THIS IS MY SELECT

Mini Excavators

305.5E2 CR Mini Hydraulic Excavator

Net Power

44.1 HP

Operating Weight

11,958 lb

Dig Depth

152 in

THIS IS MY SELECT

backhoe loader

305.5E2 CR Mini Hydraulic Excavator

Net Power

44.1 HP

Operating Weight

11,958 lb

Dig Depth

152 in

Specifications

The Cat® 305.5E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

      • Width

        78 in

        1,980 mm

        Height

        14.8 in

        375 mm

        Dig Depth

        21.9 in

        555 mm

        Lift Height

        15.9 in

        405 mm

      • Hydraulic Tank

        18 gal (US)

        68.3 l

        Fuel Tank

        16.6 gal (US)

        63 l

        Engine Oil

        2.5 gal (US)

        9.5 l

        Hydraulic System

        20.6 gal (US)

        78 l

        Cooling System

        2.8 gal (US)

        10.5 l

      • Net Power

        44.1 HP

        32.9 kW

        Engine Model

        93.0 in

        93.0 mm

        Cat® C2.4

        Displacement

        146 in³

        2.4 l

        Emissions

        93.0 in

        93.0 mm

        Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.

        Net Power - 2,200 rpm - ISO 9249/EEC 80/1269

        44.1 HP

        32.9 kW

        Bore

        3.4 in

        87 mm

        Stroke

        4 in

        102.4 mm

        Gross Power - ISO 14396

        45.7 HP

        34.1 kW

      • Operating Pressure - Travel

        3,553 psi

        245 bar

        Digging Force - Stick - Standard

        6,500 lb

        28.9 kN

        Maximum Auxiliary Circuit - Secondary - Pressure

        3,553 psi

        24,500 kPa

        Maximum Auxiliary Circuit - Secondary - Flow

        6.6 gal/min

        25 l/min

        Maximum Auxiliary Circuit - Primary - Flow

        21.1 gal/min

        80 l/min

        Type

        93.0 in

        93.0 mm

        Load Sensing Hydraulics with Variable Displacement Piston Pump

        Operating Pressure - Swing

        3,132 psi

        216 bar

        Digging Force - Bucket

        11,445 lb

        50.9 kN

        Maximum Auxiliary Circuit - Primary - Pressure

        3,553 psi

        24,500 kPa

        Operating Pressure - Equipment

        3,553 psi

        245 bar

        Pump Flow at 2,400 rpm

        39.6 gal/min

        150 l/min

        Digging Force - Stick - Long

        5,575 lb

        24.8 kN

      • Machine Swing Speed

        10 r/min

        10 r/min

        Boom Swing - Left - Without Stop*

        93.0 in

        93.0 mm

        80°

        Note

        93.0 in

        93.0 mm

        *Automatic swing brake, spring applied, hydraulic release.

        Boom Swing - Left - With Stop*

        93.0 in

        93.0 mm

        60°

        Boom Swing - Right

        93.0 in

        93.0 mm

        50°

      • Blade Up - Side

        2,535 lb

        1,150 kg

        Blade Up - Front

        3,417 lb

        1,550 kg

        Blade Down - Front

        5,710 lb

        2,590 kg

        Blade Down - Side

        2,844 lb

        1,290 kg

      • Air Conditioning

        93.0 in

        93.0 mm

        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 1.4 metric tonnes.

      • Dynamic Operator Sound Pressure Level (ISO 6396:2008)

        81 dB(A)

        81 dB(A)

        Exterior Sound Power Level - ISO 6395:2008*

        97 dB(A)

        97 dB(A)

        Note

        93.0 in

        93.0 mm

        *European Union Directive “2000/14/EC”

      • Top Guard

        93.0 in

        93.0 mm

        ISO 10262 (Level I)

        Roll Over Protective Structure (ROPS)

        93.0 in

        93.0 mm

        ISO 12117-2

        Tip Over Protective Structure (TOPS)

        93.0 in

        93.0 mm

        ISO 12117

      • Blade Up - Side

        1,367 lb

        620 kg

        Blade Down - Side

        1,521 lb

        690 kg

        Blade Up - Front

        1,808 lb

        820 kg

        Blade Down - Front

        3,042 lb

        1,380 kg

      • Stick Length - Standard

        55 in

        1,420 mm

        Counterweight

        364.4 lb

        165.3 kg

        Stick Length - Long

        70 in

        1,820 mm

      • Dig Depth

        152 in

        3,870 mm

        Maximum Reach

        243 in

        6,170 mm

        O/A Track Width

        78 in

        1,980 mm

        Boom In Reach

        100 in

        2,530 mm

        O/A Undercarriage Length

        102 in

        2,580 mm

        Boom Height - Shipping Position

        85 in

        2,150 mm

        Boom Swing - Left

        27 in

        695 mm

        Maximum Dig Height

        220 in

        5,590 mm

        Swing Bearing - Height

        24 in

        615 mm

        Track Belt/Shoe Width

        16 in

        400 mm

        Tail Swing

        44 in

        1,130 mm

        Maximum Blade Height

        16 in

        405 mm

        Maximum Reach - Ground Level

        237 in

        6,020 mm

        Maximum Dump Clearance

        161 in

        4,080 mm

        Boom Swing - Right

        31 in

        785 mm

        O/A Shipping Length

        215 in

        5,460 mm

        Vertical Wall

        107 in

        2,730 mm

        O/A Shipping Height

        100 in

        2,550 mm

        Maximum Blade Depth

        22 in

        555 mm

      • Tail Swing

        44 in

        1,130 mm

        Boom In Reach

        94 in

        2,400 mm

        O/A Shipping Height

        100 in

        2,550 mm

        O/A Track Width

        78 in

        1,980 mm

        Boom Swing - Left

        27 in

        695 mm

        Boom Swing - Right

        31 in

        785 mm

        Boom Height - Shipping Position

        69 in

        1,740 mm

        Swing Bearing - Height

        24 in

        615 mm

        Vertical Wall

        92 in

        2,330 mm

        Maximum Dump Clearance

        150 in

        3,820 mm

        Maximum Reach - Ground Level

        222 in

        5,630 mm

        Maximum Reach

        228 in

        5,790 mm

        Dig Depth

        137 in

        3,470 mm

        O/A Shipping Length

        210 in

        5,330 mm

        Maximum Blade Height

        16 in

        405 mm

        Maximum Dig Height

        210 in

        5,330 mm

        Maximum Blade Depth

        22 in

        555 mm

        Track Belt/Shoe Width

        16 in

        400 mm

        O/A Undercarriage Length

        102 in

        2,580 mm

      • Gradeability - Maximum

        93.0 in

        93.0 mm

        30°

        Ground Pressure - Cab

        4.6 psi

        31.9 kPa

        Maximum Traction Force - Low Speed

        10,746 lb

        47.8 kN

        Travel Speed - Low

        1.7 mile/h

        2.8 km/h

        Ground Pressure - Canopy

        4.5 psi

        31 kPa

        Maximum Traction Force - High Speed

        6,025 lb

        26.8 kN

        Travel Speed - High

        2.8 mile/h

        4.5 km/h

      • Track Roller Type

        93.0 in

        93.0 mm

        Center Flange

        Number of Carrier Rollers

        93.0 in

        93.0 mm

        1

        Number of Track Rollers

        93.0 in

        93.0 mm

        4

      • Operating Weight

        11,958 lb

        5,423 kg

        Note

        93.0 in

        93.0 mm

        *Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.

        Weight - Canopy, Standard Stick

        11,503 lb

        5,217 kg

        Weight - Cab, Long Stick

        11,958 lb

        5,423 kg

        Weight - Cab, Standard Stick

        11,863 lb

        5,380 kg

        Weight - Canopy, Long Stick

        11,596 lb

        5,259 kg

      • ENGINE

        • Cat C2.4 diesel engine (meets U.S. EPA Tier 4 Final emission standards for North America and EU Stage IIIA/Tier 4 Interim emission standards for all other regions)

        • Automatic engine idle

        • Automatic engine shut-off

        • Automatic two speed travel

        • Diesel Particulate Filter (North America only)

        • Diesel Oxidation Catalyst (North America only)

        • Fuel and water separator

        • Power on demand

      • HYDRAULIC SYSTEM

        • 1-way and 2-way (combined function)

        • Accumulator

        • Automatic swing parking brake

        • Auxiliary hydraulic lines

        • Adjustable auxiliary relief

        • Auxiliary line quick disconnects

        • Cat interlock system: hydraulic lockout

        • Continuous auxiliary flow

        • Ecology drain

        • Hydraulic oil cooler

        • High definition hydraulics

        • Load sensing/flow sharing

      • OPERATOR ENVIRONMENT

        • 100% pilot control ergonomic joysticks

        • Adjustable armrests

        • COMPASS: complete, operation, maintenance, performance and security system Multiple languages

        • Cup holder

        • Hydraulic neutral lockout bar

        • Literature holder

        • Pattern changer (optional in Europe)

        • Site reference system: leveling

        • Tool storage area

        • Travel control pedals with hand levers

        • Washable floor mat

      • UNDERCARRIAGE

        • Dozer blade with float function

        • Track, rubber belt, 400 mm (16 in) width

        • Tie down eyes on track frame

        • Towing eye on base frame

      • FRONT LINKAGE

        • 200 degree bucket rotation

        • Certified lifting eye on bucket linkage (optional in Europe)

        • Front shovel capable

        • Thumb ready stick

      • ELECTRICAL

        • 12 volt electrical system

        • 60 ampere alternator

        • 650 CCA maintenance free battery

        • Fuse box

        • Ignition key start/stop switch

        • Slow blow fuse

        • Warning horn

      • LIGHTS AND MIRRORS

      • SAFETY AND SECURITY

        • Anti-theft system (COMPASS)

        • Caterpillar Corporate “One Key” System

        • Door locks

        • Lockable fuel cap

        • Retractable seat belt

        • Roll Over Protective Structure (ROPS) (ISO 12117-2)

        • Tip Over Protective Structure (TOPS) (ISO 12117)

        • Top guard – ISO 10262 (Level 1)

        • Travel alarm (optional in Europe)

      • TECHNOLOGY

      • ENGINE

      • HYDRAULIC SYSTEM

        • Quick coupler lines

        • Boom lowering check valve

        • Stick lowering check valve

        • Secondary auxiliary hydraulic lines

      • OPERATOR ENVIRONMENT

      • UNDERCARRIAGE

        • Power angle blade

        • Track, double grouser (steel), 400 mm (16 in)

        • Track, double grouser (steel) with rubber pad, 400 mm (16 in)

      • FRONT LINKAGE

        • Quick coupler: manual or hydraulic

        • Thumb

        • Buckets

        • Full range of performance matched work tools Auger, hammer, ripper

      • LIGHTS AND MIRRORS

        • Light, cab with time delay capability

        • Mirror, canopy right

        • Mirror, canopy left

        • Mirror, cab rear

      • SAFETY AND SECURITY

        • Battery disconnect

        • Beacon socket

        • Front wire mesh guard

        • Rearview camera

        • Vandal guard

      • OTHER ATTACHMENTS

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      WHY CHOOSE EMPIRE

      • Every purchase backed by a full menu of service and support offerings

      • Flexible financing options designed to fit your budget

      • Commitment to providing expert training to maximize operations

      • Value Agreements to ensure proper maintenance and performance