Description

Mini Excavators

309 CR VAB (Long Undercarriage)


Net Power

51.8 kW

Operating Weight

9740 kg

Dig Depth

3815 mm

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SPECIFICATIONS

The Cat® 309 CR Variable Angle Boom (VAB) Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications. The Variable Angle Boom provides the maximum in linkage flexibility in tight applications.The 309 CR also features high flow hydraulics to handle power hungry attachments such as mulchers and brushcutters.

Specifications

Net Power

51.8 kW

Operating Weight

9740 kg

Dig Depth

3815 mm

Height

431 mm

Note

The 309 CR VAB specifications are based on a machine configured with a Long (L) Undercarriage. For specifications representing a 309 CR VAB with a Standard Undercarriage, please refer to the 308 CR information.

Displacement

3.33 l

Stroke

120 mm

Bore

94 mm

Note (1)

*Minimum Weight is based on rubber 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, standard stick, blade and no bucket.

Minimum Operating Weight*

9125 kg

Maximum Operating Weight*

9740 kg

Steel Tracks with Pads

330 kg

Counterweight

250 kg

Standard Stick

35 kg

Ground Pressure - Minimum Weight

35.4 kPa

Travel Speed - High

4.9 km/h

Maximum Traction Force - High Speed

28.9 kN

Travel Speed - Low

2.6 km/h

Ground Pressure - Maximum Weight

37.8 kPa

Maximum Traction Force - Low Speed

84.8 kN

Gradeability - Maximum

30 degrees

Fuel Tank

147 l

Hydraulic System

110 l

Engine Oil

11.2 l

Cooling System

10 l

Hydraulic Tank

53 l

Operating Pressure - Travel

285 bar

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Digging Force - Stick - Standard

42.3 kN

Digging Force - Bucket

62 kN

Pump Flow at 2,400 rpm

233 l/min

Operating Pressure - Swing

250 bar

Note

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

Operating Pressure - Equipment

285 bar

Maximum Auxiliary Circuit - Secondary - Flow at Pump

33 l/min

Maximum Auxiliary Circuit - Secondary - Pressure at Pump

285 bar

Maximum Auxiliary Circuit - Primary - Flow at Pump

131 l/min

Maximum Auxiliary Circuit - Primary - Pressure at Pump

285 bar

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

285 bar

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

140 l/min

Machine Swing Speed

10.6 r/min

Boom Swing - Left

60 degrees

Boom Swing - Right

50 degrees

Width - Wide

2640 mm

Width - Standard

2470 mm

Top Guard

ISO 10262:1998 (Level II)

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Tip Over Protective Structure (TOPS)

ISO 12117:1997

Average Exterior Sound Pressure (ISO 6395:2008)

99 dB(A)

Operator Sound Pressure (ISO 6396:2008)

72 dB(A)

Note

European Union Directive “2000/14/EC”

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.

Cab Height

2541 mm

Maximum Blade Depth

484 mm

Maximum Blade Height

408 mm

Stick Length

1820 mm

Maximum Reach

6515 mm

Tail Swing without Counterweight

1450 mm

Vertical Wall

2520 mm

Swing Bearing Height

756 mm

Track Belt/Shoe Width

450 mm

Boom Swing Right

935 mm

Overall Track Width

2470 mm

Overall Shipping Length

6495 mm

Maximum Dump Clearance

3450 mm

Boom in Reach

3120 mm

Maximum Reach at Ground Level

6300 mm

Transport Height

2475 mm

Overall Undercarriage Length

3200 mm

Ground Clearance

356 mm

Tail Swing with Counterweight

1585 mm

Maximum Dig Height

5220 mm

Boom Swing Left

605 mm

Ground Clearance

356 mm

Cab Height

2541 mm

Boom in Reach

2710 mm

Vertical Wall

3725 mm

Swing Bearing Height

756 mm

Maximum Dump Clearance

6285 mm

Overall Undercarriage Length

3200 mm

Maximum Reach at Ground Level

7715 mm

Tail Swing without Counterweight

1450 mm

Maximum Reach

7885 mm

Track Belt/Shoe Width

450 mm

Overall Shipping Length

6495 mm

Maximum Blade Depth

484 mm

Maximum Dig Height

8180 mm

Overall Track Width

2470 mm

Tail Swing with Counterweight

1585 mm

Stick Length

1820 mm

Maximum Blade Height

408 mm

Boom Swing Right

935 mm

Boom Swing Left

605 mm

Transport Height

2475 mm

Dig Depth

3460 mm

Gross Power - SAE J1995

55.4 kW

Note

Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.

Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC

51.8 kW

Engine Model - U.S. EPA Tier 4 Final/EU Stage V

Cat C3.3B

Recyclability

96%

Features

ALL DAY COMFORT

  • A sealed and pressurized cab is equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you working comfortably all day long.

 

EASY TO OPERATE

  • Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.

 

STICK STEER TRAVEL MODE

  • Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!

 

BIG PERFORMANCE IN A MINI DESIGN

  • Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, dig-to-blade allows easy clean up and long undercarriage provides improved stability.

 

SAFETY ON THE JOB SITE

  • Your safety is our top priority. The Cat Mini Excavator is designed to help keep you safe on the job. A back-up camera, courtesy work lights and a fluorescent retractable seat belt are just a few of the safety features we’ve built into the machine.

 

SIMPLE SERVICE FOR LESS DOWNTIME

  • Maintenance is quick and easy on the Cat Mini Excavator. Routine check points are easy to access at ground level with grouped service points and robust service panels.

 

LOWER OPERATING COSTS

  • Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat Mini Excavator was designed with reducing your operating costs in mind.

 

UNMATCHED DEALER SUPPORT

  • Your Cat dealer is here to help you reach your business goals. From providing equipment solutions to operator training to service needs and beyond, your Cat dealer is ready to help.

 

HIGH FLOW

  • Dedicated auxiliary hydraulic pump is ideal for running power-hungry attachments while allowing the machine to simultaneously travel and multifunction. This feature allows consistent pressure to the auxiliary lines with no loss of hydraulic power keeping your attachment running at full power maintaining optimal productivity.

 

SUSTAINABILITY

  • The Cat® C3.3B engine meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
  • Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 20% biodiesel FAME (fatty acid methyl ester) * or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details.
  • Auto Idle helps reduce unnecessary fuel burn and greenhouse gas emissions by allowing the engine to automatically go into idle mode when the machine is not working.
  • Engine Idle Shutdown Timer reduces fuel burn, greenhouse gas emissions and unnecessary idle time by shutting down the machine after a pre-set idling period.
  • Cruise control helps you maintain a constant speed as you travel across your jobsite saving fuel and reducing greenhouse gas emissions.
  • The Cat® Seat Belt Reminder provides audible and visual warnings to remind operators to buckle up during machine operation. The easy-to-install system is compatible with all equipment brands to help ensure operator safety.
  • Extended maintenance intervals not only reduce downtime but decrease the amount of fluid and filters that are replaced over the life of the machine.
  • Remote Flash minimizes downtime and maintenance time while keeping your asset running with maximum efficiency. Alerts for machine updates are sent virtually from your Cat dealer and updates can be deployed without a dealer technician needing to be onsite.(if equipped)
  • Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency by allowing your Cat dealer to virtually test the machine while working. Once a problem is identified, a technician can fix it the first time, saving time and money.(if equipped)
  • Cat Grade with advanced 2D and 3D technologies combine advanced guidance with optional automated machine control helping you reach grading targets while reducing fuel burn and greenhouse gas emissions by improving efficiency, job site productivity, and accuracy. (if equipped).

*Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel. (for use of blends higher than 20% biodiesel, consult your Cat dealer)

 

  • 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
    • Attachments including Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Certified Lifting Eye
  • ELECTRICAL
    • Product Link Elite (regulations apply)
    • Travel Alarm
    • Rearview Camera
    • Rotating Beacon
  • GUARDING
    • Mesh Front Guard ISO 10262 1998 Level I
    • Heavy Duty Front Guard ISO 10262 1998 Level II
    • Overhead Cab Guard ISO 10262 1998 Level II
    • Polycarbonate Front Window EN356 P5A
    • Track Guards
  • OTHER
    • Additional Counterweight
    • Water Jacket Heater
    • Refueling Pump

ENGINE

  • Cat C3.3 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

OPERATOR ENVIRONMENT

  • Top Guard ISO 10262 1998 Level I
  • ROPS ISO 12117-2:2008
  • Sealed and Pressurized Cab
  • 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
  • Hydraulic Track Adjusters
  • Tie Down Eyes on Track Frame
  • Dozer Blade
  • Dozer Float
  • Bolt-on, Reversible Wear Edge

BOOM, STICK AND LINKAGES

  • Variable Angle Boom
  • 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
  • 90 Ampere Alternator
  • Circuit Breaker
  • 850 CCA Maintenance Free Battery
  • Battery Disconnect
  • Ignition Key Stop Switch

OTHER

  • Locks on External Enclosure Doors
  • Lockable Fuel Cap
  • Beacon Socket
  • Rear Reflectors

HYDRAULICS

  • Smart Tech Electronic Pump
  • Electronic Variable Displacement Piston Pump
  • Load Sensing/Flow Sharing Hydraulics
  • Power On Demand
  • Hydraulic Temperature Monitoring
  • Certified Accumulator
  • HYDO Advanced Hydraulic Oil
  • Dedicated Auxiliary Hydraulic Pump

Why choose RIMCO Barbados

Rimco Barbados

Quality

Machines are built with quality and durability to help you build a better, more sustainable world.

Exceptional Service

Expect the best and count on us with our full service and support to ensure your equipment’s performance and longevity.

All Emcompassing

Largest inventory of rental equipment that helps you achieve every step/stage/phase of your project.

Experienced

Trusted advisors to help you find and choose the right equipment.

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