309 CR Mini Hydraulic Excavator
The Cat® 309 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
Engine
Net Power
Engine Model
Displacement
Bore
Stroke
Gross Power - SAE J1995
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
Weights
Operating Weight
Maximum Operating Weight with Cab**
Note (1)
Note (2)
Minimum Operating Weight with Cab*
Dimensions - Long Stick
Dig Depth
Maximum Dump Clearance
Vertical Wall
Maximum Blade Depth
Maximum Dig Height
Tail Swing with Counterweight
Swing Bearing - Height
Track Belt/Shoe Width
Boom Swing - Right
Tail Swing without Counterweight
Maximum Reach - Ground Level
Boom In Reach
Height - Boom Transport - No Tools*
Height - Boom Working - With Tools**
O/A Undercarriage Length
O/A Track Width
Stick Length
Maximum Blade Height
Maximum Reach
Cab Height
Ground Clearance
Boom Swing - Left
Note
Note (2)
Note (1)
Overall Shipping Length - with Counterweight
Overall Shipping Length - without Counterweight
Blade
Height
Width - Wide
Width - Standard
Sustainability
Recyclability
Specifications
Note
Travel System
Gradeability - Maximum
Ground Pressure - Minimum Weight
Travel Speed - High
Travel Speed - Low
Maximum Traction Force - High Speed
Maximum Traction Force - Low Speed
Ground Pressure - Maximum Weight
Service Refill Capacities
Engine Oil
Fuel Tank
Hydraulic System
Cooling System
Hydraulic Tank
Hydraulic System
Type
Operating Pressure - Swing
Digging Force - Stick - Standard
Digging Force - Stick - Long
Operating Pressure - Travel
Pump Flow at 2,400 rpm
Digging Force - Bucket
Operating Pressure - Equipment
Note
Maximum Auxiliary Circuit - Secondary - Flow at Pump
Maximum Auxiliary Circuit - Primary - Pressure at Pump
Maximum Auxiliary Circuit - Primary - Flow at Pump
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
Maximum Auxiliary Circuit - High Flow - Pressure at Pump
Maximum Auxiliary Circuit - High Flow - Flow at Pump
Weight Increase from Minimum Configuration
Steel Tracks with Pads
Long Stick
Counterweight
Swing System
Machine Swing Speed
Boom Swing - Right
Boom Swing - Left
Certification - Cab
Roll Over Protective Structure (ROPS)
Top Guard
Tip Over Protective Structure (TOPS)
Sound
Note
Average Exterior Sound Pressure (ISO 6395:2008)
Operator Sound Pressure (ISO 6396:2008)
Dimensions - Standard Stick
Maximum Dump Clearance
Boom Swing - Right
Tail Swing without Counterweight
Maximum Reach - Ground Level
O/A Undercarriage Length
Swing Bearing - Height
Maximum Dig Height
Cab Height
Track Belt/Shoe Width
O/A Track Width
Ground Clearance
Tail Swing with Counterweight
Vertical Wall
Dig Depth
Maximum Reach
Stick Length
Boom Swing - Left
Boom In Reach
Maximum Blade Height
Maximum Blade Depth
Overall Shipping Length - without Counterweight
Overall Shipping Length - with Counterweight
Height - Boom Transport - No Tools*
Height - Boom Working - With Tools**
Note
Note (2)
Note (1)
Air Conditioning System
Air Conditioning
Standard Equipment:
-
- Engine
-
- Cat C3.3B Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
- Automatic Engine Idle
- Automatic Engine Shutdown
- Automatic Swing Brake
- Automatic Two Speed Travel
- Fuel Water Separator with Indicator
- Radial Seal – Double Element Air Filter
- Extended Life Coolant, –37° C (–35° F)
-
- Hydraulics
-
- Electronic Variable Displacement Piston Pump
- Load Sensing/Flow Sharing Hydraulics
- Dedicated Auxiliary Hydraulic Pump
- Power On Demand
- Hydraulic Temperature Monitoring
- Certified Accumulator
- HYDO Advanced Hydraulic Oil
- Ecology Drain
-
- Operator Environment
-
- Top Guard ISO 10262 1998 Level I
- ROPS ISO 12117-2:2008
- Stick Steer Mode
- Travel Cruise Control
- Control Pattern Changer
- Adjustable Wrist Rests
- Molded Footrests
- Removable, Washable Floor Mat
- Travel Pedals and Hand Levers
- Cat Key with Passcode Option
- HVAC with Automatic Temperature Control
- Hydraulic Lockout Controls
- Integrated Lower Front Window
- Assisted Front Window Overhead Storage
- Rear Window Emergency Exit
- Fabric, High Back, Suspension Seat
- Retractable Seat Belt (75 mm/3 in)
- Coat Hook
- Cup Holder
- LED Interior Light
- Literature Holder
- Mounting Bosses for Top and Front Guards
- 12V Power Socket
- Radio – Bluetooth, Auxiliary, Microphone, USB (charging only)
- Skylight
- Signaling/Warning Horn
- Cab and (left side) Boom Work Lights
- Utility Space for Mobile Phone
- Next Generation Color LCD Monitor (IP66)
– Jog Dial Interface
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready (IP68 & IP69K)
– Hour Meter with Wake Up Switch
-
- Undercarriage
-
- Greased and Lubricated Track
- Tie Down Eyes on Track Frame
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
-
- Boom, Stick And Linkages
-
- One Piece Boom (3400 mm/133.9 in)
- Standard Stick (1820 mm/71.7 in)
- Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler (not available in all regions)
- Thumb Ready (not available in all regions)
-
- Electrical
-
- 12 Volt Electrical System
- 60 Ampere Alternator
- Circuit Breaker
- 900 CCA Maintenance Free Battery
- Battery Disconnect
- Ignition Key Stop Switch
- Travel Alarm
-
- Other
-
- Locks on External Enclosure Doors
- Lockable Fuel Cap
- Beacon Socket
- Rear Reflectors
Optional Equipment:
-
- Operator Environment
-
- Push to Start with Bluetooth® Key
- Air Suspension Heated Seat
- Rain Visor
- Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
– Touch Screen
– Site Reference System
– High Definition Camera Capable (IP68 & IP69K)
– Numeric Security Code
-
- Undercarriage
-
- Wide Dozer Blade
- Steel Tracks (450 mm/17.7 in wide)
- Wide Steel Tracks (600 mm/23.6 in)
- Steel Track with Rubber Pads
- Track Guides
-
- Boom, Stick And Linkages
-
- Long Stick (2360 mm/92.9 in)
- Attachments including Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines with Case Drain
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Certified Lifting Eye
-
- Electrical
-
- Product Link™ Elite (regulations apply)
- Rearview Camera
- Rotating Beacon
-
- Guarding
-
- Mesh Front Guard ISO 10262 1998 Level I
- Heavy Duty Front Guard ISO 10262 1998 Level II
- Top Guard ISO 10262 1998 Level II
- Polycarbonate Front Window EN356 P5A (Cab Only)
- Track Guards
-
- Other
-
- Additional Counterweight
- Water Jacket Heater
- Refueling Pump
- Variable Angle Boom (refer to 309 CR VAB brochure for VAB specs and additional information)
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.