309 CR VAB Mini Hydraulic Excavator
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.
Engine
- Gross Power - SAE J1995
- 74.3 hp
- Bore
- 3.7 in
- Stroke
- 4.7 in
- Displacement
- 203 in²
- 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
- 69.5 hp
Weights
- Operating Weight
- 21477 lb
- 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.
Service Refill Capacities
- Engine Oil
- 3 gal (US)
- Hydraulic Tank
- 14 gal (US)
- Fuel Tank
- 39 gal (US)
- Cooling System
- 2.6 gal (US)
- Hydraulic System
- 29 gal (US)
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 equiv
Hydraulic System
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
Shipping
- UPC
- 96%
- Download 309 CR VAB (Long Undercarriage) Product Brochure
- Download Cat Mini Hydraulic Excavators Product Line Brochure (North America)
- Download Cat Mini Hydraulic Excavators Product Line Brochure (Europe)
- Download Options And Accessories Kit Guide for Mini Hydraulic Excavators
- Download Cat Attachments for Mini Excavators Brochure
- Download Attachment Compatibility Guide for Mini Excavators