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.

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Engine

Net Power 23.6HP
Engine Model C1.1 Turbo
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 23.6HP
Note 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 3in
Displacement 69in³
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Stroke 3.2in
Gross Power - 2,400 rpm - SAE J1995:2014 24.7HP

Weights

Operating Weight 6703lb
Minimum Operating Weight with Canopy* 5612lb
Maximum Operating Weight with Canopy** 6439lb
Minimum Operating Weight with Cab* 5887lb
EU: CE Plate Weight with Canopy*** 5908lb
EU: CE Plate Weight with Cab*** 6151lb
Note (2) **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
Note (1) *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
Maximum Operating Weight with Cab** 6703lb
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 106.7in
Boom Height - Shipping Position 65in
Boom Swing - Right 32.7in
Maximum Reach - Ground Level 185.4in
Maximum Blade Height 15.6in
Maximum Reach 190.9in
Boom Swing - Left 23.8in
Maximum Blade Depth 20.3in
O/A Shipping Height 97.6in
Maximum Dig Height 172.8in
Stick Length 49.6in
Tail Swing without Counterweight 30.5in
Boom In Reach 68.1in
Maximum Dump Clearance 120.9in
Swing Bearing - Height 22in
Vertical Wall 80.7in
O/A Undercarriage Length 79.1in
Ground Clearance 12.2in
Track Belt/Shoe Width 11.8in
Overall Shipping Length* 168.5in
Note *Overall Shipping Length depends on blade position during shipment.
Tail Swing - with Extra Counterweight 35in
Track Width 59.1in
Tail Swing - with Light Counterweight 33.3in

Blade

Height 12.6in
Width 59.1in

Hydraulic System

Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Digging Force - Stick - Standard 3102lbf
Auxiliary Circuit - Primary - Pressure 3553psi
Operating Pressure - Swing 2553psi
Auxiliary Circuit - Secondary - Flow 7gal/min
Auxiliary Circuit - Primary - Flow 17gal/min
Auxiliary Circuit - Secondary - Pressure 3553psi
Operating Pressure - Equipment 3553psi
Digging Force - Stick - Long 2765lbf
Digging Force - Bucket 5238lbf
Operating Pressure - Travel 3553psi
Pump Flow at 2,400 rpm 26gal/min

Swing System

Machine Swing Speed 9r/min
Boom Swing - Left 75 Degrees
Boom Swing - Right 50 Degrees

Certification - Cab and Canopy

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

Sound

Operator Sound Pressure (ISO 6396:2008) 78dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 94dB(A)
Note European Union Directive “2000/14/EC”

Dimensions - Standard Stick

Overall Shipping Length* 166.9in
Boom In Reach 67.3in
O/A Shipping Height 97.6in
Swing Bearing - Height 22in
Stick Length 41.7in
Maximum Reach 183.5in
Maximum Dump Clearance 116.1in
Maximum Dig Height 168.1in
Tail Swing without Counterweight 30.5in
Tail Swing with Extra Counterweight 35in
Boom Swing - Right 32.7in
O/A Undercarriage Length 79.1in
Vertical Wall 73.6in
Note *Overall Shipping Length depends on blade position during shipment.
Maximum Reach - Ground Level 177.6in
Dig Depth 98.8in
Track Belt/Shoe Width 11.8in
Maximum Blade Height 15.6in
Maximum Blade Depth 20.3in
Boom Swing - Left 23.8in
Ground Clearance 12.2in
Boom Height - Shipping Position 61.4in
Tail Swing - with Light Counterweight 33.3in

Weight Increase from Minimum Configuration

Long Stick 33lb
Steel Tracks 221lb
Cab 276lb
Counterweight (extra) 551lb
Counterweight (light) 221lb

Travel System

Ground Pressure - Maximum Weight 4.2psi
Ground Pressure - Minimum Weight 3.5psi
Travel Speed - Low 1.6mile/h
Gradeability - Maximum 30 degrees
Maximum Traction Force - High Speed 3507lbf
Travel Speed - High 2.8mile/h
Maximum Traction Force - Low Speed 6025lbf

Service Refill Capacities

Hydraulic System 9.2gal (US)
Hydraulic Tank 4.8gal (US)
Fuel Tank 11.9gal (US)
Engine Oil 1.1gal (US)
Cooling System 1.1gal (US)

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)
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