| Bore | 3.5in |
|---|---|
| Displacement | 171in³ |
| Engine Model | Cat® C2.8 Turbo |
| Gross Power - ISO 14396 | 55.4kW |
| Net Power | 69hp |
| Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 69hp |
| Note | Meets U.S. EPA Tier 4 Final and EU Stage V emissions standards. |
| Note (1) | Advertised power is tested per the specified standard in effect at the time of manufacture. |
| Note (2) | Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load. |
| Stroke | 4.3in |
| Maximum Operating Weight with Cab** | 20870lb |
|---|---|
| Minimum Operating Weight with Cab* | 18886lb |
| Note (1) | *Minimum Weight is based on steel 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, long stick, blade and no bucket. |
| Operating Weight | 20870lb |
| Boom In Reach | 126.6in |
|---|---|
| Cab Height | 100in |
| Dig Depth | 182.8in |
| Ground Clearance | 14in |
| Height - Boom Transport - No Tools* | 89in |
| Height - Boom Working - With Tools** | 120.1in |
| Maximum Blade Depth | 26in |
| Maximum Blade Height | 16.1in |
| Maximum Dig Height | 277.1in |
| Maximum Dump Clearance | 199.7in |
| Maximum Reach | 300.7in |
| Maximum Reach - Ground Level | 293.7in |
| Note | *Boom Height when stick is pinned in transport position with no attachments. |
| Note (1) | **Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position. |
| Note (2) | ***With blade positioned at the rear of the machine. |
| O/A Track Width | 97.2in |
| O/A Undercarriage Length | 126in |
| Overall Shipping Length - with Counterweight | 7052 mm (277.6 in)*** |
| Overall Shipping Length - without Counterweight | 7052 mm (277.6 in)*** |
| Stick Length | 92.8in |
| Swing Bearing - Height | 29.7in |
| Tail Swing with Counterweight | 62.4in |
| Tail Swing without Counterweight | 57.1in |
| Track Belt/Shoe Width | 17.7in |
| Vertical Wall | 134in |
| Boom In Reach | 120.4in |
|---|---|
| Cab Height | 100in |
| Dig Depth | 161.7in |
| Ground Clearance | 14in |
| Height - Boom Transport - No Tools* | 95.7in |
| Height - Boom Working - With Tools** | 104.7in |
| Maximum Blade Depth | 26in |
| Maximum Blade Height | 16.1in |
| Maximum Dig Height | 265.2in |
| Maximum Dump Clearance | 187.4in |
| Maximum Reach | 281.1in |
| Maximum Reach - Ground Level | 273.6in |
| Note | *Boom Height when stick is pinned in transport position with no attachments. |
| Note (1) | **Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position. |
| Note (2) | ***With blade positioned at the rear of the machine. |
| O/A Track Width | 97.2in |
| O/A Undercarriage Length | 126in |
| Overall Shipping Length - with Counterweight | 266.7in |
| Overall Shipping Length - without Counterweight | 266.7in |
| Stick Length | 71.8in |
| Swing Bearing - Height | 29.7in |
| Tail Swing with Counterweight | 62.4in |
| Tail Swing without Counterweight | 57.1in |
| Track Belt/Shoe Width | 17.7in |
| Vertical Wall | 117.8in |
| Boom Swing - Left | 60 degrees |
|---|---|
| Boom Swing - Right | 50 degrees |
| Machine Swing Speed | 10r/min |
| Height | 17in |
|---|---|
| Width - Standard | 97in |
| Width - Wide | 104in |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
|---|---|
| Top Guard | ISO 10262:1998 (Level I) |
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1 |
|---|
| Average Exterior Sound Pressure (ISO 6395:2008) | 99dB(A) |
|---|---|
| Note | European Union Directive "2000/14/EC" |
| Operator Sound Pressure (ISO 6396:2008) | 72dB(A) |
| Recyclability | 96% |
|---|
| Note | The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage. |
|---|
| Counterweight | 552lb |
|---|---|
| Long Stick | 146lb |
| Steel Tracks with Pads | 728lb |
| Gradeability - Maximum | 30 degrees |
|---|---|
| Ground Pressure - Maximum Weight | 6psi |
| Ground Pressure - Minimum Weight | 5.4psi |
| Maximum Traction Force - High Speed | 6497lb |
| Maximum Traction Force - Low Speed | 19064lb |
| Travel Speed - High | 3.1mile/h |
| Travel Speed - Low | 1.6mile/h |
| Cooling System | 2.6gal (US) |
|---|---|
| Engine Oil | 2.3gal (US) |
| Fuel Tank | 39gal (US) |
| Hydraulic System | 29gal (US) |
| Hydraulic Tank | 14gal (US) |
| Digging Force - Bucket | 13943lb |
|---|---|
| Digging Force - Stick - Long | 8023lb |
| Digging Force - Stick - Standard | 9500lb |
| Maximum Auxiliary Circuit - High Flow - Flow at Pump | 37gpm |
| Maximum Auxiliary Circuit - High Flow - Pressure at Pump | 4134lbf/in |
| Maximum Auxiliary Circuit - Primary - Flow at Pump | 35gpm |
| Maximum Auxiliary Circuit - Primary - Pressure at Pump | 4134psi |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
| Operating Pressure - Equipment | 4134psi |
| Operating Pressure - Swing | 3626psi |
| Operating Pressure - Travel | 4134psi |
| Pump Flow at 2,400 rpm | 62gpm |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
