THIS IS MY SELECT
Mini Excavators
309 CR VAB Mini Hydraulic Excavator
Net Power
69.5 HP
Operating Weight
21,477 lb
Dig Depth
150.2 in
THIS IS MY SELECT
backhoe loader
309 CR VAB Mini Hydraulic Excavator
Net Power
69.5 HP
Operating Weight
21,477 lb
Dig Depth
150.2 in
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.
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Note
93.0 in
93.0 mm
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.
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Top Guard
93.0 in
93.0 mm
ISO 10262:1998 (Level II)
Roll Over Protective Structure (ROPS)
93.0 in
93.0 mm
ISO 12117-2:2008
Tip Over Protective Structure (TOPS)
93.0 in
93.0 mm
ISO 12117:1997
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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
93.0 in
93.0 mm
European Union Directive '2000/14/EC'
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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.
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Dig Depth
150.2 in
3,815 mm
Cab Height
100 in
2,541 mm
Maximum Blade Depth
19.1 in
484 mm
Maximum Blade Height
16.1 in
408 mm
Stick Length
71.7 in
1,820 mm
Maximum Reach
256.5 in
6,515 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
Vertical Wall
99.2 in
2,520 mm
Swing Bearing Height
29.8 in
756 mm
Track Belt/Shoe Width
17.7 in
450 mm
Boom Swing Right
37 in
935 mm
Overall Track Width
97.2 in
2,470 mm
Overall Shipping Length
255.7 in
6,495 mm
Maximum Dump Clearance
135.8 in
3,450 mm
Boom in Reach
122.8 in
3,120 mm
Maximum Reach at Ground Level
248 in
6,300 mm
Transport Height
97.4 in
2,475 mm
Overall Undercarriage Length
126 in
3,200 mm
Ground Clearance
14 in
356 mm
Tail Swing with Counterweight
62.4 in
1,585 mm
Maximum Dig Height
205.5 in
5,220 mm
Boom Swing Left
24 in
605 mm
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Ground Clearance
14 in
356 mm
Cab Height
100 in
2,541 mm
Boom in Reach
106.7 in
2,710 mm
Vertical Wall
146.7 in
3,725 mm
Swing Bearing Height
29.8 in
756 mm
Maximum Dump Clearance
247.4 in
6,285 mm
Overall Undercarriage Length
126 in
3,200 mm
Maximum Reach at Ground Level
303.7 in
7,715 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
Maximum Reach
310.4 in
7,885 mm
Track Belt/Shoe Width
17.7 in
450 mm
Overall Shipping Length
255.7 in
6,495 mm
Maximum Blade Depth
19.1 in
484 mm
Maximum Dig Height
322 in
8,180 mm
Overall Track Width
97.2 in
2,470 mm
Tail Swing with Counterweight
62.4 in
1,585 mm
Stick Length
71.7 in
1,820 mm
Maximum Blade Height
16.1 in
408 mm
Boom Swing Right
37 in
935 mm
Boom Swing Left
24 in
605 mm
Transport Height
97.4 in
2,475 mm
Dig Depth
136.2 in
3,460 mm
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Net Power
69.5 HP
51.8 kW
Displacement
203 in³
3.33 l
Stroke
4.7 in
120 mm
Bore
3.7 in
94 mm
Gross Power - SAE J1995
74.3 HP
55.4 kW
Note
93.0 in
93.0 mm
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
69.5 HP
51.8 kW
Engine Model - U.S. EPA Tier 4 Final/EU Stage V
93.0 in
93.0 mm
Cat C3.3B
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Operating Weight
21,477 lb
9,740 kg
Note (1)
93.0 in
93.0 mm
*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Note (2)
93.0 in
93.0 mm
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Minimum Operating Weight*
20,121 lb
9,125 kg
Maximum Operating Weight*
21,477 lb
9,740 kg
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Steel Tracks with Pads
728 lb
330 kg
Counterweight
552 lb
250 kg
Standard Stick
77 lb
35 kg
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Ground Pressure - Minimum Weight
5.1 psi
35.4 kPa
Travel Speed - High
3.1 mile/h
4.9 km/h
Maximum Traction Force - High Speed
6,497 lbf
28.9 kN
Travel Speed - Low
1.6 mile/h
2.6 km/h
Ground Pressure - Maximum Weight
5.5 psi
37.8 kPa
Maximum Traction Force - Low Speed
19,064 lbf
84.8 kN
Gradeability - Maximum
93.0 in
93.0 mm
30 degrees
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Fuel Tank
39 gal (US)
147 l
Hydraulic System
29 gal (US)
110 l
Engine Oil
3 gal (US)
11.2 l
Cooling System
2.6 gal (US)
10 l
Hydraulic Tank
14 gal (US)
53 l
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Operating Pressure - Travel
4,134 psi
285 bar
Type
93.0 in
93.0 mm
Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force - Stick - Standard
9,509 lbf
42.3 kN
Digging Force - Bucket
13,946 lbf
62 kN
Pump Flow at 2,400 rpm
62 gal/min
233 l/min
Operating Pressure - Swing
3,626 psi
250 bar
Note
93.0 in
93.0 mm
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Operating Pressure - Equipment
4,134 psi
285 bar
Maximum Auxiliary Circuit - Secondary - Flow at Pump
9 gal/min
33 l/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
4,134 psi
285 bar
Maximum Auxiliary Circuit - Primary - Flow at Pump
35 gal/min
131 l/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump
4,134 psi
285 bar
Maximum Auxiliary Circuit - Primary (High Flow) - Pressure at Pump
4,134 psi
285 bar
Maximum Auxiliary Circuit - Primary (High Flow) - Flow at Pump
37 gal/min
140 l/min
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Machine Swing Speed
10.6 r/min
10.6 r/min
Boom Swing - Left
93.0 in
93.0 mm
60 degrees
Boom Swing - Right
93.0 in
93.0 mm
50 degrees
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Height
17 in
431 mm
Width - Wide
103.9 in
2,640 mm
Width - Standard
97.2 in
2,470 mm
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ENGINE
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Cat C3.3 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
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Automatic Engine Idle
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Automatic Engine Shutdown
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Automatic Swing Brake
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Automatic Two Speed Travel
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Fuel Water Separator with Indicator
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Radial Seal – Double Element Air Filter
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Extended Life Coolant, –37° C (–35° F)
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Ecology Drain
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HYDRAULICS
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Smart Tech Electronic Pump
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Electronic Variable Displacement Piston Pump
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Load Sensing/Flow Sharing Hydraulics
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Power On Demand
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Hydraulic Temperature Monitoring
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Certified Accumulator
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HYDO Advanced Hydraulic Oil
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Dedicated Auxiliary Hydraulic Pump
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OPERATOR ENVIRONMENT
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Top Guard ISO 10262 1998 Level I
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ROPS ISO 12117-2:2008
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Sealed and Pressurized Cab
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Stick Steer Mode
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Travel Cruise Control
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Control Pattern Changer
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Adjustable Wrist Rests
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Molded Footrests
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Removable, Washable Floor Mat
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Travel Pedals and Hand Levers
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Cat Key with Passcode Option
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HVAC with Automatic Temperature Control
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Hydraulic Lockout Controls
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Integrated Lower Front Window
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Assisted Front Window Overhead Storage
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Rear Window Emergency Exit
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Fabric, High Back, Suspension Seat
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Retractable Seat Belt (75 mm/3 in)
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Coat Hook
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Cup Holder
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LED Interior Light
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Literature Holder
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Mounting Bosses for Top and Front Guards
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12V Power Socket
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Radio – Bluetooth, Auxiliary, Microphone, USB (charging only)
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Skylight
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Signaling/Warning Horn
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Cab and (left side) Boom Work Lights
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Utility Space for Mobile Phone
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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
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UNDERCARRIAGE
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Greased and Lubricated Track
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Hydraulic Track Adjusters
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Tie Down Eyes on Track Frame
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Dozer Blade
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Dozer Float
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Bolt-on, Reversible Wear Edge
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BOOM, STICK AND LINKAGES
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Variable Angle Boom
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Standard Stick (1820 mm/71.7 in)
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Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler (not available in all regions)
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Thumb Ready (not available in all regions)
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ELECTRICAL
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12 Volt Electrical System
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90 Ampere Alternator
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Circuit Breaker
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850 CCA Maintenance Free Battery
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Battery Disconnect
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Ignition Key Stop Switch
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OTHER
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Locks on External Enclosure Doors
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Lockable Fuel Cap
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Beacon Socket
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Rear Reflectors
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OPERATOR ENVIRONMENT
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Push to Start with Bluetooth® Key
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Air Suspension Heated Seat
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Rain Visor
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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
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UNDERCARRIAGE
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Wide Dozer Blade
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Steel Tracks (450 mm/17.7 in wide)
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Wide Steel Tracks (600 mm/23.6 in)
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Steel Track with Rubber Pads
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Track Guides
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BOOM, STICK AND LINKAGES
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Attachments including Buckets, Augers and Hammers
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2nd Auxiliary Hydraulic Lines
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Boom Lowering Check Valve
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Stick Lowering Check Valve
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Certified Lifting Eye
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ELECTRICAL
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Product Link Elite (regulations apply)
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Travel Alarm
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Rearview Camera
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Rotating Beacon
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GUARDING
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Mesh Front Guard ISO 10262 1998 Level I
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Heavy Duty Front Guard ISO 10262 1998 Level II
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Overhead Cab Guard ISO 10262 1998 Level II
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Polycarbonate Front Window EN356 P5A
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Track Guards
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OTHER
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Additional Counterweight
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Water Jacket Heater
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Refueling Pump
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WHY CHOOSE EMPIRE
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Every purchase backed by a full menu of service and support offerings
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Flexible financing options designed to fit your budget
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Commitment to providing expert training to maximize operations
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Value Agreements to ensure proper maintenance and performance