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Caterpillar

302.7 CR Mini Hydraulic Excavator

Net Power

23.6 HP

17.6 kW

Operating Weight

6725 lb

3050 kg

Dig Depth

106.7 in

2710 mm

Overview

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.

Media

Photos

302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator
Front View
Front View
Top View
Top View
Left View
Left View
Rear View
Rear View
Right View
Right View
302.7 CR Mini Hydraulic Excavator
302.7 CR Mini Hydraulic Excavator

Videos

See the new Cat 302.7 CR, 303 CR and 303.5 CR Mini Excavators in action.
Learn about the features and benefits of the new Cat 302.7 CR, 303 CR and 303.5 CR Mini Excavators.
Easy to read monitor lets you adjust machine settings to your operating preference.
Learn about the the differences between the Cat 302.7 CR, 303 CR and 303.5 CR Next Generation Mini Excavators so that you can select the correct model for your application needs.
See how to expand and retract the undercarriage on a Cat Mini Excavator to help you work in the tightest applications.

360° View

Exterior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Interior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Documents

Features

302.7 CR Mini Excavator

ALL DAY COMFORT

302.7 CR Mini Excavator

EASY TO OPERATE

302.7 CR Mini Excavator

STICK STEER TRAVEL MODE

302.7 CR Mini Excavator

BIG PERFORMANCE IN A COMPACT DESIGN

302.7 CR Mini Excavator

SAFETY ON THE JOB SITE

302.7 CR Mini Excavator

SIMPLE SERVICE FOR LESS DOWNTIME

302.7 CR Mini Excavator

LOWER OPERATING COSTS

UNMATCHED DEALER SUPPORT

302.7 CR Mini Excavator

SUSTAINABILITY

Details

Specifications

Spec Value
Net Power 23.6 HP 17.6 kW
Engine Model C1.1 Turbo C1.1 Turbo
Net Power – 2,400 rpm – ISO 9249, 80/1269/EEC 23.6 HP 17.6 kW
Bore 3 in 77 mm
Displacement 69 in³ 1.1 l
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Stroke 3.2 in 81 mm
Gross Power – 2,400 rpm – SAE J1995:2014 24.7 HP 18.4 kW
Spec Value
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
EU: CE Plate Weight with Canopy*** 5942 lb 2695 kg
EU: CE Plate Weight with Cab*** 6174 lb 2800 kg
Note (2) **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight. **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. *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
Maximum Operating Weight with Cab** 6725 lb 3050 kg
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. ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
Spec Value
Long Stick 33 lb 15 kg
Steel Tracks 221 lb 100 kg
Cab 276 lb 125 kg
Counterweight (extra) 551 lb 250 kg
Counterweight (light) 221 lb 100 kg
Spec Value
Ground Pressure – Maximum Weight 4.2 psi 29 kPa
Ground Pressure – Minimum Weight 3.5 psi 24.2 kPa
Travel Speed – Low 1.6 mile/h 2.6 km/h
Gradeability – Maximum 30 degrees 30 degrees
Maximum Traction Force – High Speed 3507 lbf 15.6 kN
Travel Speed – High 2.8 mile/h 4.5 km/h
Maximum Traction Force – Low Speed 6025 lbf 26.8 kN
Spec Value
Hydraulic System 9.2 gal (US) 35 l
Hydraulic Tank 4.8 gal (US) 18 l
Fuel Tank 11.9 gal (US) 45 l
Engine Oil 1.1 gal (US) 4 l
Cooling System 1.1 gal (US) 4 l
Spec Value
Digging Force – Stick – Standard 3102 lbf 13.8 kN
Auxiliary Circuit – Primary – Pressure 3553 psi 245 bar
Operating Pressure – Swing 2553 psi 176 bar
Auxiliary Circuit – Secondary – Flow 7 gal/min 25 l/min
Auxiliary Circuit – Primary – Flow 17 gal/min 65 l/min
Auxiliary Circuit – Secondary – Pressure 3553 psi 245 bar
Operating Pressure – Equipment 3553 psi 245 bar
Digging Force – Stick – Long 2765 lbf 12.3 kN
Digging Force – Bucket 5238 lbf 23.3 kN
Operating Pressure – Travel 3553 psi 245 bar
Pump Flow at 2,400 rpm 26 gal/min 100 l/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down. Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Spec Value
Machine Swing Speed 9 r/min 9 r/min
Boom Swing – Left 75 Degrees 75 Degrees
Boom Swing – Right 50 Degrees 50 Degrees
Spec Value
Height 12.6 in 320 mm
Width 61.8 in 1570 mm
Spec Value
Top Guard ISO 10262:1998 (Level I) ISO 10262:1998 (Level I)
Tip Over Protective Structure (TOPS) ISO 12117:1997 ISO 12117:1997
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 ISO 12117-2:2008
Spec Value
Operator Sound Pressure (ISO 6396:2008) 78 dB(A) 78 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 94 dB(A) 94 dB(A)
Note European Union Directive “2000/14/EC” European Union Directive “2000/14/EC”
Spec Value
Overall Shipping Length* 166.9 in 4240 mm
Boom In Reach 67.3 in 1710 mm
O/A Shipping Height 97.6 in 2480 mm
Swing Bearing – Height 22 in 560 mm
Stick Length 41.7 in 1060 mm
Maximum Reach 183.5 in 4660 mm
Maximum Dump Clearance 116.1 in 2950 mm
Maximum Dig Height 168.1 in 4270 mm
Tail Swing without Counterweight 30.5 in 775 mm
Tail Swing with Extra Counterweight 35 in 890 mm
Boom Swing – Right 32.7 in 830 mm
O/A Undercarriage Length 79.1 in 2010 mm
Vertical Wall 73.6 in 1870 mm
Note *Overall Shipping Length depends on blade position during shipment. *Overall Shipping Length depends on blade position during shipment.
Maximum Reach – Ground Level 177.6 in 4510 mm
Dig Depth 98.8 in 2510 mm
Track Belt/Shoe Width 11.8 in 300 mm
Maximum Blade Height 15.6 in 395 mm
Maximum Blade Depth 20.3 in 515 mm
Boom Swing – Left 23.8 in 605 mm
Ground Clearance 12.2 in 310 mm
Boom Height – Shipping Position 61.4 in 1560 mm
Tail Swing – with Light Counterweight 33.3 in 845 mm
Spec Value
Dig Depth 106.7 in 2710 mm
Boom Height – Shipping Position 65 in 1650 mm
Boom Swing – Right 32.7 in 830 mm
Maximum Reach – Ground Level 185.4 in 4710 mm
Maximum Blade Height 15.6 in 395 mm
Maximum Reach 190.9 in 4850 mm
Boom Swing – Left 23.8 in 605 mm
Maximum Blade Depth 20.3 in 515 mm
O/A Shipping Height 97.6 in 2480 mm
Maximum Dig Height 172.8 in 4390 mm
Stick Length 49.6 in 1260 mm
Tail Swing without Counterweight 30.5 in 775 mm
Boom In Reach 68.1 in 1730 mm
Maximum Dump Clearance 120.9 in 3070 mm
Swing Bearing – Height 22 in 560 mm
Vertical Wall 80.7 in 2050 mm
O/A Undercarriage Length 79.1 in 2010 mm
Ground Clearance 12.2 in 310 mm
Track Belt/Shoe Width 11.8 in 300 mm
Overall Shipping Length* 168.5 in 4280 mm
Note *Overall Shipping Length depends on blade position during shipment. *Overall Shipping Length depends on blade position during shipment.
Tail Swing – with Extra Counterweight 35 in 890 mm
Track Width 61.8 in 1570 mm
Tail Swing – with Light Counterweight 33.3 in 845 mm
Spec Value
Recyclability 95% 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)

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