Cat Excavators:
309 CR Mini Hydraulic Excavator
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- Net Power
- 70.3 HP
- Operating Weight
- 20731 lb
- Dig Depth
- 181 in
- Engine Model
- Cat C3.3B
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.
Used Cat Excavators Options
CATERPILLAR 314ELCR 2015, 2883 Hours
CATERPILLAR 313FL 2016, 1579 Hours
CATERPILLAR 314ELCR 2014, 2446 Hours
CATERPILLAR 308E2CRSB 2016, 2089 Hours
Product Specs
-
Engine
- Net Power
- 70.3HP
- Engine Model
- Cat C3.3B
- Displacement
- 203in³
- Bore
- 3.7in
- Gross Power - ISO 14396
- 74.3HP
- Stroke
- 4.7in
-
Weights
- Operating Weight
- 20731lb
- Minimum Operating Weight with Cab*
- 19735lb
- Note (1)
- *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
- Note (2)
- **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
-
Dimensions - Long Stick
- Dig Depth
- 181in
- O/A Shipping Length
- 268in
- Maximum Dump Clearance
- 202in
- Boom In Reach
- 127in
- Vertical Wall
- 132in
- Maximum Blade Depth
- 26in
- O/A Undercarriage Length
- 126in
- O/A Track Width
- 97in
- Maximum Blade Height
- 14in
- Maximum Dig Height
- 279in
- Maximum Reach
- 301in
- Swing Bearing - Height
- 31in
- Track Belt/Shoe Width
- 18in
- Boom Swing - Left
- 24in
- Boom Swing - Right
- 37in
- Maximum Reach - Ground Level
- 293in
-
Blade
- Height
- 17in
-
Dimensions - Standard Stick
- Boom Swing - Right
- 37in
- Maximum Dump Clearance
- 189in
- Maximum Reach - Ground Level
- 273in
- O/A Undercarriage Length
- 126in
- Cab Height
- 100in
- Swing Bearing - Height
- 31in
- Maximum Dig Height
- 149in
- Track Belt/Shoe Width
- 18in
- O/A Track Width
- 97in
- O/A Shipping Length
- 265in
- Maximum Reach
- 281in
- Boom In Reach
- 120in
- Vertical Wall
- 116in
- Dig Depth
- 160in
- Boom Swing - Left
- 24in
- Maximum Blade Height
- 14in
- Maximum Blade Depth
- 26in
-
Hydraulic System
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Operating Pressure - Swing
- 3626psi
- Digging Force - Stick - Standard
- 9500lb
- Digging Force - Stick - Long
- 8023lb
- Operating Pressure - Travel
- 4134psi
- Pump Flow at 2,400 rpm
- 62gal/min
- Digging Force - Bucket
- 13943lb
- Operating Pressure - Equipment
- 4134psi
-
Travel System
- Gradeability - Maximum
- 30 degrees
- Travel Speed - High
- 3.1mile/h
- Travel Speed - Low
- 1.6mile/h
- Maximum Traction Force - High Speed
- 6497lb
- Maximum Traction Force - Low Speed
- 19064lb
-
Service Refill Capacities
- Engine Oil
- 3gal (US)
- Fuel Tank
- 39gal (US)
- Hydraulic System
- 29gal (US)
- Cooling System
- 2.6gal (US)
- Hydraulic Tank
- 14gal (US)
-
Sound
- Note
- European Union Directive “2000/14/EC”
-
Swing System
- Machine Swing Speed
- 10.6r/min
- Boom Swing - Right
- 50 degrees
- Boom Swing - Left
- 60 degrees
-
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
-
Specifications
- Note
- The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage. For specifications representing a 309 CR with a Standard Undercarriage, please refer to the 308 CR information.
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)
- Ecology Drain
-
- Hydraulics
-
- Smart Tech Electronic Pump
- Variable Displacement Piston Pump
- Load Sensing/Flow Sharing Hydraulics
- Power On Demand
- Hydraulic Temperature Monitoring
- Certified Accumulator
- HYDO Advanced Hydraulic Oil
-
- Operator Environment
-
- Sealed and Pressurized Cab
- Operator Sound Pressure 72 dB(A) ISO 6396:2008
- 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
- 12V Power Socket
- Radio – Bluetooth®, USB, Auxiliary, Microphone
- Skylight
- Mounting Bosses for Top and Front Guards
- ROPS – ISO 12117-2:2008
- TOPS – ISO 12117:1997
- Top Guard – ISO 10262:1998 (Level II)
- Color LCD Monitor
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface
-
- Undercarriage
-
- Greased and Lubricated Track
- Hydraulic Track Adjusters
- Tie Down Eyes on Track Frame
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
- Steel Tracks (450 mm/17.7 in wide)
-
- Boom, Stick And Linkages
-
- One Piece Boom (3400 mm/133.9 in)
- Standard Stick (1820 mm/71.7 in)
- Long Stick (2360 mm/92.9 in)
- Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)
- Thumb Ready (not available in all regions)
- Certified Lifting Eye (not available in all regions)
-
- Electrical
-
- 12 Volt Electrical System
- 60 Ampere Alternator
- 900 CCA Maintenance Free Battery
- Circuit Breaker
- Ignition Key Stop Switch
- Signaling/Warning Horn
- Product Link™ Elite Lite (regulations apply)
- Travel Alarm
-
- Operator Environment
-
- Rain Visor
- Air Suspension Heated Seat
-
- Electrical
-
- Rearview Camera
- Rotating Beacon
-
- Other
-
- Attachments including Buckets, Augers and Hammers
- Wide Steel Tracks (600 mm/23.6 in)
- Wide Dozer Blade
- 2nd Auxiliary Hydraulic Lines with Case Drain
- Additional Counterweight
- Boom and Stick Hose Burst Check Valves
- Bucket Linkage with Lift Eye
- Track Guides
- Water Jacket Heater
- Refueling Pump
- Variable Angle Boom (please see 309 CR VAB brochure for VAB specs and additional information)
- Cab Guarding