New CAT Equipment

305E2 CR Mini Hydraulic Excavator

The Cat® 305E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

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    Product Specs

    Engine

    Net Power 40.2 HP
    Engine Model Cat C2.4
    Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 40.2 HP
    Note The Cat C2.4 meets U.S. EPA Tier 4 Final emission standards for North America, EU Stage V emission standards for Europe and Tier 4 Interim emission standards for all other regions.
    Displacement 146 in³
    Stroke 4 in
    Bore 3.4 in
    Gross Power - ISO 14396 41.8 HP

    Weights*

    Operating Weight 11443 lb
    Weight - Canopy, Standard Stick 10970 lb
    Weight - Cab, Long Stick 11443 lb
    Weight - Canopy, Long Stick 11069 lb
    Weight - Cab, Standard Stick 11334 lb

    Travel System

    Maximum Traction Force - Low Speed 10161 lb
    Maximum Traction Force - High Speed 5418 lb
    Travel Speed - High 2.7 mile/h
    Travel Speed - Low 1.7 mile/h
    Ground Pressure - Cab 4.4 psi
    Ground Pressure - Canopy 4.3 psi

    Hydraulic System

    Digging Force - Stick - Standard 5550 lb
    Operating Pressure - Equipment 3553 psi
    Operating Pressure - Swing 3132 psi
    Operating Pressure - Travel 3553 psi
    Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
    Pump Flow at 2,400 rpm 39.6 gal/min
    Digging Force - Stick - Long 4788 lb
    Maximum Auxiliary Circuit - Secondary - Flow at Pump 6.6 gal/min
    Maximum Auxiliary Circuit - Primary - Flow at Pump 21.1 gal/min
    Maximum Auxiliary Circuit - Secondary - Pressure at Pump 3553 psi
    Maximum Auxiliary Circuit - Primary - Pressure at Pump 3553 psi
    Digging Force - Bucket 10050 lb

    Swing System

    Machine Swing Speed 10 r/min

    Blade

    Width 78 in
    Height 14.8 in
    Dig Depth 21.9 in
    Lift Height 15.9 in

    Service Refill Capacities

    Cooling System 2.8 gal (US)
    Engine Oil 2.5 gal (US)
    Hydraulic Tank 18 gal (US)
    Fuel Tank 16.6 gal (US)
    Hydraulic System 20.6 gal (US)

    Dimensions - Long Stick

    Dig Depth 144 in
    Boom Height - Shipping Position 85 in
    Maximum Dump Clearance 154 in
    Tail Swing 43 in
    Maximum Reach - Ground Level 229 in
    O/A Shipping Length 208 in
    O/A Track Width 78 in
    Boom Swing - Left 27 in
    Maximum Reach 235 in
    Maximum Blade Height 16 in
    Swing Bearing - Height 24 in
    O/A Undercarriage Length 102 in
    O/A Shipping Height 100 in
    Maximum Blade Depth 22 in
    Track Belt/Shoe Width 16 in
    Vertical Wall 104 in
    Maximum Dig Height 214 in
    Boom Swing - Right 31 in
    Boom In Reach 100 in

    Operating Specifications

    Stick Length - Long 67 in
    Stick Length - Standard 52 in

    Dimensions - Standard Stick

    Tail Swing 43 in
    Boom Swing - Left 27 in
    Maximum Blade Depth 22 in
    Boom Swing - Right 31 in
    O/A Track Width 78 in
    Maximum Blade Height 16 in
    Track Belt/Shoe Width 16 in
    O/A Undercarriage Length 102 in
    Maximum Reach 220 in
    O/A Shipping Length 204 in
    Swing Bearing - Height 24 in
    Dig Depth 129 in
    Maximum Dump Clearance 129 in
    Maximum Reach - Ground Level 210 in
    Boom In Reach 93 in
    O/A Shipping Height 100 in
    Vertical Wall 91 in
    Boom Height - Shipping Position 69 in
    Maximum Dig Height 207 in

    Lift Capacities at Ground Level - Lift Point Radius: 4000 mm (13'1”)

    Blade Down - Side 1411 lb
    Blade Down - Front 2778 lb
    Blade Up - Side 1257 lb
    Blade Up - Front 1676 lb

    Lift Capacities at Ground Level - Lift Point Radius: 3000 mm (9'8”)

    Blade Up - Side 2359 in
    Blade Down - Side 2646 in
    Blade Down - Front 5159 lb
    Blade Up - Front 3197 lb

    Cab

    Exterior Sound Power Level - ISO 6395:2008* 96 dB(A)
    Dynamic Operator Sound Pressure Level (ISO 6396:2008) 81 dB(A)