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309 CR VAB Mini Hydraulic Excavator

Net Power

69.5 HP

Operating Weight

21,477 lb

Dig Depth

150.2 in

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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.

FULL SPECIFICATIONS

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.

Blade

Height

17 in

Width - Wide

103.9 in

Width - Standard

97.2 in

Certification - Cab

Top Guard

ISO 10262:1998 (Level II)

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Tip Over Protective Structure (TOPS)

ISO 12117:1997

Dimensions - VAB In

Dig Depth

150.2 in

Transport Height

97.4 in

Swing Bearing Height

29.8 in

Overall Shipping Length

255.7 in

Maximum Dig Height

205.5 in

Tail Swing without Counterweight

57.1 in

Boom Swing Right

37 in

Boom in Reach

122.8 in

Ground Clearance

14 in

Maximum Blade Depth

19.1 in

Stick Length

71.7 in

Cab Height

100 in

Maximum Blade Height

16.1 in

Maximum Reach

256.5 in

Vertical Wall

99.2 in

Track Belt/Shoe Width

17.7 in

Overall Track Width

97.2 in

Maximum Dump Clearance

135.8 in

Maximum Reach at Ground Level

248 in

Overall Undercarriage Length

126 in

Tail Swing with Counterweight

62.4 in

Boom Swing Left

24 in

Dimensions - VAB Out

Overall Undercarriage Length

126 in

Overall Track Width

97.2 in

Boom in Reach

106.7 in

Track Belt/Shoe Width

17.7 in

Boom Swing Right

37 in

Ground Clearance

14 in

Swing Bearing Height

29.8 in

Tail Swing without Counterweight

57.1 in

Maximum Blade Depth

19.1 in

Stick Length

71.7 in

Transport Height

97.4 in

Cab Height

100 in

Vertical Wall

146.7 in

Maximum Dump Clearance

247.4 in

Maximum Reach at Ground Level

303.7 in

Maximum Reach

310.4 in

Overall Shipping Length

255.7 in

Maximum Dig Height

322 in

Tail Swing with Counterweight

62.4 in

Maximum Blade Height

16.1 in

Boom Swing Left

24 in

Dig Depth

136.2 in

Engine

Net Power

69.5 HP

Gross Power - SAE J1995

74.3 HP

Stroke

4.7 in

Displacement

203 in³

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

69.5 HP

Bore

3.7 in

Note

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

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

Cat C3.3B

Hydraulic System

Operating Pressure - Travel

4,134 psi

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Digging Force - Stick - Standard

9,509 lbf

Digging Force - Bucket

13,946 lbf

Pump Flow at 2,400 rpm

62 gal/min

Operating Pressure - Swing

3,626 psi

Note

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

Operating Pressure - Equipment

4,134 psi

Maximum Auxiliary Circuit - Secondary - Flow at Pump

9 gal/min

Maximum Auxiliary Circuit - Secondary - Pressure at Pump

4,134 psi

Maximum Auxiliary Circuit - Primary - Flow at Pump

35 gal/min

Maximum Auxiliary Circuit - Primary - Pressure at Pump

4,134 psi

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

4,134 psi

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

37 gal/min

Service Refill Capacities

Fuel Tank

39 gal (US)

Hydraulic System

29 gal (US)

Engine Oil

3 gal (US)

Cooling System

2.6 gal (US)

Hydraulic Tank

14 gal (US)

Sound

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"

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.

Sustainability

Recyclability

96%

Swing System

Machine Swing Speed

10.6 r/min

Boom Swing - Left

60 degrees

Boom Swing - Right

50 degrees

Travel System

Ground Pressure - Minimum Weight

5.1 psi

Travel Speed - High

3.1 mile/h

Maximum Traction Force - High Speed

6,497 lbf

Travel Speed - Low

1.6 mile/h

Ground Pressure - Maximum Weight

5.5 psi

Maximum Traction Force - Low Speed

19,064 lbf

Gradeability - Maximum

30 degrees

Weight Increase from Minimum Configuration

Counterweight

552 lb

Standard Stick

77 lb

Steel Tracks with Pads

728 lb

Weights

Operating Weight

21,477 lb

Maximum Operating Weight*

21,477 lb

Minimum Operating Weight*

20,121 lb

Note (2)

**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.

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