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Item Specifications
Category
Condition
Used
Item Number
#1965
Make
caterpillar
Model
309 CR
Year
2020
Industry
construction
Equipment Type
excavators
Location
Ft. Worth, TX
Hours
2935
Also Available In
TX
Item Description
This 2020 Caterpillar 309 CR excavator handles trenching and material placement in limited space. Its hydraulic thumb helps grip material, while the bucket, blade, coupler, and auxiliary hydraulics support digging and attachment work. Mileage and/or engine hours are approximate and subject to change. Please contact your sales representative for the most current readings.
Specifications
General
| Year | 2020 |
| Make | caterpillar |
| Model | 309 CR |
| Hours | 2935 |
| Condition | Used |
| Gross Power (ISO 14396) | 55.4 kW / 74.3 hp |
| Bore | 94 mm / 3.7 in |
| Stroke | 120 mm / 4.7 in |
Engine & Powertrain
| Engine Model | Cat C3.3B |
| Displacement | 3.33 L / 203 in3 |
| Cooling System (refill) | 10.0 L / 2.6 gal |
| Engine Oil (refill) | 11.2 L / 3.0 gal |
| Fuel Tank (refill) | 147 L / 39 gal |
Working Range
| Travel Speed – High | 4.9 km/h / 3.1 mph |
| Travel Speed – Low | 2.6 km/h / 1.6 mph |
| Maximum Traction Force – High Speed | 28.9 kN / 6,497 lbf |
| Maximum Traction Force – Low Speed | 84.8 kN / 19,064 lbf |
| Gradeability (maximum) | 30 degrees |
| Hydraulic Tank (refill) | 53 L / 14 gal |
| Pump Flow @ 2,400 rpm | 233 L/min / 62 gal/min |
| Operating Pressure – Equipment | 285 bar / 4,134 psi |
| Operating Pressure – Travel | 285 bar / 4,134 psi |
| Operating Pressure – Swing | 250 bar / 3,626 psi |
| Digging Force – Stick (Standard) | 42.3 kN / 9,500 lbf |
| Digging Force – Stick (Long) | 35.7 kN / 8,023 lbf |
| Digging Force – Bucket | 62.0 kN / 13,943 lbf |
| Machine Swing Speed | 10.6 rpm |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) |
Undercarriage & Attachments
| Dig Depth (Long Stick) | 4650 mm / 183.1 in |
| Maximum Reach at Ground Level (Long Stick) | 7462 mm / 293.8 in |
| Boom in Reach (Long Stick) | 7637 mm / 300.7 in |
Dimensions
| Minimum Operating Weight with Cab | 8756 kg / 19,304 lb |
| Maximum Operating Weight with Cab | 9403 kg / 20,731 lb |
| Weight Increase from Minimum Configuration - Counterweight | 250 kg / 552 lb |
2020 Caterpillar 309 CR Hydraulic Excavator
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