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
- Gross Power - 2,400 rpm - 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.
- 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.
- 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)
- Hydraulic System - 9.2gal (US)
- Fuel Tank - 11.9gal (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
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