THIS IS MY SELECT

Mini Excavators

309 CR Mini Hydraulic Excavator

Net Power

69.5 HP

Operating Weight

21,091 lb

Dig Depth

182.8 in

THIS IS MY SELECT

backhoe loader

309 CR Mini Hydraulic Excavator

Net Power

69.5 HP

Operating Weight

21,091 lb

Dig Depth

182.8 in

Specifications

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.

      • Note

        93.0 in

        93.0 mm

        The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage.

      • Tip Over Protective Structure (TOPS)

        93.0 in

        93.0 mm

        ISO 12117:1997

        Top Guard

        93.0 in

        93.0 mm

        ISO 10262:1998 (Level I)

        Roll Over Protective Structure (ROPS)

        93.0 in

        93.0 mm

        ISO 12117-2:2008

      • Note

        93.0 in

        93.0 mm

        European Union Directive '2000/14/EC'

        Average Exterior Sound Pressure (ISO 6395:2008)

        99 dB(A)

        99 dB(A)

        Operator Sound Pressure (ISO 6396:2008)

        72 dB(A)

        72 dB(A)

      • Note (1)

        93.0 in

        93.0 mm

        **Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position.

        Overall Shipping Length - without Counterweight

        266.7 in

        6,774 mm

        Maximum Blade Depth

        26 in

        671 mm

        Maximum Blade Height

        16.1 in

        408 mm

        Boom Swing - Left

        23.8 in

        604 mm

        Stick Length

        71.8 in

        1,820 mm

        Dig Depth

        161.7 in

        4,108 mm

        Vertical Wall

        117.8 in

        2,991 mm

        Boom In Reach

        120.4 in

        3,059 mm

        Tail Swing with Counterweight

        62.4 in

        1,585 mm

        Maximum Dump Clearance

        187.4 in

        4,760 mm

        Height - Boom Working - With Tools**

        104.7 in

        2,660 mm

        Height - Boom Transport - No Tools*

        95.7 in

        2,430 mm

        Note

        93.0 in

        93.0 mm

        *Boom Height when stick is pinned in transport position with no attachments.

        Note (2)

        93.0 in

        93.0 mm

        ***With blade positioned at the rear of the machine.

        Overall Shipping Length - with Counterweight

        266.7 in

        6,774 mm

        Maximum Reach

        281.1 in

        7,141 mm

        Ground Clearance

        14 in

        356 mm

        O/A Track Width

        97.2 in

        2,470 mm

        Boom Swing - Right

        36.8 in

        935 mm

        Track Belt/Shoe Width

        17.7 in

        450 mm

        Tail Swing without Counterweight

        57.1 in

        1,450 mm

        Maximum Reach - Ground Level

        273.6 in

        6,949 mm

        O/A Undercarriage Length

        126 in

        3,200 mm

        Cab Height

        100 in

        2,541 mm

        Swing Bearing - Height

        29.7 in

        756 mm

        Maximum Dig Height

        265.2 in

        6,736 mm

      • Dig Depth

        182.8 in

        4,643 mm

        Maximum Reach - Ground Level

        293.7 in

        7,460 mm

        Tail Swing without Counterweight

        57.1 in

        1,450 mm

        Boom Swing - Right

        36.8 in

        935 mm

        Boom Swing - Left

        23.8 in

        604 mm

        Track Belt/Shoe Width

        17.7 in

        450 mm

        Swing Bearing - Height

        29.7 in

        756 mm

        Ground Clearance

        14 in

        356 mm

        Cab Height

        100 in

        2,541 mm

        Maximum Reach

        300.7 in

        7,637 mm

        Overall Shipping Length - without Counterweight

        93.0 in

        93.0 mm

        7052 mm (277.6 in)***

        Maximum Dig Height

        277.1 in

        7,039 mm

        Maximum Blade Height

        16.1 in

        408 mm

        Note

        93.0 in

        93.0 mm

        *Boom Height when stick is pinned in transport position with no attachments.

        O/A Track Width

        97.2 in

        2,470 mm

        O/A Undercarriage Length

        126 in

        3,200 mm

        Maximum Blade Depth

        26 in

        671 mm

        Vertical Wall

        134 in

        3,404 mm

        Boom In Reach

        126.6 in

        3,215 mm

        Maximum Dump Clearance

        199.7 in

        5,072 mm

        Stick Length

        92.8 in

        2,358 mm

        Note (2)

        93.0 in

        93.0 mm

        ***With blade positioned at the rear of the machine.

        Note (1)

        93.0 in

        93.0 mm

        **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

        2,260 mm

        Overall Shipping Length - with Counterweight

        93.0 in

        93.0 mm

        7052 mm (277.6 in)***

        Height - Boom Working - With Tools**

        120.1 in

        3,050 mm

        Tail Swing with Counterweight

        62.4 in

        1,585 mm

      • Air Conditioning

        93.0 in

        93.0 mm

        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.

      • Net Power

        69.5 HP

        51.8 kW

        Engine Model

        93.0 in

        93.0 mm

        Cat C3.3B

        Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269

        69.5 HP

        51.8 kW

        Displacement

        203 in³

        3.33 l

        Bore

        3.7 in

        94 mm

        Stroke

        4.7 in

        120 mm

        Gross Power - SAE J1995

        74.3 HP

        55.4 kW

      • Operating Weight

        21,091 lb

        9,565 kg

        Maximum Operating Weight with Cab**

        21,091 lb

        9,565 kg

        Note (1)

        93.0 in

        93.0 mm

        *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

        Minimum Operating Weight with Cab*

        19,735 lb

        8,950 kg

        Note (2)

        93.0 in

        93.0 mm

        **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.

      • Steel Tracks with Pads

        728 lb

        330 kg

        Long Stick

        146 lb

        66 kg

        Counterweight

        552 lb

        250 kg

      • Maximum Traction Force - Low Speed

        19,064 lb

        84.8 kN

        Travel Speed - Low

        1.6 mile/h

        2.6 km/h

        Travel Speed - High

        3.1 mile/h

        4.9 km/h

        Ground Pressure - Maximum Weight

        5.4 psi

        37.1 kPa

        Maximum Traction Force - High Speed

        6,497 lb

        28.9 kN

        Ground Pressure - Minimum Weight

        5 psi

        34.7 kPa

        Gradeability - Maximum

        93.0 in

        93.0 mm

        30 degrees

      • Hydraulic Tank

        14 gal (US)

        53 l

        Cooling System

        2.6 gal (US)

        10 l

        Hydraulic System

        29 gal (US)

        110 l

        Fuel Tank

        39 gal (US)

        147 l

        Engine Oil

        3 gal (US)

        11.2 l

      • Maximum Auxiliary Circuit - Secondary - Pressure at Pump

        4,134 psi

        285 bar

        Pump Flow at 2,400 rpm

        62 gal/min

        233 l/min

        Maximum Auxiliary Circuit - Secondary - Flow at Pump

        9 gal/min

        33 l/min

        Maximum Auxiliary Circuit - Primary (High Flow) - Pressure at Pump

        4,134 psi

        285 bar

        Operating Pressure - Equipment

        4,134 psi

        285 bar

        Digging Force - Bucket

        13,943 lb

        62 kN

        Maximum Auxiliary Circuit - Primary (High Flow) - Flow at Pump

        37 gal/min

        140 l/min

        Operating Pressure - Travel

        4,134 psi

        285 bar

        Digging Force - Stick - Long

        8,023 lb

        35.7 kN

        Digging Force - Stick - Standard

        9,500 lb

        42.3 kN

        Operating Pressure - Swing

        3,626 psi

        250 bar

        Type

        93.0 in

        93.0 mm

        Load Sensing Hydraulics with Variable Displacement Piston Pump

        Note

        93.0 in

        93.0 mm

        Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

      • Boom Swing - Left

        93.0 in

        93.0 mm

        60 degrees

        Boom Swing - Right

        93.0 in

        93.0 mm

        50 degrees

        Machine Swing Speed

        10.6 r/min

        10.6 r/min

      • Height

        17 in

        431 mm

        Width - Standard

        97 in

        2,470 mm

        Width - Wide

        104 in

        2,640 mm

      • 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

        • 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

      • 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)

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      WHY CHOOSE EMPIRE

      • Every purchase backed by a full menu of service and support offerings

      • Flexible financing options designed to fit your budget

      • Commitment to providing expert training to maximize operations

      • Value Agreements to ensure proper maintenance and performance