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
  • Note (2) - 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.
  • Gross Power - SAE J1995:2014 - 24.7HP
  • 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.
  • Stroke - 3.2in
  • Note - Net power is tested per ISO 9249 and 80/1269/EEC.
  • 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.
  • EU: CE Plate Weight with Canopy*** - 6791lb
  • Minimum Operating Weight with Canopy* - 6670lb
  • Minimum Operating Weight with Cab* - 6924lb
  • 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
  • EU: CE Plate Weight with Cab*** - 7012lb
  • Maximum Operating Weight with Cab** - 7817lb
  • 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
  • Tail Swing with Counterweight - 35in
  • Track Belt/Shoe Width - 11.8in
  • Maximum Reach - 206.3in
  • Boom In Reach - 74.2in
  • Boom Swing - Right - 34.3in
  • Tail Swing - 33.3in
  • Maximum Dump Clearance - 130.3in
  • Ground Clearance - 12.2in
  • 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 - 25.2in
  • 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 - 25.2in
  • O/A Shipping Height - 97.6in
  • Track Shoe Width - 61in
  • Boom Swing - Right - 34.3in
  • Tail Swing with Extra Counterweight - 35in
  • 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
  • Ground Clearance - 12.2in
  • 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
  • Boom Swing - Left - 75°
Sound
  • Average Exterior Sound Pressure (ISO 6395:2008) - 94dB(A)
  • Operator Sound Pressure (ISO 6396:2008) - 78dB(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)
  • Fuel Tank - 11.9gal (US)
  • Hydraulic System - 9.2gal (US)
Weight Increase from Minimum Configuration
  • Counterweight - 221lb
  • Cab - 254lb
  • Steel Tracks - 276lb
  • Long Stick - 55lb
  • Extra Counterweight - 551lb
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
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
    • 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)
  • 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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