| Weights |
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| Counterweight | 552 lb
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| Operating Weight | 20731 lb
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| Tail Swing With Counterweight | 64.8 in
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| Boom / Stick / Bucket |
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| Digging Force - Bucket | 13943 lb
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| Digging Force - Stick - Long | 8023 lb
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| Digging Force - Stick - Standard | 9500 lb
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| Maximum Dig Height | 264.9 in
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| Stick Length | 71.8 in
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| Boom |
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| Boom In Reach | 120.4 in
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| Boom Swing Left | 24 in
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| Boom Swing Right | 37 in
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| Blade |
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| Maximum Blade Depth | 26.9 in
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| Maximum Blade Height | 13.5 in
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| Engine & Fuel System |
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| Engine Model | Cat C3.3B
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| Engine Oil | 3 gal
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| Fuel Tank | 39 gal
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| Gross Power - Iso 14396 | 74.3 hp
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| Net Power | 70.3 hp
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| Cooling System | 2.6 gal
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| Displacement | 203 cu in
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| Operating Specs |
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| Dig Depth | 162 in
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| Operating Pressure - Equipment | 4134 psi
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| Operating Pressure - Swing | 3626 psi
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| Operating Pressure - Travel | 4134 psi
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| Hydraulic System |
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| Hydraulic System | 28 gal
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| Hydraulic System Type | Load Sensing Hydraulics with Variable Displacement Piston Pump
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| Hydraulic Tank | 14 gal
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| Pump Flow At 2,400 Rpm | 62 gal/min
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| Dimensions, Wheels & Tires |
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| Ground Clearance | 13.5 in
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| Maximum Dump Clearance | 187.1 in
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| O/A Track Width | 97.2 in
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| Transport Height | 97.9 in
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| Height | 17 in
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| Steel Tracks With Pads | 728 lb
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| Track Belt/Shoe Width | 17.7 in
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| O/A Shipping Length | 259 in
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| Gradeability - Maximum | 30 degrees
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| Transmission |
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| Travel Speed - High | 3.1 mph
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| Travel Speed - Low | 1.6 mph
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| Technical Specs |
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| Cab Height | 99 in
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| O/A Undercarriage Length | 126 in
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| Vertical Wall | 118 in
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| Swing Bearing Height | 28.7 in
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| Maximum Reach @ Ground Level | 273.61 in
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| Maximum Reach | 281.11 in
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| Machine Swing Speed | 10.6 rpm
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| Bore | 3.7 in
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| Stroke | 4.7 in
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| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
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| 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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| Width - Standard | 97.2 in
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| Width - Wide | 103.9 in
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| 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 equi
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| 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 informati
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| Long Stick | 146 lb
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| Top Guard | ISO 10262:1998 (Level II)
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