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    309 CR Mini Hydraulic Excavator
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    Engine
    Net Power 69.5 HP - -
    Engine Model Cat C3.3B - -
    Displacement 203 in³ - -
    Bore 3.7 in - -
    Stroke 4.7 in - -
    Gross Power - SAE J1995 74.3 HP - -
    Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 69.5 HP - -

    Weights
    Operating Weight 21091 lb - -
    Maximum Operating Weight with Cab** 21091 lb - -
    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. - -
    Minimum Operating Weight with Cab* 19735 lb - -

    Dimensions - Long Stick
    Dig Depth 182.8 in - -
    Boom In Reach 126.6 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 Reach 300.7 in - -
    Cab Height 100 in - -
    Ground Clearance 14 in - -
    Boom Swing - Left 23.8 in - -
    Note *Boom Height when stick is pinned in transport position with no attachments. - -
    Note (2) ***With blade positioned at the rear of the machine. - -
    Note (1) **Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position. - -
    Overall Shipping Length - with Counterweight 7052 mm (277.6 in)*** - -
    Overall Shipping Length - without Counterweight 7052 mm (277.6 in)*** - -
    Maximum Dump Clearance 199.7 in - -
    Vertical Wall 134 in - -
    Maximum Blade Depth 26 in - -
    Maximum Dig Height 277.1 in - -
    Tail Swing with Counterweight 62.4 in - -
    Swing Bearing - Height 29.7 in - -
    Track Belt/Shoe Width 17.7 in - -
    Boom Swing - Right 36.8 in - -
    Tail Swing without Counterweight 57.1 in - -
    Maximum Reach - Ground Level 293.7 in - -
    Height - Boom Transport - No Tools* 89 in - -
    Height - Boom Working - With Tools** 120.1 in - -

    Blade
    Height 17 in - -
    Width - Wide 104 in - -
    Width - Standard 97 in - -

    Specifications
    Note The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage. - -

    Travel System
    Gradeability - Maximum 30 degrees - -
    Ground Pressure - Minimum Weight 5 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 - -
    Ground Pressure - Maximum Weight 5.4 psi - -

    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 - -
    Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down. - -
    Maximum Auxiliary Circuit - Secondary - Flow at Pump 9 gal/min - -
    Maximum Auxiliary Circuit - Primary - Pressure at Pump 4134 psi - -
    Maximum Auxiliary Circuit - Primary - Flow at Pump 35 gal/min - -
    Maximum Auxiliary Circuit - Secondary - Pressure at Pump 4134 psi - -

    Swing System
    Machine Swing Speed 10.6 r/min - -
    Boom Swing - Right 50 degrees - -
    Boom Swing - Left 60 degrees - -

    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
    Note European Union Directive "2000/14/EC" - -
    Operator Sound Pressure (ISO 6396:2008) 72 dB(A) - -
    Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A) - -

    Dimensions - Standard Stick
    Boom Swing - Right 36.8 in - -
    Cab Height 100 in - -
    Maximum Reach 281.1 in - -
    Boom In Reach 120.4 in - -
    Note *Boom Height when stick is pinned in transport position with no attachments. - -
    Note (2) ***With blade positioned at the rear of the machine. - -
    Note (1) **Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position. - -
    Maximum Dump Clearance 187.4 in - -
    Tail Swing without Counterweight 57.1 in - -
    Maximum Reach - Ground Level 273.6 in - -
    O/A Undercarriage Length 126 in - -
    Swing Bearing - Height 29.7 in - -
    Maximum Dig Height 265.2 in - -
    Track Belt/Shoe Width 17.7 in - -
    O/A Track Width 97.2 in - -
    Ground Clearance 14 in - -
    Tail Swing with Counterweight 62.4 in - -
    Vertical Wall 117.8 in - -
    Dig Depth 161.7 in - -
    Stick Length 71.8 in - -
    Boom Swing - Left 23.8 in - -
    Maximum Blade Height 16.1 in - -
    Maximum Blade Depth 26 in - -
    Overall Shipping Length - without Counterweight 266.7 in - -
    Overall Shipping Length - with Counterweight 266.7 in - -
    Height - Boom Transport - No Tools* 95.7 in - -
    Height - Boom Working - With Tools** 104.7 in - -

    Weight Increase from Minimum Configuration
    Steel Tracks with Pads 728 lb - -
    Long Stick 146 lb - -
    Counterweight 552 lb - -

    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 equivalent of 1.430 metric tonnes. - -

    Sustainability
    Recyclability 96% - -
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