Caterpillar Mini Excavator 302.7CR

302 CR Mini Hydraulic Excavator

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.

  • Net Power 21 hp

  • Operating Weight 4987 lb

  • Dig Depth 101.2 in

  • Engine Model C1.1

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Product Specifications

Specifications

Engine

  • Bore 3in

  • Displacement 69in³

  • Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.

  • Engine Model C1.1

  • Gross Power - SAE J1995:2014 21.6hp

  • Net Power 21hp

  • Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 21hp

  • Note Net power is tested per ISO 9249:2007 and 80/1269/EEC.

  • Note (1) Engine power is tested per ISO 14396:2002.

  • 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.

  • Stroke 3.2in

Weights

  • EU: CE Plate Weight with Cab*** 4718lb

  • EU: CE Plate Weight with Canopy*** 4508lb

  • Maximum Operating Weight with Cab** 4987lb

  • Maximum Operating Weight with Canopy** 4588lb

  • Minimum Operating Weight with Cab* 4535lb

  • Minimum Operating Weight with Canopy* 4229lb

  • 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.

  • Operating Weight 4987lb

Dimensions - Long Stick

  • Boom Height - Shipping Position 40.2in

  • Boom In Reach 65.4in

  • Boom Swing - Left 65°

  • Boom Swing - Right 50°

  • Dig Depth 101.2in

  • Maximum Blade Depth 11.6in

  • Maximum Blade Height 11.2in

  • Maximum Dig Height 142.5in

  • Maximum Dump Clearance 103.9in

  • Maximum Reach 168.1in

  • Maximum Reach - Ground Level 165.7in

  • Minimum Ground Clearance Below Undercarriage 5.9in

  • Note *Overall Shipping Length depends on blade position during shipment.

  • O/A Shipping Height 90.6in

  • O/A Undercarriage Length 72.8in

  • Overall Shipping Length* 152.8in

  • Stick Length 45.7in

  • Swing Bearing - Height 17.4in

  • Tail Swing 29.5in

  • Track Belt/Shoe Width 9.8in

  • Track Width - Expanded 55.12in

  • Track Width - Retracted 42.9in

  • Vertical Wall 76.4in

Blade

  • Height 8.9in

  • Note *Expanded – 1400 mm (55 in)

  • Width* 42.9in

Dimensions - Standard Stick

  • Boom Height - Shipping Position 42.1in

  • Boom In Reach 65.4in

  • Boom Swing - Left 65°

  • Boom Swing - Right 50°

  • Dig Depth 93.3in

  • Maximum Blade Depth 11.6in

  • Maximum Blade Height 11.2in

  • Maximum Dig Height 139.8in

  • Maximum Dump Clearance 100.8in

  • Maximum Reach 161.8in

  • Maximum Reach - Ground Level 159.1in

  • Minimum Ground Clearance Below Undercarriage 5.9in

  • Note *Overall Shipping Length depends on blade position during shipment.

  • O/A Shipping Height 90.6in

  • O/A Undercarriage Length 72.8in

  • Overall Shipping Length* 153.5in

  • Stick Length 37.8in

  • Swing Bearing - Height 17.4in

  • Tail Swing 29.5in

  • Track Belt/Shoe Width 9.8in

  • Track Width - Expanded 55.12in

  • Track Width - Retracted 42.9in

  • Vertical Wall 72.8in

Weight Increase from Minimum Configuration

  • Expandable Undercarriage 212lb

  • Long Stick 18lb

  • Steel Tracks 132lb

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)

Hydraulic System

  • Auxiliary Circuit - Primary - Flow 8.7gal/min

  • Auxiliary Circuit - Primary - Pressure 3553.4psi

  • Auxiliary Circuit - Secondary - Flow 3.7gal/min

  • Auxiliary Circuit - Secondary - Pressure 3553.4psi

  • Digging Force - Bucket 4406.3lbf

  • Digging Force - Stick - Long 2203.1lbf

  • Digging Force - Stick - Standard 2540.3lbf

  • Operating Pressure - Equipment 3553.4psi

  • Operating Pressure - Swing 2132.1psi

  • Operating Pressure - Travel 3553.4psi

  • Pump Flow at 2,400 rpm 17.4gal/min

  • Type Load Sensing Hydraulics with Variable Displacement Piston Pump

Swing System

  • Machine Swing Speed 9.8r/min

Sound

  • Average Exterior Sound Pressure (ISO 6395:2008) 93dB(A)

  • Note European Union Directive “2000/14/EC”

  • Operator Sound Pressure (ISO 6396:2008) 73dB(A)

Service Refill Capacities

  • Cooling System 1gal (US)

  • Engine Oil 1.2gal (US)

  • Fuel Tank 6.9gal (US)

  • Hydraulic System 6.9gal (US)

  • Hydraulic Tank 4.8gal (US)

Travel System

  • Gradeability - Maximum 30 degrees

  • Ground Pressure - Maximum Weight 3.9psi

  • Ground Pressure - Minimum Weight 3.4psi

  • Maximum Traction Force - High Speed 2967.5lbf

  • Maximum Traction Force - Low Speed 4496.2lbf

  • Travel Speed - High 2.7mile/h

  • Travel Speed - Low 1.8mile/h

Sustainability

  • Recyclability 95%

Features

Equipment

Standard Equipment

  • 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

  • Smart Tech Electronic Pump

  • Accumulator

  • Automatic Swing Brake

  • Auxiliary Hydraulic Lines

  • One and Two Way Auxiliary Flow

  • Continuous Auxiliary Flow

  • Auxiliary Line Quick Disconnects

  • 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

  • Expandable Undercarriage

  • Rubber Belt (250 mm/10 in wide)

  • Dozer Blade

  • Dozer Blade Float

  • Hydraulic Track Adjusters

  • Tie Downs on Track Frame

  • 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)

  • 12 Volt Battery

  • Software (machine and monitor)

  • Maintenance Free Battery

  • Signaling/Warning Horn

  • 12 Volt Power Socket

Optional Equipment

  • 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)

  • Steel Track (250 mm/10 in wide)

  • 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)

  • Battery Disconnect

  • Product Link PL243 (regulations apply)

  • Product Link PLE643 (regulations apply)

  • Travel Alarm (standard in some regions)

  • Guard, Canopy

  • Guard, Mesh

  • Bio Oil Capable

  • Eco Drain

  • Water Jacket Heater