303.5 CR Mini Hydraulic Excavator
The Cat® 303.5 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Engine
Net Power
Engine Model
Bore
Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
Gross Power - 2,400 rpm - SAE J1995
Displacement
Note
Emissions
Note (2)
Stroke
Weights
Operating Weight
Minimum Operating Weight with Canopy*
EU: CE Plate Weight with Cab***
Note (3)
Maximum Operating Weight with Cab**
Maximum Operating Weight with Canopy**
EU: CE Plate Weight with Canopy***
Minimum Operating Weight with Cab*
Note (1)
Note (2)
Dimensions - Long Stick
Dig Depth
Track Belt/Shoe Width
Maximum Reach
O/A Track Width
Maximum Blade Depth
Tail Swing without Counterweight
Tail Swing with Counterweight
Stick Length
Swing Bearing - Height
Boom Swing - Left
Overall Shipping Length*
Maximum Reach - Ground Level
Maximum Dump Clearance
O/A Shipping Height
Note
Boom In Reach
Maximum Dig Height
Vertical Wall
Boom Height - Shipping Position
Maximum Blade Height
O/A Undercarriage Length
Boom Swing - Right
Ground Clearance
Blade
Height
Width
Dimensions - Standard Stick
Boom Swing - Right
Stick Length
Maximum Reach - Ground Level
Boom Swing - Left
Tail Swing with Counterweight
Maximum Reach
Track Belt/Shoe Width
Maximum Dump Clearance
Tail Swing with Extra Counterweight
Swing Bearing - Height
Boom Height - Shipping Position
O/A Shipping Height
Overall Shipping Length*
Boom In Reach
Note
Maximum Dig Height
Vertical Wall
Dig Depth
O/A Undercarriage Length
Tail Swing without Counterweight
Maximum Blade Depth
Maximum Blade Height
Ground Clearance
Service Refill Capacities
Fuel Tank
Hydraulic Tank
Cooling System
Engine Oil
Hydraulic System
Travel System
Ground Pressure - Minimum Weight
Maximum Traction Force - High Speed
Maximum Traction Force - Low Speed
Travel Speed - High
Gradeability - Maximum
Travel Speed - Low
Ground Pressure - Maximum Weight
Hydraulic System
Pump Flow at 2,400 rpm
Auxiliary Circuit - Primary - Flow
Operating Pressure - Swing
Type
Auxiliary Circuit - Secondary - Pressure
Digging Force - Stick - Long
Auxiliary Circuit - Secondary - Flow
Digging Force - Bucket
Operating Pressure - Travel
Operating Pressure - Equipment
Auxiliary Circuit - Primary - Pressure
Digging Force - Stick - Standard
Note
Sustainability
Recyclability
Weight Increase from Minimum Configuration
Cab
Counterweight
Steel Tracks
Long Stick
Extra Counterweight
Angle Blade
Sound
Note
Operator Sound Pressure (ISO 6396:2008)
Average Exterior Sound Pressure (ISO 6395:2008)
Dimensions (Approximate) - Standard Stick
Tail Swing with Extra Counterweight
Dimensions (Approximate) - Long Stick
Tail Swing with Extra Counterweight
Swing System
Machine Swing Speed
Boom Swing - Left
Boom Swing - Right
Certification - Cab and Canopy
Roll Over Protective Structure (ROPS)
Tip Over Protective Structure (TOPS)
Top Guard
Standard Equipment:
-
- Engine
-
- Cat C1.7 NA 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
- 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)
Next Generation Advanced Monitor (Optional)
– 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
-
- Undercarriage
-
- Rubber Belt (300 mm/11.8 in wide)
- Dozer Blade
- Dozer Blade Float
- Angle Blade
- Tie Downs on Track Frame
-
- Boom, Stick And Linkages
-
- One Piece Boom (2400 mm/94.5 in)
- Standard Stick (1260 mm/49.6 in)
- 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)
- Front Shovel Capable – Hydraulic Coupler
-
- Electrical
-
- Battery Disconnect
- Product Link PL243 (regulations apply)
- Product Link PLE643 (regulations apply)
- Travel Alarm (standard in some regions)
-
- Guarding
-
- Guard, Canopy
- Guard, Mesh
-
- Other
-
- 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.