Photos
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.
|
|
|
|
|
Specs
Engine
- Engine Model
- Cat C3.3B
- Net Power
- 69.5HP
- Bore
- 3.7in
- Displacement
- 203in³
- Gross Power - ISO 14396
- 74.3HP
- Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/1269
- 71.5HP
- Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/1269
- 70.3HP
- Stroke
- 4.7in
- Gross Power - SAE J1995
- 74.3HP
- 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
- 69.5HP
- Engine Model - U.S. EPA Tier 4 Final/EU Stage V
- Cat C3.3B
Weights
- Operating Weight
- 21477lb
- Maximum Operating Weight with Cab*
- 21054lb
- Maximum Operating Weight with Cab**
- 20731lb
- Minimum Operating Weight with Cab*
- 19304lb
- Note
- *Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, standard stick, blade and no bucket.
- 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*
- 20121lb
- Maximum Operating Weight*
- 21477lb
Blade
- Height
- 17in
- Width - Standard
- 97.2in
- Width - Wide
- 103.9in
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.
Certification - Cab
- Roll Over Protective Structure (ROPS)
- ISO 12117-2:2008
- Tip Over Protective Structure (TOPS)
- ISO 12117:1997
- Top Guard
- ISO 10262:1998 (Level II)
Dimensions - Long Stick
- Boom In Reach
- 126.6in
- Boom Swing - Left
- 24in
- Boom Swing - Right
- 37in
- Cab Height
- 99in
- Dig Depth
- 183.1in
- Ground Clearance
- 13.5in
- Maximum Blade Depth
- 26.9in
- Maximum Blade Height
- 13.5in
- Maximum Dig Height
- 276.8in
- Maximum Dump Clearance
- 199.4in
- Maximum Reach
- 300.7in
- Maximum Reach - Ground Level
- 293.8in
- O/A Shipping Length
- 262.3in
- O/A Track Width
- 97.2in
- O/A Undercarriage Length
- 126in
- Stick Length
- 92.8in
- Swing Bearing - Height
- 28.7in
- Tail Swing with Counterweight
- 64.8in
- Tail Swing without Counterweight
- 57.1in
- Track Belt/Shoe Width
- 17.7in
- Transport Height
- 99in
- Vertical Wall
- 134.3in
Dimensions - Standard Stick
- Boom In Reach
- 120.4in
- Boom Swing - Left
- 24in
- Boom Swing - Right
- 37in
- Cab Height
- 99in
- Dig Depth
- 162in
- Ground Clearance
- 13.5in
- Maximum Blade Depth
- 26.9in
- Maximum Blade Height
- 13.5in
- Maximum Dig Height
- 264.9in
- Maximum Dump Clearance
- 187.1in
- Maximum Reach
- 281.1in
- Maximum Reach - Ground Level
- 273.6in
- O/A Shipping Length
- 259in
- O/A Track Width
- 97.2in
- O/A Undercarriage Length
- 126in
- Stick Length
- 71.8in
- Swing Bearing - Height
- 28.7in
- Tail Swing with Counterweight
- 64.8in
- Tail Swing without Counterweight
- 57.1in
- Track Belt/Shoe Width
- 17.7in
- Transport Height
- 97.9in
- Vertical Wall
- 118in
Dimensions - VAB In
- Boom Swing Left
- 24in
- Boom Swing Right
- 37in
- Boom in Reach
- 122.8in
- Cab Height
- 100in
- Dig Depth
- 150.2in
- Ground Clearance
- 14in
- Maximum Blade Depth
- 19.1in
- Maximum Blade Height
- 16.1in
- Maximum Dig Height
- 205.5in
- Maximum Dump Clearance
- 135.8in
- Maximum Reach
- 256.5in
- Maximum Reach at Ground Level
- 248in
- Overall Shipping Length
- 255.7in
- Overall Track Width
- 97.2in
- Overall Undercarriage Length
- 126in
- Stick Length
- 71.7in
- Swing Bearing Height
- 29.8in
- Tail Swing with Counterweight
- 62.4in
- Tail Swing without Counterweight
- 57.1in
- Track Belt/Shoe Width
- 17.7in
- Transport Height
- 97.4in
- Vertical Wall
- 99.2in
Dimensions - VAB Out
- Boom Swing Left
- 24in
- Boom Swing Right
- 37in
- Boom in Reach
- 106.7in
- Cab Height
- 100in
- Dig Depth
- 136.2in
- Ground Clearance
- 14in
- Maximum Blade Depth
- 19.1in
- Maximum Blade Height
- 16.1in
- Maximum Dig Height
- 322in
- Maximum Dump Clearance
- 247.4in
- Maximum Reach
- 310.4in
- Maximum Reach at Ground Level
- 303.7in
- Overall Shipping Length
- 255.7in
- Overall Track Width
- 97.2in
- Overall Undercarriage Length
- 126in
- Stick Length
- 71.7in
- Swing Bearing Height
- 29.8in
- Tail Swing with Counterweight
- 62.4in
- Tail Swing without Counterweight
- 57.1in
- Track Belt/Shoe Width
- 17.7in
- Transport Height
- 97.4in
- Vertical Wall
- 146.7in
Hydraulic System
- Auxiliary Circuit - Primary (High Flow) - Flow
- 37gal/min
- Auxiliary Circuit - Primary (High Flow) - Pressure
- 4134psi
- Auxiliary Circuit - Secondary - Flow
- 9gal/min
- Auxiliary Circuit - Secondary - Pressure
- 4134psi
- Digging Force - Bucket
- 13946lbf
- Digging Force - Stick - Long
- 8023lb
- Digging Force - Stick - Standard
- 9509lbf
- Operating Pressure - Equipment
- 4134psi
- Operating Pressure - Swing
- 3626psi
- Operating Pressure - Travel
- 4134psi
- Pump Flow at 2,400 rpm
- 62gal/min
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Note
- Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
- Maximum Auxiliary Circuit - Secondary - Flow at Pump
- 9gal/min
- Maximum Auxiliary Circuit - Secondary - Pressure at Pump
- 4134psi
- Maximum Auxiliary Circuit - Primary - Flow at Pump
- 35gal/min
- Maximum Auxiliary Circuit - Primary - Pressure at Pump
- 4134psi
- Maximum Auxiliary Circuit - Primary (High Flow) - Pressure at Pump
- 4134psi
- Maximum Auxiliary Circuit - Primary (High Flow) - Flow at Pump
- 37gal/min
- Digging Force - Stick (Short)
- 9217lbf
Service Refill Capacities
- Cooling System
- 2.6gal (US)
- Engine Oil
- 3gal (US)
- Fuel Tank
- 39gal (US)
- Hydraulic System
- 29gal (US)
- Hydraulic Tank
- 14gal (US)
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 99dB(A)
- Note
- European Union Directive "2000/14/EC"
- Operator Sound Pressure (ISO 6396:2008)
- 72dB(A)
Specifications
- 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.
Swing System
- Machine Swing Speed
- 10.6r/min
- Boom Swing - Left
- 60 degrees
- Boom Swing - Right
- 50 degrees
Travel System
- Gradeability - Maximum
- 30 degrees
- Ground Pressure - Maximum Weight
- 5.5psi
- Ground Pressure - Minimum Weight
- 5.1psi
- Maximum Traction Force - High Speed
- 6497lbf
- Maximum Traction Force - Low Speed
- 19064lbf
- Travel Speed - High
- 3.1mile/h
- Travel Speed - Low
- 1.6mile/h
Weight Increase from Minimum Configuration
- Counterweight
- 552lb
- Long Stick
- 146lb
- Steel Tracks with Pads
- 728lb
- Standard Stick
- 77lb
Dimensions - Short Stick - VAB In
- Ground Clearance
- 14in
- Maximum Reach
- 253.1in
- Transport Height
- 91.7in
- Tail Swing without Counterweight
- 57.1in
- Track Belt/Shoe Width
- 17.7in
- Boom Swing Left
- 24in
- Maximum Reach at Ground Level
- 244.5in
- Maximum Dump Clearance
- 138.2in
- Overall Track Width
- 97.2in
- Overall Shipping Length
- 255.3in
- Tail Swing with Counterweight
- 62.4in
- Cab Height
- 100in
- Dig Depth
- 145.7in
- Maximum Blade Height
- 16.1in
- Swing Bearing Height
- 29.8in
- Maximum Dig Height
- 208.7in
- Vertical Wall
- 95.9in
- Maximum Blade Depth
- 19.1in
- Boom Swing Right
- 37in
- Overall Undercarriage Length
- 126in
- Stick Length
- 65.6in
- Boom in Reach
- 122.4in
Dimensions - Short Stick - VAB Out
- Cab Height
- 100in
- Overall Track Width
- 97.2in
- Tail Swing with Counterweight
- 62.4in
- Maximum Reach at Ground Level
- 298.2in
- Overall Undercarriage Length
- 126in
- Boom Swing Left
- 24in
- Vertical Wall
- 138.2in
- Swing Bearing Height
- 29.8in
- Transport Height
- 91.7in
- Overall Shipping Length
- 255.3in
- Ground Clearance
- 14in
- Maximum Reach
- 305.1in
- Boom Swing Right
- 37in
- Boom in Reach
- 96.9in
- Tail Swing without Counterweight
- 57.1in
- Maximum Blade Height
- 16.1in
- Dig Depth
- 130.1in
- Stick Length
- 65.6in
- Track Belt/Shoe Width
- 17.7in
- Maximum Dig Height
- 316.7in
- Maximum Blade Depth
- 19.1in
- Maximum Dump Clearance
- 242.5in
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.
- 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.
- 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!
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
Standard Equipment
-
- 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
-
- 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
-
- 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
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
-
- 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
