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Caterpillar

302 CR Mini Hydraulic Excavator

Net Power

21 HP

15.7 kW

Operating Weight

4987 lb

2262 kg

Dig Depth

101.2 in

2570 mm

Overview

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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Exterior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Interior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Features

Details

Specifications

Spec Value
Net Power 21 HP 15.7 kW
Engine Model C1.1 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. 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. 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. Engine power is tested per ISO 14396:2002.
Note Net power is tested per ISO 9249:2007 and 80/1269/EEC. 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
Spec Value
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 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. *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. ***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
Spec Value
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. *Overall Shipping Length depends on blade position during shipment.
Spec Value
Height 8.9 in 225 mm
Width* 42.9 in 1090 mm
Note *Expanded – 1400 mm (55 in) *Expanded – 1400 mm (55 in)
Spec Value
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. *Overall Shipping Length depends on blade position during shipment.
Vertical Wall 72.8 in 1850 mm
Spec Value
Steel Tracks 132 lb 60 kg
Long Stick 18 lb 8 kg
Expandable Undercarriage 212 lb 96 kg
Spec Value
Top Guard ISO 10262:1998 (Level I) ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997 ISO 12117:1997
Spec Value
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 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
Spec Value
Machine Swing Speed 9.8 r/min 9.8 r/min
Spec Value
Average Exterior Sound Pressure (ISO 6395:2008) 93 dB(A) 93 dB(A)
Note European Union Directive “2000/14/EC” European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008) 73 dB(A) 73 dB(A)
Spec Value
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
Spec Value
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 30 degrees
Ground Pressure – Maximum Weight 3.9 psi 26.8 kPa
Ground Pressure – Minimum Weight 3.4 psi 23.7 kPa

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 Hydraulic Lines
  • One and Two Way Auxiliary Flow
  • Continuous Auxiliary Flow
  • Auxiliary Line Quick Disconnects

OPERATOR ENVIRONMENT

  • Tilt-up Canopy or Tilt-Up Cab
  • Top Guard ISO 10262:1998 Level I
  • ROPS – ISO 12117-2:2008
  • TOPS – ISO 12117:1997
  • Machine 2-Point Lifting
  • Stick Steer Mode
  • Travel Cruise Control
  • Control Pattern Changer (optional in some regions)
  • Adjustable Wrist Rests
  • Washable Floor Mat
  • Travel Pedals and Hand Levers
  • Machine Security
  • Machine Security – Standard Key with Pass Code
  • Fabric Suspension Seat (Cab only)
  • Vinyl Suspension Seat (Canopy 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

  • Expandable 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
  • Signaling/Warning Horn
  • 12 Volt Power Socket

Optional Equipment

OPERATOR ENVIRONMENT

  • Cab with Air Conditioning
  • Cab with Heater
  • Control Pattern Changer (optional in some regions)
  • No Travel Pedals and Hand Levers
  • Machine Security – Push to Start with Key Fob/Pass Code
  • Vinyl Non-Suspension Seat (Canopy only)
  • 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

  • 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

  • Battery Disconnect
  • Product Link PL243 (regulations apply)
  • Product Link PLE643 (regulations apply)
  • Travel Alarm (standard in some regions)

GUARDING

  • Guard, Canopy
  • Guard, Mesh

OTHER

  • Bio Oil Capable
  • Eco Drain
  • Water Jacket Heater
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