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.
Net Power | — |
Operating Weight | — |
Dig Depth | — |
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. |
Net Power | — |
Displacement | — |
Stroke | — |
Bore | — |
Gross Power - SAE J1995 | — |
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 | — |
Engine Model - U.S. EPA Tier 4 Final/EU Stage V | Cat C3.3B |
Operating Weight | — |
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* | — |
Maximum Operating Weight* | — |
Steel Tracks with Pads | — |
Counterweight | — |
Standard Stick | — |
Ground Pressure - Minimum Weight | — |
Travel Speed - High | — |
Maximum Traction Force - High Speed | — |
Travel Speed - Low | — |
Ground Pressure - Maximum Weight | — |
Maximum Traction Force - Low Speed | — |
Gradeability - Maximum | 30 degrees |
Fuel Tank | — |
Hydraulic System | — |
Engine Oil | — |
Cooling System | — |
Hydraulic Tank | — |
Operating Pressure - Travel | — |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
Digging Force - Stick - Standard | — |
Digging Force - Bucket | — |
Pump Flow at 2,400 rpm | — |
Operating Pressure - Swing | — |
Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
Operating Pressure - Equipment | — |
Maximum Auxiliary Circuit - Secondary - Flow at Pump | — |
Maximum Auxiliary Circuit - Secondary - Pressure at Pump | — |
Maximum Auxiliary Circuit - Primary - Flow at Pump | — |
Maximum Auxiliary Circuit - Primary - Pressure at Pump | — |
Maximum Auxiliary Circuit - Primary (High Flow) - Pressure at Pump | — |
Maximum Auxiliary Circuit - Primary (High Flow) - Flow at Pump | — |
Machine Swing Speed | — |
Boom Swing - Left | 60 degrees |
Boom Swing - Right | 50 degrees |
Height | — |
Width - Wide | — |
Width - Standard | — |
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) | — |
Operator Sound Pressure (ISO 6396:2008) | — |
Note | European Union Directive "2000/14/EC" |
Dig Depth | — |
Cab Height | — |
Maximum Blade Depth | — |
Maximum Blade Height | — |
Stick Length | — |
Maximum Reach | — |
Tail Swing without Counterweight | — |
Vertical Wall | — |
Swing Bearing Height | — |
Track Belt/Shoe Width | — |
Boom Swing Right | — |
Overall Track Width | — |
Overall Shipping Length | — |
Maximum Dump Clearance | — |
Boom in Reach | — |
Maximum Reach at Ground Level | — |
Transport Height | — |
Overall Undercarriage Length | — |
Ground Clearance | — |
Tail Swing with Counterweight | — |
Maximum Dig Height | — |
Boom Swing Left | — |
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. |
Ground Clearance | — |
Cab Height | — |
Boom in Reach | — |
Vertical Wall | — |
Swing Bearing Height | — |
Maximum Dump Clearance | — |
Overall Undercarriage Length | — |
Maximum Reach at Ground Level | — |
Tail Swing without Counterweight | — |
Maximum Reach | — |
Track Belt/Shoe Width | — |
Overall Shipping Length | — |
Maximum Blade Depth | — |
Maximum Dig Height | — |
Overall Track Width | — |
Tail Swing with Counterweight | — |
Stick Length | — |
Maximum Blade Height | — |
Boom Swing Right | — |
Boom Swing Left | — |
Transport Height | — |
Dig Depth | — |
Recyclability | 96% |
Data not available.