Caterpillar Mini Excavator 302.7CR

302.7 CR Mini Hydraulic Excavator

302.7 CR Mini Hydraulic Excavator

The Cat® 302.7 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

  • Net Power 23.6 hp

  • Operating Weight 6725 lb

  • Dig Depth 106.7 in

  • Engine Model C1.1 Turbo

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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 Turbo

  • Gross Power - ISO 14396 24.7hp

  • Net Power 23.6hp

  • Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 23.6hp

  • Note (1) Advertised power is tested per the specified standard in effect at the time to manufacturer.

  • Note (2) 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.

  • Stroke 3.2in

Weights

  • EU: CE Plate Weight with Cab*** 6174lb

  • EU: CE Plate Weight with Canopy*** 5942lb

  • Maximum Operating Weight with Cab** 6725lb

  • Maximum Operating Weight with Canopy** 6450lb

  • Minimum Operating Weight with Cab* 5909lb

  • Minimum Operating Weight with Canopy* 5645lb

  • Note (1) *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, no bucket and no extra counterweight.

  • Note (2) **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, no bucket and extra counterweight.

  • Note (3) ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator, (100 kg/221 lb) counterweight, full fuel tank and excludes bucket.

  • Operating Weight 6725lb

Dimensions - Long Stick

  • Boom Height - Shipping Position 65in

  • Boom In Reach 68.1in

  • Boom Swing - Left 23.8in

  • Boom Swing - Right 32.7in

  • Dig Depth 106.7in

  • Ground Clearance 12.2in

  • Maximum Blade Depth 20.3in

  • Maximum Blade Height 15.6in

  • Maximum Dig Height 172.8in

  • Maximum Dump Clearance 120.9in

  • Maximum Reach 190.9in

  • Maximum Reach - Ground Level 185.4in

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

  • O/A Shipping Height 97.6in

  • O/A Undercarriage Length 79.1in

  • Overall Shipping Length* 168.5in

  • Stick Length 49.6in

  • Swing Bearing - Height 22in

  • Tail Swing - with Extra Counterweight 35in

  • Tail Swing - with Light Counterweight 33.3in

  • Tail Swing without Counterweight 30.5in

  • Track Belt/Shoe Width 11.8in

  • Track Width 61.8in

  • Vertical Wall 80.7in

Weight Increase from Minimum Configuration

  • Cab 276lb

  • Counterweight (extra) 551lb

  • Counterweight (light) 221lb

  • Long Stick 33lb

  • Steel Tracks 221lb

Travel System

  • Gradeability - Maximum 30 degrees

  • Ground Pressure - Maximum Weight 4.2psi

  • Ground Pressure - Minimum Weight 3.5psi

  • Maximum Traction Force - High Speed 3507lbf

  • Maximum Traction Force - Low Speed 6025lbf

  • Travel Speed - High 2.8mile/h

  • Travel Speed - Low 1.6mile/h

Hydraulic System

  • Auxiliary Circuit - Primary - Flow 17gpm

  • Auxiliary Circuit - Primary - Pressure 3553psi

  • Auxiliary Circuit - Secondary - Flow 7gpm

  • Auxiliary Circuit - Secondary - Pressure 3553psi

  • Digging Force - Bucket 5238lbf

  • Digging Force - Stick - Long 2765lbf

  • Digging Force - Stick - Standard 3102lbf

  • Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

  • Operating Pressure - Equipment 3553psi

  • Operating Pressure - Swing 2553psi

  • Operating Pressure - Travel 3553psi

  • Pump Flow at 2,400 rpm 26gpm

  • Type Load Sensing Hydraulics with Variable Displacement Piston Pump

Swing System

  • Boom Swing - Left 75 Degrees

  • Boom Swing - Right 50 Degrees

  • Machine Swing Speed 9r/min

Blade

  • Height 12.6in

  • Width 61.8in

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)

Sound

  • Average Exterior Sound Pressure (ISO 6395:2008) 94dB(A)

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

  • Operator Sound Pressure (ISO 6396:2008) 78dB(A)

Dimensions - Standard Stick

  • Boom Height - Shipping Position 61.4in

  • Boom In Reach 67.3in

  • Boom Swing - Left 23.8in

  • Boom Swing - Right 32.7in

  • Dig Depth 98.8in

  • Ground Clearance 12.2in

  • Maximum Blade Depth 20.3in

  • Maximum Blade Height 15.6in

  • Maximum Dig Height 168.1in

  • Maximum Dump Clearance 116.1in

  • Maximum Reach 183.5in

  • Maximum Reach - Ground Level 177.6in

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

  • O/A Shipping Height 97.6in

  • O/A Undercarriage Length 79.1in

  • Overall Shipping Length* 166.9in

  • Stick Length 41.7in

  • Swing Bearing - Height 22in

  • Tail Swing - with Light Counterweight 33.3in

  • Tail Swing with Extra Counterweight 35in

  • Tail Swing without Counterweight 30.5in

  • Track Belt/Shoe Width 11.8in

  • Vertical Wall 73.6in

Service Refill Capacities

  • Cooling System 1.1gal (US)

  • Engine Oil 1.1gal (US)

  • Fuel Tank 11.9gal (US)

  • Hydraulic System 9.2gal (US)

  • Hydraulic Tank 4.8gal (US)

Sustainability

  • Recyclability 95%

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

Features

Equipment

Standard Equipment

  • Cat® C1.1 Turbo Engine (U.S. EPA Tier 4 Final/EU Stage V)

  • Automatic Engine Idle

  • Automatic Engine Shutdown

  • Automatic Two Speed Travel

  • Fuel Water Separator

  • Load Sensing/Flow Sharing Hydraulics

  • Power on Demand (not available in all regions)

  • Variable Displacement Piston Pump

  • 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

  • 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

  • Standard Key with Pass Code

  • Fabric Suspension Seat (Cab only)

  • Vinyl Suspension Seat (Canopy only) (not available in all regions)

  • 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 (not available in all regions)

  • Utility Space for Mobile Phone

  • Cab Mirrors Left and Right (vary by region)

  • 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
    – Jog Dial (Cab only)

  • Rubber Belt (300 mm/11.8 in wide)

  • Dozer Blade

  • Dozer Blade Float

  • Tie Downs on Track Frame

  • One Piece Boom (2085 mm/82.1 in)

  • Standard Stick (1060 mm/41.7 in)

  • Front Shovel Capable

  • Front Shovel Capable – Pin-On

  • Thumb Ready (not available in all regions)

  • Certified Lifting Eye (optional in some regions)

  • Boom Lowering Control Valve (Standard in Europe)

  • Stick Lowering Control Valve (Standard in Europe)

  • 12 Volt Battery

  • Software (machine and monitor)

  • Maintenance Free Battery

  • Lock Out/Tag Out Battery Disconnect

  • 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 (optional in some regions)

  • Push to Start with Key Fob/Pass Code

  • Vinyl Non-Suspension Seat (Canopy only) (not available in all regions)

  • 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)

  • Next Generation Advanced Monitor
    – Touchscreen
    – Site Reference System
    – High Definition Camera Capable (IP68 and IP69K)
    – Numeric Security Code

  • Expandable Undercarriage

  • Steel Track (300 mm/11.8 in wide)

  • Long Stick (1260 mm/49.6 in)

  • Front Shovel Capable – Dual Lock Manual Coupler

  • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers

  • 2nd Auxiliary Hydraulic Lines

  • Bucket Divert Lines

  • Boom Lowering Control Valve (Standard in Europe)

  • Stick Lowering Control Valve (Standard in Europe)

  • Hydraulic Quick Coupler Lines (not available in all regions)

  • Product Link PL243 (regulations apply)

  • Product Link PLE643 (regulations apply)

  • Travel Alarm (standard in some regions)

  • Polycarbonate Half Height Front Guard (Canopy only)

  • Polycarbonate Front Guard (ISO 10262 1998 Level I and EN356 P5A)

  • Bio Oil Capable

  • Eco Drain

  • Water Jacket Heater

  • Light Counterweight (100 kg/221 lb)

  • Extra Counterweight (250 kg/551 lb)