309 CR Mini Excavator Inspired by Our Customers
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.The 309 CR also features high flow hydraulics to handle power hungry attachments such as mulchers and brushcutters. 309 CR Mini Excavator
Full Specifications for CAT 309 excavator specs
Engine
Net Power: 69.5 hp
Displacement: 203 in³
Bore: 3.7 in
Stroke: 4.7 in
Gross Power – SAE J1995:2014: 74.3 hp
Rated Net Power – 2,200 rpm – U.S. EPA Tier 4 Final/EU Stage V – ISO 9249/EEC 80/1269: 69.5 hp
Engine Model: Cat C3.3B
Note
The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage.
Weights For 309 cr mini excavator for sale
Operating Weight: 21091 lb
Maximum Operating Weight with Cab**: 21091 lb
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.
Minimum Operating Weight with Cab*: 19735 lb
Dimensions – Long Stick on 309 cr mini excavator nearby
Dig Depth: 182.8 in
Maximum Dump Clearance: 199.7 in
Boom In Reach: 126.6 in
Vertical Wall: 134 in
Maximum Blade Depth: 26 in
O/A Undercarriage Length: 126 in
O/A Track Width: 97.2 in
Stick Length: 92.8 in
Maximum Blade Height: 16.1 in
Maximum Dig Height: 277.1 in
Tail Swing with Counterweight: 62.4 in
Maximum Reach: 300.7 in
Cab Height: 100 in
Ground Clearance: 14 in
Track Belt/Shoe Width: 17.7 in
Boom Swing – Left: 23.8 in
Boom Swing – Right: 36.8 in
Tail Swing without Counterweight: 57.1 in
Maximum Reach – Ground Level: 293.7 in
Note
*Boom Height when stick is pinned in transport position with no attachments.
Note (2)
***With blade positioned at the rear of the machine.
Note (1)
**Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position.
Height – Boom Transport – No Tools*: 89 in
Overall Shipping Length – with Counterweight: 7052 mm (277.6 in)***
Height – Boom Working – With Tools**: 120.1 in
Overall Shipping Length – without Counterweight: 7052 mm (277.6 in)***
Travel System
Gradeability – Maximum: 30 degrees
The Ground Pressure – Minimum Weight: 5 psi
Ground Pressure – Maximum Weight: 5.4 psi
Travel Speed – High: 3.1 mile/h
Travel Speed – Low: 1.6 mile/h
Maximum Traction Force – High Speed: 6497 lb
Maximum Traction Force – Low Speed: 19064 lb
Dimensions – Standard Stick on New 309 cr mini excavator
Boom Swing – Right: 36.8 in
Maximum Dump Clearance: 187.4 in
Tail Swing without Counterweight: 57.1 in
Maximum Reach – Ground Level: 273.6 in
O/A Undercarriage Length: 126 in
Cab Height: 100 in
Swing Bearing – Height: 29.7 in
Maximum Dig Height: 265.2 in
Track Belt/Shoe Width: 17.7 in
O/A Track Width: 97.2 in
Ground Clearance: 14 in
Maximum Reach: 281.1 in
Tail Swing with Counterweight: 62.4 in
Boom In Reach: 120.4 in
Vertical Wall: 117.8 in
Dig Depth: 161.7 in
Stick Length: 71.8 in
Boom Swing – Left: 23.8 in
Maximum Blade Height: 16.1 in
Maximum Blade Depth: 26 in
Note
*Boom Height when stick is pinned in transport position with no attachments.
Overall Shipping Length – without Counterweight: 266.7 in
Overall Shipping Length – with Counterweight: 266.7 in
Note (2)
***With blade positioned at the rear of the machine.
Note (1)
**Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position.
Height – Boom Transport – No Tools*: 95.7 in
Height – Boom Working – With Tools*: 104.7 in
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
The Automatic Swing Brake
Our 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
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