303 CR Mini Hydraulic Excavator

Product description

The Cat® 303 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Engine
  • Net Power - 23.6HP
  • Engine Model - C1.1 Turbo
  • Bore - 3in
  • Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC - 23.6HP
  • 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.
  • Stroke - 3.2in
  • Displacement - 69in³
Weights
  • Operating Weight - 7817lb
  • Note (1) - *Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
  • Minimum Operating Weight with Canopy* - 6670lb
  • 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.
  • Maximum Operating Weight with Canopy** - 7552lb
  • Note (2) - **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
Dimensions - Long Stick
  • Dig Depth - 116.1in
  • Boom Height - Shipping Position - 75.6in
  • Track Belt/Shoe Width - 11.8in
  • Maximum Reach - 206.3in
  • Boom In Reach - 74.2in
  • Boom Swing - Right - 34.3°
  • Tail Swing - 33.3in
  • Maximum Dump Clearance - 130.3in
  • O/A Undercarriage Length - 81.5in
  • O/A Shipping Height - 97.6in
  • Track Width - Expanded - 61in
  • Maximum Blade Depth - 21.1in
  • Maximum Reach - Ground Level - 201.2in
  • Stick Length - 61.4in
  • Overall Shipping Length* - 179.5in
  • Maximum Dig Height - 183.1in
  • Swing Bearing - Height - 22.4in
  • Note - *Overall Shipping Length depends on blade position during shipment.
  • Tail Swing without Counterweight - 30.5in
  • Maximum Blade Height - 15.2in
  • Boom Swing - Left - 25.2°
  • Vertical Wall - 81.5in
Blade
  • Height - 13.8in
  • Width - 61in
Dimensions - Standard Stick
  • Maximum Blade Depth - 21.1in
  • Tail Swing without Counterweight - 30.5in
  • Maximum Dig Height - 177.6in
  • O/A Undercarriage Length - 81.5in
  • Boom Height - Shipping Position - 63in
  • Vertical Wall - 71.7in
  • Overall Shipping Length* - 177.6in
  • Boom Swing - Left - 25.2°
  • O/A Shipping Height - 97.6in
  • Track Shoe Width - 61in
  • Boom Swing - Right - 34.3°
  • Swing Bearing - Height - 22.4in
  • Tail Swing - 33.3in
  • Maximum Blade Height - 15.2in
  • Dig Depth - 104.3in
  • Maximum Dump Clearance - 124.8in
  • Maximum Reach - Ground Level - 190.2in
  • Maximum Reach - 196.1in
  • Track Belt/Shoe Width - 11.8in
  • Boom In Reach - 68.9in
  • Stick Length - 49.6in
  • Note - *Overall Shipping Length depends on blade position during shipment.
Swing System
  • Boom Swing - Right - 50°
  • Machine Swing Speed - 9r/min
Sound
  • Average Exterior Sound Pressure (ISO 6395:2008) - 94dB(A)
  • Note - European Union Directive “2000/14/EC”
Hydraulic System
  • Auxiliary Circuit - Primary - Flow - 17gal/min
  • Auxiliary Circuit - Secondary - Pressure - 3553psi
  • Operating Pressure - Swing - 2553psi
  • Pump Flow at 2,400 rpm - 26gal/min
  • Type - Load Sensing Hydraulics with Variable Displacement Piston Pump
  • Digging Force - Stick - Standard - 3732lbf
  • Operating Pressure - Travel - 3553psi
  • Digging Force - Bucket - 6385lbf
  • Operating Pressure - Equipment - 3553psi
  • Auxiliary Circuit - Primary - Pressure - 3553psi
  • Auxiliary Circuit - Secondary - Flow - 7gal/min
  • Digging Force - Stick - Long - 3327lbf
  • Note - * Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Travel System
  • Gradeability - Maximum - 30 degrees
  • Ground Pressure - Maximum Weight - 4.7psi
  • Ground Pressure - Minimum Weight - 4psi
  • Travel Speed - High - 2.8mile/h
  • Maximum Traction Force - Low Speed - 7059lbf
  • Travel Speed - Low - 1.6mile/h
  • Maximum Traction Force - High Speed - 3305lbf
Service Refill Capacities
  • Cooling System - 1.1gal (US)
  • Hydraulic Tank - 4.8gal (US)
  • Engine Oil - 1.1gal (US)
  • Hydraulic System - 9.2gal (US)
  • Fuel Tank - 11.9gal (US)
Certification - Cab and Canopy
  • Roll Over Protective Structure (ROPS) - ISO 12117-2:2008
  • Top Guard - ISO 10262:1998 (Level I)
  • Tip Over Protective Structure (TOPS) - ISO 12117:1997
Weight Increase from Minimum Configuration
  • Steel Tracks - 276lb
  • Long Stick - 55lb
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
    • 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
  • Guarding
    • Top Guard ISO 10262:1998 Level I
  • Operator Environment
    • Tilt-up Canopy or Tilt-Up Cab
    • ROPS – ISO 12117-2:2008
    • TOPS – ISO 12117:1997
    • Next Generation Advanced Monitor
      – Touch Screen
      – Site Reference System
      – High Definition Camera Capable (IP68 and IP69K)
      – Numeric Security Code
    • 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
    • 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
    • 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 (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
    • 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
    • Machine Security – Push to Start with Key Fob/Pass Code
    • Vinyl Non-Suspension Seat (Canopy only)
    • LED Front Lights
    • LED Front and Rear Lights
    • LED Boom Light
    • Mirrors Left and Right
    • Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
    • Seat Belt Reminder System
  • Undercarriage
    • Steel Track (300 mm/11.8 in wide)
  • Boom, Stick And Linkages
    • Long Stick (1560 mm/61.4 in)
    • Front Shovel Capable – Dual Lock Manual Coupler
    • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Hydraulic Quick Coupler Lines (not available in all regions)
  • Electrical
    • Battery Disconnect
    • Product Link PL243 (regulations apply)
    • Product Link PLE643 (regulations apply)
    • Travel Alarm (standard in some regions)
  • Guarding
    • 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
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