302.7 CR

Net Power
23.6 hp / 17.6 kW
Operating Weight
6725 lb / 3050 kg
Dig Depth
106.7 in / 2710 mm

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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302.7 CR Small Product Brochure (with Fixed Undercarriage) 302.7 CR Small Product Brochure (with Expandable Undercarriage) Cat Mini Hydraulic Excavators Product Line Brochure (North America) Cat Mini Hydraulic Excavators Product Line Brochure (Europe) Options And Accessories Kit Guide for Mini Hydraulic Excavators Cat Attachments for Mini Excavators Brochure Attachment Compatibility Guide for Mini Excavators
Weight Increase from Minimum Configuration
Long Stick 33 lb / 15 kg
Cab 276 lb / 125 kg
Counterweight (light) 221 lb / 100 kg
Counterweight (extra) 551 lb / 250 kg
Steel Tracks 221 lb / 100 kg
Engine
Net Power 23.6 hp / 17.6 kW
Engine Model C1.1 Turbo
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 23.6 hp / 17.6 kW
Gross Power - ISO 14396 24.7 hp / 18.4 kW
Bore 3 in / 77 mm
Stroke 3.2 in / 81 mm
Displacement 69 in³ / 1.1 l
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
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.
Weights
Operating Weight 6725 lb / 3050 kg
Minimum Operating Weight with Canopy* 5645 lb / 2560 kg
Maximum Operating Weight with Canopy** 6450 lb / 2925 kg
Minimum Operating Weight with Cab* 5909 lb / 2680 kg
Maximum Operating Weight with Cab** 6725 lb / 3050 kg
EU: CE Plate Weight with Canopy*** 5942 lb / 2695 kg
EU: CE Plate Weight with Cab*** 6174 lb / 2800 kg
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.
Travel System
Travel Speed - High 2.8 mile/h / 4.5 km/h
Travel Speed - Low 1.6 mile/h / 2.6 km/h
Maximum Traction Force - High Speed 3507 lbf / 15.6 kN
Maximum Traction Force - Low Speed 6025 lbf / 26.8 kN
Ground Pressure - Minimum Weight 3.5 psi / 24.2 kPa
Ground Pressure - Maximum Weight 4.2 psi / 29 kPa
Gradeability - Maximum 30 degrees
Service Refill Capacities
Cooling System 1.1 gal (US) / 4 l
Engine Oil 1.1 gal (US) / 4 l
Fuel Tank 11.9 gal (US) / 45 l
Hydraulic Tank 4.8 gal (US) / 18 l
Hydraulic System 9.2 gal (US) / 35 l
Hydraulic System
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm 26 gpm / 100 L/min
Operating Pressure - Equipment 3553 psi / 245 bar
Operating Pressure - Travel 3553 psi / 245 bar
Operating Pressure - Swing 2553 psi / 176 bar
Auxiliary Circuit - Primary - Flow 17 gpm / 65 L/min
Auxiliary Circuit - Primary - Pressure 3553 psi / 245 bar
Auxiliary Circuit - Secondary - Flow 7 gpm / 25 L/min
Auxiliary Circuit - Secondary - Pressure 3553 psi / 245 bar
Digging Force - Stick - Standard 3102 lbf / 13.8 kN
Digging Force - Stick - Long 2765 lbf / 12.3 kN
Digging Force - Bucket 5238 lbf / 23.3 kN
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Swing System
Machine Swing Speed 9 r/min
Boom Swing - Left 75 Degrees
Boom Swing - Right 50 Degrees
Blade
Width 61.8 in / 1570 mm
Height 12.6 in / 320 mm
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)
Dimensions - Standard Stick
Dig Depth 98.8 in / 2510 mm
Vertical Wall 73.6 in / 1870 mm
Maximum Reach - Ground Level 177.6 in / 4510 mm
Maximum Reach 183.5 in / 4660 mm
Maximum Dig Height 168.1 in / 4270 mm
Maximum Dump Clearance 116.1 in / 2950 mm
Boom In Reach 67.3 in / 1710 mm
Tail Swing without Counterweight 30.5 in / 775 mm
Tail Swing - with Light Counterweight 33.3 in / 845 mm
Tail Swing with Extra Counterweight 35 in / 890 mm
Maximum Blade Height 15.6 in / 395 mm
Maximum Blade Depth 20.3 in / 515 mm
Boom Height - Shipping Position 61.4 in / 1560 mm
O/A Shipping Height 97.6 in / 2480 mm
Swing Bearing - Height 22 in / 560 mm
O/A Undercarriage Length 79.1 in / 2010 mm
Overall Shipping Length* 166.9 in / 4240 mm
Boom Swing - Right 32.7 in / 830 mm
Boom Swing - Left 23.8 in / 605 mm
Track Belt/Shoe Width 11.8 in / 300 mm
Track Width 61.8 in / 1570 mm
Ground Clearance 12.2 in / 310 mm
Stick Length 41.7 in / 1060 mm
Note *Overall Shipping Length depends on blade position during shipment.
Dimensions - Long Stick
Dig Depth 106.7 in / 2710 mm
Vertical Wall 80.7 in / 2050 mm
Maximum Reach - Ground Level 185.4 in / 4710 mm
Maximum Reach 190.9 in / 4850 mm
Maximum Dig Height 172.8 in / 4390 mm
Maximum Dump Clearance 120.9 in / 3070 mm
Boom In Reach 68.1 in / 1730 mm
Tail Swing without Counterweight 30.5 in / 775 mm
Tail Swing - with Light Counterweight 33.3 in / 845 mm
Tail Swing - with Extra Counterweight 35 in / 890 mm
Maximum Blade Height 15.6 in / 395 mm
Maximum Blade Depth 20.3 in / 515 mm
Boom Height - Shipping Position 65 in / 1650 mm
O/A Shipping Height 97.6 in / 2480 mm
Swing Bearing - Height 22 in / 560 mm
O/A Undercarriage Length 79.1 in / 2010 mm
Overall Shipping Length* 168.5 in / 4280 mm
Boom Swing - Right 32.7 in / 830 mm
Boom Swing - Left 23.8 in / 605 mm
Track Belt/Shoe Width 11.8 in / 300 mm
Track Width 61.8 in / 1570 mm
Ground Clearance 12.2 in / 310 mm
Stick Length 49.6 in / 1260 mm
Note *Overall Shipping Length depends on blade position during shipment.
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 (1.65 lb), 0.90 kg (1.98 lb) or 1.0 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe).
Sound
Operator Sound Pressure (ISO 6396:2008) 78 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 94 dB(A)
Note European Union Directive “2000/14/EC”
Sustainability
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
    • Load Sensing/Flow Sharing Hydraulics
    • Power on Demand (not available in all regions)
    • Variable Displacement Piston Pump
  • 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) (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)
  • 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)
    • Boom Lowering Control Valve (Standard in Europe)
    • Stick Lowering Control Valve (Standard in Europe)
  • ELECTRICAL
    • 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

  • OPERATOR ENVIRONMENT
    • 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
  • UNDERCARRIAGE
    • Expandable 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 Control Valve (Standard in Europe)
    • Stick Lowering Control Valve (Standard in Europe)
    • 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)

Equipment Management

Cat® Equipment Management gives you access to the data you need to keep your equipment on the job site and earning money. You can track equipment location and hours, monitor machine use and health, then take informed action that will keep your operation running smoothly, efficiently and profitably.

Model
VisionLink™

Augers

Designed to drill holes for footings, fencing, signs and trees.

Model Drive Shaft Torque at Maximum Pressure Drive Method Mounting Bracket Design
A11, 2 Ton Mini Excavators 815 lb/ft / 1105 N·m Gerotor Motor - Direct Drive 2 Ton Mini Excavator Pin On
A23, 2 Ton Mini Excavators 1699.3 lb/ft / 2304 N·m Gerotor Motor - Direct Drive 2 Ton Mini Excavator Pin On

Digging Buckets - Mini Excavator

These buckets are ideal for digging in soft to moderate ground.

Model Width Capacity Weight
260 mm (10 in), 28 L (1 ft3), Pin On, Bolt-On Teeth 10.2 in / 260 mm 1 yd³ / 27.5 m³ 103.4 lb / 46.9 kg
260 mm (10 in), 34 L (1.2 ft3), Pin On, Bolt-On Teeth 10.2 in / 260 mm 1.2 ft³ / 34 l 112.2 lb / 50.9 kg
300 mm (12 in), 40 L (1.4 ft3), Pin On, Bolt-On Teeth 11.8 in / 300 mm 1.4 ft³ / 39.59 l 111.3 lb / 50.5 kg
300 mm (12 in), 34 L (1.2 ft3), Pin On, Bolt-On Teeth 11.8 in / 300 mm 1.2 ft³ / 34.29 l 100.5 lb / 45.59 kg
400 mm (16 in), 54 L (1.9 ft3), Pin On, Bolt-On Teeth 15.7 in / 400 mm 1.9 yd³ / 53.79 m³ 121.3 lb / 55 kg
400 mm (16 in), 45 L (1.6 ft3), Pin On, Bolt-On Teeth 15.7 in / 400 mm 1.6 ft³ / 45 l 111.1 lb / 50.4 kg
460 mm (18 in), 65 L (2.3 ft3), Pin On, Bolt-On Teeth 18.1 in / 460 mm 2.3 yd³ / 65.09 m³ 130.3 lb / 59.09 kg
460 mm (18 in), 54 L (1.9 ft3), Pin On, Bolt-On Teeth 18.1 in / 460 mm 1.9 ft³ / 53.5 l 118.8 lb / 53.9 kg
500 mm (20 in), 74 L (2.6 ft3), Pin On, Bolt-On Teeth 19.7 in / 500 mm 2.6 ft³ / 73.59 l 140.2 lb / 63.59 kg
500 mm (20 in), 60 L (2.1 ft3), Pin On, Bolt-On Teeth 19.7 in / 500 mm 2.1 ft³ / 59.7 l 129 lb / 58.5 kg
600 mm (24 in), 91 L (3.2 ft3), Pin On, Bolt-On Teeth 23.6 in / 600 mm 3.2 yd³ / 90.59 m³ 155.4 lb / 70.5 kg
600 mm (24 in), 76 L (2.7 ft3), Pin On, Bolt-On Teeth 23.6 in / 600 mm 2.7 ft³ / 76.19 l 142.6 lb / 64.69 kg
700 mm (28 in), 92 L (3.2 ft3), Pin On, Bolt-On Teeth 27.6 in / 700 mm 3.2 ft³ / 92 l 156.3 lb / 70.9 kg

Ditch Cleaning Buckets - Mini Excavator

Used in ditch cleaning, sloping, grading and other finishing work.

Model Width Weight Tip Radius
800 mm (32 in), 79 L (2.8 ft3), Pin On 31.5 in / 800 mm 179.5 lb / 81.4 kg 18.9 in / 481 mm
1000 mm (40 in), 102 L (3.6 ft3), Pin On 40 in / 1000 mm 172.4 lb / 78.19 kg 18.9 in / 481 mm
1200 mm (47 in), 116 L (4.1 ft3), Pin On 47.2 in / 1200 mm 193.3 lb / 87.69 kg 18.9 in / 481 mm

Grading Buckets - Mini Excavator

For cleaning ditches, sloping, grading and other finishing work.

Model Width Capacity Weight
1000 mm (39 in) 39.4 in / 1000 mm 6.1 ft³ / 173 l 181.4 lb / 82.3 kg

Tilting Ditch Cleaning Buckets - Mini Excavator

Used in ditch cleaning, sloping, grading and other finishing work.

Model Width Capacity Weight
1100 mm (43 in), 110 L (3.9 ft3), Pin On, 35 mm (1.4 in) 43.3 in / 1100 mm 3.9 ft³ / 109.9 l 293.6 lb / 133.19 kg

Tiltrotators

Helps you get the job done faster with the quality you expect from Cat products. Integrated to your excavator, Tiltrotators are productive, easy-to-use, and add value to your operation. Tiltrotators are a versatile solution providing enhancements to your operation.

Model Machine Class Weight Interface Options: Top-Bottom
TRS4, Pin On (Pin Grabber)/S40, 2 Ton Mini Excavators 2 Ton Mini Excavators 291 lb / 132 kg Pin On (Pin Grabber) Coupler / S40 Coupler
TRS4, Pin On (Pin Grabber)/S40, 2 Ton Mini Excavators 2 Ton Mini Excavators 291 lb / 132 kg Pin On (Pin Grabber) Coupler / S40 Coupler

S Type Couplers

The S Type Coupler is a pin grabber style dedicated coupler. It ensures an exchangeability of tools within a fleet of machines with different platforms. Consistent tight fit to attachment, low offset, and reliability are the key features.

Model Weight Lifting Hook Capacity Width
S40 Pin Grabber LCS 302.7 89.1 lb / 40.4 kg 4409.2 lb / 2000 kg 9.5 in / 241 mm
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