The Cat® 309 CR Mini Excavator packs maximum power and performance into a compact size, enabling you to tackle a diverse range of applications with ease. Equipped with high flow hydraulics, it can handle power-hungry attachments like mulchers and brushcutters, expanding its versatility and productivity on the job site. Whether it’s digging, trenching, or operating attachments, the 309 CR delivers exceptional performance and efficiency. Its compact design allows for easy maneuverability in confined spaces, making it ideal for urban construction projects and landscaping tasks. Built with Cat’s renowned durability and reliability, this mini excavator ensures long-term performance and minimal downtime, even in demanding conditions. Whether you’re working in construction, forestry, or landscaping, the Cat 309 CR Mini Excavator is the perfect solution for maximizing productivity and getting the job done right.
Benefits
- 4 Industry First Features: Enjoy exclusive Cat innovations in a Mini Excavator, setting new benchmarks in the industry.
- Up to 10% Lower Total Ownership Costs: Experience reduced total ownership costs with enhanced fuel efficiency and extended service intervals.
- Up to 20% More Performance: Achieve greater performance with customizable operator settings and enhancements in lift, swing, travel, and multifunction capabilities.
Product Features for CAT 309 CR Mini Excavators:
- Compact Design: The CAT 309 CR Mini Excavator features a compact design that allows it to work efficiently in confined spaces and urban environments, making it ideal for various applications such as landscaping, construction, and utility work.
- Powerful Performance: Equipped with a high-performance engine and hydraulic system, the CAT 309 CR delivers powerful digging and lifting capabilities, allowing it to tackle a wide range of tasks with ease.
- Versatile Attachments: The mini excavator is compatible with a variety of attachments, including buckets, augers, hammers, and grapples, making it versatile for different applications such as digging, trenching, demolition, and material handling.
- Comfortable Operator Environment: The cab of the CAT 309 CR is designed with the operator in mind, featuring ergonomic controls, adjustable seating, climate control options, and excellent visibility for enhanced comfort and productivity during long hours of operation.
- Advanced Technology: The CAT 309 CR comes equipped with advanced technology features such as a touchscreen monitor, integrated GPS, and telematics capabilities, allowing for easy monitoring of machine performance, maintenance tracking, and remote diagnostics.
- Easy Maintenance: The mini excavator is designed for easy maintenance, with convenient access to service points, centralized fluid fill and drain points, and extended service intervals, minimizing downtime and reducing maintenance costs.
- Enhanced Safety Features: The CAT 309 CR is equipped with various safety features such as ROPS/FOPS certified cab, travel alarm, and rearview camera, ensuring operator safety and reducing the risk of accidents on the job site.
- Durability and Reliability: Built with rugged construction and high-quality materials, the CAT 309 CR is designed to withstand the rigors of daily use in demanding work environments, ensuring long-term durability and reliability.
Product Specifications for CAT 309 CR Mini Excavators:
ENGINE:
- Engine Model: Cat C3.3B
- Net Power: 69.5 HP
- Gross Power – SAE J1995: 74.3 HP
- Displacement: 203 in³
- Bore: 3.7 in
- Stroke: 4.7 in
- Rated Net Power – 2,200 rpm: 69.5 HP
- Emissions: U.S. EPA Tier 4 Final/EU Stage V
WEIGHTS:
- Operating Weight: 21091 lb
- Minimum Operating Weight with Cab: 19735 lb
- Maximum Operating Weight with Cab: 21091 lb
- Weight Increase from Minimum Configuration:
- Steel Tracks with Pads: 728 lb
- Long Stick: 146 lb
- Counterweight: 552 lb
DIMENSIONS – LONG STICK:
- Dig Depth: 182.8 in
- Maximum Dump Clearance: 199.7 in
- Boom In Reach: 126.6 in
- Vertical Wall: 134 in
- Maximum Blade Depth: 26 in
- O/A Undercarriage Length: 126 in
- O/A Track Width: 97.2 in
- Stick Length: 92.8 in
- Maximum Blade Height: 16.1 in
- Maximum Dig Height: 277.1 in
- Tail Swing with Counterweight: 62.4 in
- Maximum Reach: 300.7 in
- Cab Height: 100 in
- Ground Clearance: 14 in
- Swing Bearing – Height: 29.7 in
- Boom Swing – Left: 23.8 in
- Boom Swing – Right: 36.8 in
- Tail Swing without Counterweight: 57.1 in
TRAVEL SYSTEM:
- Gradeability – Maximum: 30 degrees
- Ground Pressure – Minimum Weight: 5 psi
- Ground Pressure – Maximum Weight: 5.4 psi
- Travel Speed – High: 3.1 mile/h
- Travel Speed – Low: 1.6 mile/h
- Maximum Traction Force – High Speed: 6497 lb
- Maximum Traction Force – Low Speed: 19064 lb
SERVICE REFILL CAPACITIES:
- Engine Oil: 3 gal (US)
- Fuel Tank: 39 gal (US)
- Hydraulic System: 29 gal (US)
- Cooling System: 2.6 gal (US)
- Hydraulic Tank: 14 gal (US)
HYDRAULIC SYSTEM:
- Type: Load Sensing Hydraulics with Variable Displacement Piston Pump
- Operating Pressure – Swing: 3626 psi
- Digging Force – Stick – Standard: 9500 lb
- Digging Force – Stick – Long: 8023 lb
- Operating Pressure – Travel: 4134 psi
- Pump Flow at 2,400 rpm: 62 gal/min
- Digging Force – Bucket: 13943 lb
- Operating Pressure – Equipment: 4134 psi
SWING SYSTEM:
- Machine Swing Speed: 10.6 r/min
- Boom Swing – Right: 50 degrees
- Boom Swing – Left: 60 degrees
BLADE:
- Height: 17 in
- Width – Wide: 104 in
- Width – Standard: 97 in
CERTIFICATION – CAB:
- Roll Over Protective Structure (ROPS): ISO 12117-2:2008
- Top Guard: ISO 10262:1998 (Level I)
- Tip Over Protective Structure (TOPS): ISO 12117:1997
SOUND:
- Average Exterior Sound Pressure: 99 dB(A)
- Operator Sound Pressure: 72 dB(A)
DIMENSIONS – STANDARD STICK:
- Various dimensions are provided for different configurations and operating conditions, including Standard Stick and Long Stick configurations.
AIR CONDITIONING SYSTEM:
- The system contains the fluorinated greenhouse gas refrigerant R134a with a CO2 equivalent of 1.430 metric tonnes.
SUSTAINABILITY:
- Recyclability: 96%
Further information on this machine can be viewed by visiting this link
https://www.cat.com/en_US/products/new/equipment/excavators/mini-excavators/15969961.html
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