Adjustments
      – Numeric Security Code
      – Multiple Languages
      – Hour Meter with Wake Up Switch
  • Undercarriage
    • Rubber Belt (250 mm/10 in wide)
    • Dozer Blade
    • Dozer Blade Float
    • Hydraulic Track Adjusters
    • Tie Downs on Track Frame
  • Boom, Stick And Linkages
    • One Piece Boom (1850 mm/73 in)
    • Standard Stick (960 mm/37.8 in)
    • Front Shovel Capable
    • Front Shovel Capable – Pin-On
    • Thumb Ready (not available in all regions)
    • Certified Lifting Eye (optional in some regions)
  • Electrical
    • 12 Volt Battery
    • Software (machine and monitor)
    • Maintenance Free Battery
    • Lock Out/Tag Out Battery Disconnect
    • Signaling/Warning Horn
    • 12 Volt Power Socket
  • Guarding
    • ROPS – ISO 12117-2:2008
    • TOPS – ISO 12117:1997
    • Top Guard ISO 10262:1998

Optional Equipment

  • Operator Environment
    • Cab with Air Conditioning
    • Cab with Heater
    • Control Pattern Changer (optional in some regions)
    • No Travel Pedals and Hand Levers
    • Push to Start with Key Fob/Pass Code
    • Vinyl Non-Suspension Seat (Canopy only)
    • Seat Belt Reminder System
    • LED Front Lights
    • LED Front and Rear Lights
    • LED Boom Light
    • Mirrors Left and Right
    • Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
  • Undercarriage
    • Expandable Undercarriage
    • Steel Track (250 mm/10 in wide)
  • Boom, Stick And Linkages
    • Long Stick (1160 mm/45.7 in)
    • Front Shovel Capable – Dual Lock Manual Coupler
    • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Hydraulic Quick Coupler Lines (not available in all regions)
  • Electrical
    • Product Link PL243 (regulations apply)
    • Product Link PLE643 (regulations apply)
    • Travel Alarm (standard in some regions)
  • Guarding
    • Polycarbonate Half Height Front Guard (Canopy only)
    • Polycarbonate Front Guard (ISO 10262:1998 Level 1 and EN356 PSA)
  • Other
    • Bio Oil Capable
    • Eco Drain
    • Water Jacket Heater