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  4. 309 CR VAB

Miniexcavatoare Cat® 309 CR VAB

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.

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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!

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.

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.

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.

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.

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.

BIG PERFORMANCE IN A MINI DESIGN

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

Specificatii tehnice

SPECIFICATII TEHNICE

Engine
Net Power 52.4 kW
Weights
Operating Weight 9403 kg
Dimensions - VAB In
Dig Depth 3931 mm
Engine
Engine Model Cat C3.3B
Blade
Height 431 mm
Dimensions - VAB In
Cab Height 2514 mm
Maximum Blade Depth 684 mm
Hydraulic System
Operating Pressure - Travel 285 bar
Dimensions - Long Stick
Boom Swing - Right 935 mm
Boom Swing - Left 604 mm
Dimensions - VAB Out
Ground Clearance 343 mm
Hydraulic System
Auxiliary Circuit - Secondary - Flow 33 l/min
Dimensions - Standard Stick
Maximum Reach - Ground Level 6951 mm
Hydraulic System
Auxiliary Circuit - Primary (High Flow) - Pressure 285 bar
Weights
Note (1) *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Dimensions - Standard Stick
Swing Bearing - Height 729 mm
Dimensions - VAB Out
Cab Height 2514 mm
Boom in Reach 2995 mm
Hydraulic System
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Travel System
Ground Pressure - Minimum Weight 38 kPa
Service Refill Capacities
Fuel Tank 147 l
Dimensions - VAB Out
Vertical Wall 3524 mm
Swing Bearing Height 798 mm
Hydraulic System
Digging Force - Stick - Standard 42.3 kN
Engine
Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/1269 53.3 kW
Dimensions - Long Stick
Dig Depth 4650 mm
Dimensions - VAB In
Maximum Blade Height 342 mm
Stick Length 1823 mm
Maximum Reach 6612 mm
Hydraulic System
Auxiliary Circuit - Secondary - Pressure 285 bar
Dimensions - VAB Out
Maximum Dump Clearance 6390 mm
Dimensions - VAB In
Tail Swing without Counterweight 1450 mm
Dimensions - Standard Stick
Stick Length 1823 mm
Dimensions - VAB In
Vertical Wall 3394 mm
Swing System
Machine Swing Speed 10.6 r/min
Dimensions - Long Stick
Stick Length 2358 mm
Dimensions - VAB In
Swing Bearing Height 798 mm
Dimensions - Standard Stick
O/A Shipping Length 6578 mm
Dimensions - VAB In
Track Belt/Shoe Width 450 mm
Dimensions - Standard Stick
Maximum Blade Height 342 mm
Service Refill Capacities
Hydraulic System 107 l
Hydraulic System
Digging Force - Stick - Long 35.7 kN
Dimensions - Standard Stick
Boom In Reach 3058 mm
Weights
Maximum Operating Weight with Cab* 9550 kg
Service Refill Capacities
Engine Oil 11.2 l
Weight Increase from Minimum Configuration
Steel Tracks with Pads 330 kg
Weights
Maximum Operating Weight with Cab** 9403 kg
Dimensions - VAB Out
Overall Undercarriage Length 3200 mm
Dimensions - Standard Stick
Tail Swing with Counterweight 1645 mm
Service Refill Capacities
Cooling System 10 l
Travel System
Travel Speed - High 4.9 km/h
Dimensions - Long Stick
Maximum Reach - Ground Level 7462 mm
Dimensions - VAB In
Boom Swing Right 935 mm
Engine
Gross Power - ISO 14396 55.4 kW
Dimensions - VAB In
Overall Track Width 2470 mm
Hydraulic System
Digging Force - Bucket 62 kN
Dimensions - Standard Stick
Vertical Wall 2998 mm
Dimensions - Long Stick
Maximum Blade Height 342 mm
Cab Height 2514 mm
Hydraulic System
Pump Flow at 2,400 rpm 233 l/min
Dimensions - VAB Out
Maximum Reach at Ground Level 7732 mm
Dimensions - Standard Stick
Maximum Blade Depth 684 mm
Travel System
Maximum Traction Force - High Speed 28.9 kN
Dimensions - Long Stick
Transport Height 2514 mm
Boom In Reach 3215 mm
Dimensions - VAB In
Overall Shipping Length 5771 mm
Maximum Dump Clearance 3643 mm
Boom in Reach 2853 mm
Dimensions - Standard Stick
Ground Clearance 343 mm
Dimensions - VAB Out
Tail Swing without Counterweight 1450 mm
Dimensions - VAB In
Maximum Reach at Ground Level 6403 mm
Specifications
Note The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage. For specifications representing a 309 CR with a Standard Undercarriage, please refer to the 308 CR information.
Dimensions - VAB Out
Maximum Reach 7900 mm
Dimensions - Standard Stick
Maximum Reach 7140 mm
Certification - Cab
Top Guard ISO 10262:1998 (Level II)
Hydraulic System
Auxiliary Circuit - Primary (High Flow) - Flow 140 l/min
Dimensions - Standard Stick
Transport Height 2487 mm
Cab Height 2514 mm
Dimensions - Long Stick
O/A Track Width 2470 mm
Dimensions - VAB Out
Track Belt/Shoe Width 450 mm
Travel System
Travel Speed - Low 2.6 km/h
Dimensions - VAB Out
Overall Shipping Length 7158 mm
Maximum Blade Depth 684 mm
Dimensions - VAB In
Transport Height 2530 mm
Dimensions - Standard Stick
Boom Swing - Left 604 mm
O/A Track Width 2470 mm
Engine
Displacement 3.33 l
Dimensions - Long Stick
Ground Clearance 343 mm
Dimensions - VAB Out
Maximum Dig Height 8171 mm
Certification - Cab
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Travel System
Ground Pressure - Maximum Weight 40.8 kPa
Dimensions - Long Stick
Swing Bearing - Height 729 mm
Tail Swing without Counterweight 1450 mm
Dimensions - Standard Stick
Boom Swing - Right 935 mm
Dimensions - Long Stick
Tail Swing with Counterweight 1645 mm
Travel System
Maximum Traction Force - Low Speed 84.8 kN
Dimensions - Standard Stick
Maximum Dig Height 6729 mm
Tail Swing without Counterweight 1450 mm
Dimensions - Long Stick
Maximum Reach 7637 mm
Track Belt/Shoe Width 450 mm
Dimensions - Standard Stick
Dig Depth 4115 mm
Dimensions - VAB Out
Overall Track Width 2470 mm
Dimensions - VAB In
Overall Undercarriage Length 3200 mm
Dimensions - VAB Out
Tail Swing with Counterweight 1645 mm
Dimensions - VAB In
Ground Clearance 343 mm
Sound
Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A)
Operator Sound Pressure (ISO 6396:2008) 72 dB(A)
Weight Increase from Minimum Configuration
Long Stick 66 kg
Dimensions - VAB In
Tail Swing with Counterweight 1645 mm
Dimensions - Long Stick
Vertical Wall 3411 mm
Hydraulic System
Operating Pressure - Swing 250 bar
Dimensions - Standard Stick
Maximum Dump Clearance 4753 mm
Weight Increase from Minimum Configuration
Counterweight 250 kg
Service Refill Capacities
Hydraulic Tank 53 l
Engine
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/1269 52.4 kW
Dimensions - VAB Out
Stick Length 1823 mm
Engine
Stroke 120 mm
Dimensions - Standard Stick
Track Belt/Shoe Width 450 mm
Dimensions - VAB In
Maximum Dig Height 5494 mm
Dimensions - Long Stick
O/A Undercarriage Length 3200 mm
Blade
Width - Wide 2640 mm
Weights
Minimum Operating Weight with Cab* 8756 kg
Dimensions - VAB Out
Maximum Blade Height 342 mm
Hydraulic System
Operating Pressure - Equipment 285 bar
Dimensions - Long Stick
O/A Shipping Length 6662 mm
Dimensions - Standard Stick
O/A Undercarriage Length 3200 mm
Travel System
Gradeability - Maximum 30 degrees
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.
Dimensions - VAB Out
Boom Swing Right 935 mm
Sound
Note European Union Directive “2000/14/EC”
Dimensions - Long Stick
Maximum Dig Height 7032 mm
Engine
Bore 94 mm
Dimensions - VAB In
Boom Swing Left 604 mm
Dimensions - VAB Out
Boom Swing Left 604 mm
Blade
Width - Standard 2470 mm
Weights
Note *Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Dimensions - VAB Out
Transport Height 2452 mm
Dimensions - Long Stick
Maximum Dump Clearance 5065 mm
Dimensions - VAB Out
Dig Depth 3468 mm
Dimensions - Long Stick
Maximum Blade Depth 684 mm
Certification - Cab
Tip Over Protective Structure (TOPS) ISO 12117:1997
Weights
Note (2) **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
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