Black banner

303 CR Mini Hydraulic Excavator

Engine

Net Power

23.6hp

Engine Model

C1.1 Turbo

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

23.6hp

Net Power - ISO 9249

24.7hp

Bore

3in

Stroke

3.2in

Displacement

69in³

Emissions

Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.

Note

Advertised power is tested per the specified standard in effect at the time of manufacture.

Note (1)

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

7817lb

Minimum Operating Weight with Canopy*

6670lb

Maximum Operating Weight with Canopy**

7552lb

Minimum Operating Weight with Cab*

6924lb

Maximum Operating Weight with Cab**

7817lb

EU: CE Plate Weight with Canopy***

6791lb

EU: CE Plate Weight with Cab***

7012lb

Note (1)

*Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, no bucket and 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 and full fuel tank and excludes bucket.

Dimensions - Long Stick

Dig Depth

116.1in

Vertical Wall

81.5in

Maximum Reach - Ground Level

201.2in

Maximum Reach

206.3in

Maximum Dig Height

183.1in

Maximum Dump Clearance

130.3in

Boom In Reach

74.2in

Tail Swing without Counterweight

30.5in

Tail Swing - with Extra Counterweight

35in

Maximum Blade Depth

21.1in

Maximum Blade Height

15.2in

Boom Height - Shipping Position

75.6in

O/A Shipping Height

97.6in

Swing Bearing - Height

22.4in

O/A Undercarriage Length

81.5in

Overall Shipping Length*

179.5in

Boom Swing - Right

34.3in

Boom Swing - Left

25.2in

Track Belt/Shoe Width

11.8in

Track Width

61in

Stick Length

61.4in

Minimum Ground Clearance Below Undercarriage

12.2in

Note

*Overall Shipping Length depends on blade position during shipment.

Service Refill Capacities

Cooling System

1.1gal (US)

Engine Oil

1.1gal (US)

Fuel Tank

11.9gal (US)

Hydraulic Tank

4.8gal (US)

Hydraulic System

9.2gal (US)

Sustainability

Recyclability

95%

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)

Travel System

Travel Speed - High

2.8mile/h

Travel Speed - Low

1.6mile/h

Maximum Traction Force - High Speed

3305lbf

Maximum Traction Force - Low Speed

7059lbf

Ground Pressure - Minimum Weight

4psi

Ground Pressure - Maximum Weight

4.7psi

Gradeability - Maximum

30 degrees

Weight Increase from Minimum Configuration

Cab

254lb

Counterweight

221lb

Extra Counterweight

551lb

Long Stick

55lb

Steel Tracks

276lb

Dimensions - Standard Stick

Dig Depth

104.3in

Vertical Wall

71.7in

Maximum Reach - Ground Level

190.2in

Maximum Reach

196.1in

Maximum Dig Height

177.6in

Maximum Dump Clearance

124.8in

Boom In Reach

68.9in

Tail Swing without Counterweight

30.5in

Tail Swing with Extra Counterweight

35in

Maximum Blade Depth

21.1in

Maximum Blade Height

15.2in

Boom Height - Shipping Position

63in

O/A Shipping Height

97.6in

Swing Bearing - Height

22.4in

O/A Undercarriage Length

81.5in

Overall Shipping Length*

177.6in

Boom Swing - Right

34.3in

Boom Swing - Left

25.2in

Track Belt/Shoe Width

11.8in

Minimum Ground Clearance Below Undercarriage

12.2in

Stick Length

49.6in

Note

*Overall Shipping Length depends on blade position during shipment.

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”

Hydraulic System

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Pump Flow at 2,400 rpm

26gpm

Operating Pressure - Equipment

3553psi

Operating Pressure - Travel

3553psi

Operating Pressure - Swing

2553psi

Auxiliary Circuit - Primary - Flow

17gpm

Auxiliary Circuit - Primary - Pressure

3553psi

Auxiliary Circuit - Secondary - Flow

7gpm

Auxiliary Circuit - Secondary - Pressure

3553psi

Digging Force - Stick - Standard

3732lbf

Digging Force - Stick - Long

3327lbf

Digging Force - Bucket

6385lbf

Note

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

Swing System

Machine Swing Speed

9r/min

Boom Swing - Left

75°

Boom Swing - Right

50°

Blade

Width

61in

Height

13.8in

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

Standard Equipment:

  • Engine
    • Cat C1.1 Turbo Engine (U.S. EPA Tier 4 Final/EU Stage V)
    • Cat C1.1 Turbo Engine (U.S. EPA Tier 4 Final/EU Stage V)
    • Automatic Engine Idle
    • Automatic Engine Idle
    • Automatic Engine Shutdown
    • Automatic Engine Shutdown
    • Automatic Two Speed Travel
    • Automatic Two Speed Travel
    • Fuel Water Separator
    • Fuel Water Separator
    • Power on Demand (not available in all regions)
    • Power on Demand (not available in all regions)
    • Variable Displacement Piston Pump
    • Variable Displacement Piston Pump
    • Load Sensing/Flow Sharing Hydraulics
    • Load Sensing/Flow Sharing Hydraulics
  • Hydraulics
    • Smart Tech Electronic Pump
    • Accumulator
    • Smart Tech Electronic Pump
    • Automatic Swing Brake
    • Accumulator
    • Auxiliary Line Quick Disconnects
    • Automatic Swing Brake
    • One and Two Way Auxiliary Flow
    • Auxiliary Hydraulic Lines
    • Continuous Auxiliary Flow
    • One and Two Way Auxiliary Flow
    • Auxiliary Hydraulic Lines
    • Continuous Auxiliary Flow
    • Auxiliary Line Quick Disconnects
  • Guarding
    • Top Guard ISO 10262:1998 Level I
    • ROPS – ISO 12117-2:2008
    • TOPS – ISO 12117:1997
    • Top Guard ISO 10262:1998 (Level I)
  • Operator Environment
    • Tilt-up Canopy or Tilt-Up Cab
    • Stick Steer Mode
    • Tilt-up Canopy or Tilt-Up Cab
    • Travel Cruise Control
    • Control Pattern Changer (optional in some regions)
    • ROPS – ISO 12117-2:2008
    • Adjustable Wrist Rests
    • TOPS – ISO 12117:1997
    • Washable Floor Mat
    • Next Generation Advanced Monitor
      – Touch Screen
      – Site Reference System
      – High Definition Camera Capable (IP68 and IP69K)
      – Numeric Security Code
    • Travel Pedals and Hand Levers
    • Stick Steer Mode
    • Machine Security
    • Travel Cruise Control
    • Machine Security – Standard Key with Pass Code
    • Control Pattern Changer (optional in some regions)
    • Fabric Suspension Seat (Cab only)
    • Adjustable Wrist Rests
    • Vinyl Suspension Seat (Canopy only)
    • Washable Floor Mat
    • Hydraulic Lockout – All Controls
    • Travel Pedals and Hand Levers
    • Retractable High Visibility Seat Belt (75 mm/3 in)
    • Machine Security
    • Coat Hook
    • Machine Security – Standard Key with Pass Code
    • Cup Holder
    • Fabric Suspension Seat (Cab only)
    • Storage Pocket
    • Vinyl Suspension Seat (Canopy only)
    • Skylight
    • Hydraulic Lockout – All Controls
    • Mounting Bosses for Front
    • Retractable High Visibility Seat Belt (75 mm/3 in)
    • Signaling/Warning Horn
    • Coat Hook
    • Interior Light (Cab only)
    • Cup Holder
    • Boom Light, Halogen (not available in all regions)
    • Storage Pocket
    • Utility Space for Mobile Phone
    • Skylight
    • 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)
    • Mounting Bosses for Front
    • Signaling/Warning Horn
    • Interior Light (Cab only)
    • Boom Light, Halogen
    • 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
    • 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 (2200 mm/86.6 in)
    • Standard Stick (1260 mm/49.6 in)
    • Front Shovel Capable
    • Front Shovel Capable – Pin-On
    • Thumb Ready (not available in all regions)
    • Certified Lifting Eye (optional in some regions)
    • One Piece Boom (2200 mm/86.6 in)
    • Standard Stick (1260 mm/49.6 in)
    • Front Shovel Capable – Hydraulic Coupler
    • 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
    • Lock Out/Tag Out Battery Disconnect
    • Signaling/Warning Horn
    • 12 Volt Power Socket
    • 12 Volt Battery
    • Software (machine and monitor)
    • Maintenance Free Battery
    • Signaling/Warning Horn
    • 12 Volt Power Socket

Optional Equipment:

  • Operator Environment
    • Cab with Air Conditioning
    • Cab with Air Conditioning
    • Cab with Heater
    • Cab with Heater
    • Control Pattern Changer (optional in some regions)
    • Control Pattern Changer (optional in some regions)
    • No Travel Pedals and Hand Levers
    • No Travel Pedals and Hand Levers
    • Machine Security – Push to Start with Key Fob/Pass Code
    • Machine Security – Push to Start with Key Fob/Pass Code
    • Vinyl Non-Suspension Seat (Canopy only)
    • Vinyl Non-Suspension Seat (Canopy only)
    • Seat Belt Reminder System
    • LED Front Lights
    • LED Front Lights
    • LED Front and Rear Lights
    • LED Front and Rear Lights
    • LED Boom Light
    • LED Boom Light
    • Mirrors Left and Right
    • Mirrors Left and Right
    • Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
    • Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
  • Next Generation Advanced Monitor
    – Touch Screen
    – Site Reference System
    – High Definition Camera Capable (IP68 and IP69K)
    – Numeric Security Code
  • Undercarriage
    • Steel Track (300 mm/11.8 in wide)
    • Steel Track (300 mm/11.8 in wide)
  • Boom, Stick And Linkages
    • Long Stick (1560 mm/61.4 in)
    • Long Stick (1560 mm/61.4 in)
    • Front Shovel Capable – Dual Lock Manual Coupler
    • Front Shovel Capable – Dual Lock Manual Coupler
    • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
    • Front Shovel Capable – Hydraulic Coupler
    • 2nd Auxiliary Hydraulic Lines
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
    • Stick Lowering Check Valve
    • Boom Lowering Check Valve (Standard in Europe)
    • Hydraulic Quick Coupler Lines (not available in all regions)
    • Stick Lowering Check Valve (Standard in Europe)
    • Hydraulic Quick Coupler Lines (not available in all regions)
  • Electrical
    • Battery Disconnect
    • Product Link PL243 (regulations apply)
    • Product Link PL243 (regulations apply)
    • Product Link PLE643 (regulations apply)
    • Product Link PLE643 (regulations apply)
    • Travel Alarm (standard in some regions)
    • 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)
    • Polycarbonate Front Guard (ISO 10262:1998 Level I and EN356 P5A)
    • Polycarbonate Half Height Front Guard (Canopy only)
  • Other
    • Bio Oil Capable
    • Eco Drain
    • Water Jacket Heater
    • Bio Oil Capable
    • Eco Drain
    • Water Jacket Heater

Contact Us

Get A Quote

Thank you for your interest in Mustang Cat. We are here to help you in any way that we can. If you have a question, need equipment advice or just need additional information, we want to hear from you. You can email, phone or fill out the form below and we will be happy to connect with you.

    true I agree to all the terms and conditions

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    icon-angle icon-bars icon-times