302.7 CR Mini Hydraulic Excavator

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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.

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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 - 2,400 rpm - SAE J1995:2014 24.7HP
Net Power 23.6HP
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 23.6HP
Stroke 3.2in
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, bucket and no extra counterweight.
Note (2) **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
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 6725lb
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
Height 12.6in
Width 61.8in
Cab 276lb
Counterweight (extra) 551lb
Counterweight (light) 221lb
Long Stick 33lb
Steel Tracks 221lb
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
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)
Auxiliary Circuit - Primary - Flow 17gal/min
Auxiliary Circuit - Primary - Pressure 3553psi
Auxiliary Circuit - Secondary - Flow 7gal/min
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 26gal/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Boom Swing - Left 75 Degrees
Boom Swing - Right 50 Degrees
Machine Swing Speed 9r/min
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Top Guard ISO 10262:1998 (Level I)
Average Exterior Sound Pressure (ISO 6395:2008) 94dB(A)
Note European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008) 78dB(A)
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
Recyclability 95%

Standard Equipment:

  • Engine
    • 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
    • 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
    • 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)
    • 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
    • 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)
  • Undercarriage
    • Rubber Belt (300 mm/11.8 in wide)
    • Dozer Blade
    • Dozer Blade Float
    • Tie Downs on Track Frame
  • Boom, Stick And Linkages
    • 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)
  • Electrical
    • 12 Volt Battery
    • Software (machine and monitor)
    • Maintenance Free Battery
    • Battery Disconnect
    • Signaling/Warning Horn
    • 12 Volt Power Socket

Optional Equipment:

  • Operator Environment
    • Cab with Air Conditioning
    • Cab with Heater
    • 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)
    • 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
  • Undercarriage
    • Steel Track (300 mm/11.8 in wide)
  • Boom, Stick And Linkages
    • 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 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 I and EN356 P5A)
  • Other
    • Bio Oil Capable
    • Eco Drain
    • Water Jacket Heater
    • Light Counterweight (100 kg/221 lb)
    • Extra Counterweight (250 kg/551 lb)