THIS IS MY SELECT

Mini Excavators

305 CR Mini Hydraulic Excavator

Net Power

45 HP

Operating Weight

12,688 lb

Dig Depth

144.5 in

THIS IS MY SELECT

backhoe loader

305 CR Mini Hydraulic Excavator

Net Power

45 HP

Operating Weight

12,688 lb

Dig Depth

144.5 in

Specifications

The Cat® 305 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

      • Cooling System

        2.9 gal (US)

        11 l

        Engine Oil

        1.6 gal (US)

        6 l

        Hydraulic Tank

        16 gal (US)

        60 l

        Hydraulic System

        20 gal (US)

        75 l

        Fuel Tank

        17 gal (US)

        63 l

      • Angle Blade - Right

        93.0 in

        93.0 mm

        25 degrees

        Angle Blade - Left

        93.0 in

        93.0 mm

        25 degrees

        Angle Blade Height

        15.7 in

        400 mm

        Angle Blade Width

        78 in

        1,980 mm

        Straight Blade Height

        15.4 in

        390 mm

        Straight Blade Width

        78 in

        1,980 mm

      • Dig Depth

        144.5 in

        3,670 mm

        Maximum Blade Height

        15.2 in

        385 mm

        Overall Shipping Length*

        210.2 in

        5,340 mm

        Note

        93.0 in

        93.0 mm

        *Overall Shipping Length depends on blade position during shipment.

        Boom Height - Shipping Position

        74.6 in

        1,895 mm

        Maximum Blade Depth

        23.4 in

        595 mm

        Maximum Dump Clearance

        151.4 in

        3,845 mm

        Boom Swing - Left

        615 mm

        24.2 °

        Vertical Wall

        100.8 in

        2,560 mm

        Boom Swing - Right

        34.1 °

        865 mm

        Tail Swing with Counterweight

        47.2 in

        1,200 mm

        Track Width

        78 in

        1,980 mm

        Tail Swing without Counterweight

        43.1 in

        1,095 mm

        O/A Shipping Height

        100.4 in

        2,550 mm

        Stick Length

        63 in

        1,601 mm

        Maximum Reach - Ground Level

        229.7 in

        5,835 mm

        Track Belt/Shoe Width

        15.7 in

        400 mm

        Maximum Reach

        235.8 in

        5,990 mm

        Swing Bearing - Height

        24.4 in

        619 mm

        Boom In Reach

        101.6 in

        2,580 mm

        Maximum Dig Height

        210.8 in

        5,355 mm

        O/A Undercarriage Length

        101.8 in

        2,585 mm

        Ground Clearance

        13.2 in

        335 mm

      • Maximum Blade Height

        15.2 in

        385 mm

        Boom Swing - Right

        34.1 °

        865 mm

        Maximum Blade Depth

        23.4 in

        595 mm

        Boom Swing - Left

        24.2 °

        615 mm

        Boom Height - Shipping Position

        71.7 in

        1,820 mm

        Maximum Dig Height

        205.3 in

        5,215 mm

        Overall Shipping Length*

        208.9 in

        5,305 mm

        O/A Undercarriage Length

        101.8 in

        2,585 mm

        Note

        93.0 in

        93.0 mm

        *Overall Shipping Length depends on blade position during shipment.

        O/A Shipping Height

        100.4 in

        2,550 mm

        Maximum Dump Clearance

        145.7 in

        3,700 mm

        Maximum Reach

        226.6 in

        5,755 mm

        Tail Swing with Counterweight

        47.2 in

        1,200 mm

        Tail Swing without Counterweight

        43.1 in

        1,095 mm

        Vertical Wall

        91.9 in

        2,335 mm

        Boom In Reach

        101.2 in

        2,570 mm

        Maximum Reach - Ground Level

        220.1 in

        5,590 mm

        Swing Bearing - Height

        24.4 in

        619 mm

        Track Belt/Shoe Width

        15.7 in

        400 mm

        Dig Depth

        134.6 in

        3,420 mm

        Stick Length

        53.2 in

        1,351 mm

        Ground Clearance

        13.2 in

        335 mm

      • Net Power

        45 HP

        33.6 kW

        Engine Model

        93.0 in

        93.0 mm

        C1.7 Turbo

        Gross Power - 2,400 rpm - SAE J1995:2014

        48.4 HP

        36.1 kW

        Note

        93.0 in

        93.0 mm

        Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.

        Stroke

        3.9 in

        100 mm

        Emissions

        93.0 in

        93.0 mm

        Meets U.S. EPA Tier 4 Final emission standards.

        Displacement

        101 in³

        1.662 l

        Bore

        3.3 in

        84 mm

        Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC

        45 HP

        33.6 kW

      • Auxiliary Circuit - Secondary - Pressure

        3,843 psi

        265 bar

        Auxiliary Circuit - Primary - Flow

        21 gal/min

        80 l/min

        Pump Flow at 2,400 rpm

        35 gal/min

        133 l/min

        Digging Force - Stick - Standard

        6,362 lbf

        28.3 kN

        Auxiliary Circuit - Secondary - Flow

        7 gal/min

        28 l/min

        Operating Pressure - Swing

        2,901 psi

        200 bar

        Auxiliary Circuit - Primary - Pressure

        3,843 psi

        265 bar

        Digging Force - Bucket

        11,061 lbf

        49.2 kN

        Operating Pressure - Travel

        3,843 psi

        265 bar

        Digging Force - Stick - Long

        5,665 lbf

        25.2 kN

        Operating Pressure - Equipment

        3,843 psi

        265 bar

        Note

        93.0 in

        93.0 mm

        Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

        Type

        93.0 in

        93.0 mm

        Load Sensing Hydraulics with Variable Displacement Piston Pump

      • Tip Over Protective Structure (TOPS)

        93.0 in

        93.0 mm

        ISO 12117:1997

        Roll Over Protective Structure (ROPS)

        93.0 in

        93.0 mm

        ISO 12117-2:2008

        Top Guard

        93.0 in

        93.0 mm

        ISO 10262:1998 Level I

      • Operator Sound Pressure (ISO 6396:2008)

        76 dB(A)

        76 dB(A)

        Average Exterior Sound Pressure (ISO 6395:2008)

        97 dB(A)

        97 dB(A)

        Note

        93.0 in

        93.0 mm

        European Union Directive '2000/14/EC'

      • Boom Swing - Right

        93.0 in

        93.0 mm

        50 Degrees

        Boom Swing - Left

        93.0 in

        93.0 mm

        72 Degrees

        Machine Swing Speed

        9 r/min

        9 r/min

      • Maximum Traction Force - Low Speed

        11,353 lbf

        50.5 kN

        Travel Speed - High

        3.1 mile/h

        5 km/h

        Maximum Traction Force - High Speed

        5,553 lbf

        24.7 kN

        Ground Pressure - Maximum Weight

        4.7 psi

        32.2 kPa

        Travel Speed - Low

        1.7 mile/h

        2.8 km/h

        Ground Pressure - Minimum Weight

        4 psi

        27.3 kPa

        Gradeability - Maximum

        93.0 in

        93.0 mm

        30 degrees

      • Steel Tracks with Pads

        827 lb

        375 kg

        Long Stick

        75 lb

        34 kg

        Counterweight

        534 lb

        242 kg

        Angle Blade

        225 lb

        102 kg

      • Operating Weight

        12,688 lb

        5,754 kg

        Maximum Operating Weight with Canopy**

        12,469 lb

        5,655 kg

        Minimum Operating Weight with Cab*

        11,234 lb

        5,095 kg

        Note (2)

        93.0 in

        93.0 mm

        **Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.

        Note (1)

        93.0 in

        93.0 mm

        *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.

        Maximum Operating Weight with Cab**

        12,688 lb

        5,754 kg

        Minimum Operating Weight with Canopy*

        11,016 lb

        4,996 kg

      • ENGINE

        • Cat® C1.7 Turbo Engine (U.S. EPA Tier 4 Final)

        • Automatic Engine Idle

        • Automatic Engine Shutdown

        • Automatic Two Speed Travel

        • Fuel Water Separator

        • Power on Demand (not available in all regions)

        • Variable Displacement Piston Pump

        • Load Sensing/Flow Sharing Hydraulics

      • HYDRAULICS

        • Smart Tech Electronic Pump

        • Accumulator

        • Automatic Swing Brake

        • Auxiliary Hydraulic Lines

        • One and Two Way Auxiliary Flow

        • Continuous Auxiliary Flow

        • Auxiliary Line Quick Disconnects

      • OPERATOR ENVIRONMENT

        • Canopy or Cab

        • Top Guard ISO 10262:1998 Level I

        • ROPS – ISO 12117-2:2008

        • TOPS – ISO 12117:1997

        • Stick Steer Mode

        • Travel Cruise Control

        • Control Pattern Changer (optional in some regions)

        • Adjustable Wrist Rests

        • Washable Floor Mat

        • Travel Pedals and Hand Levers

        • Machine Security

        • Machine Security – Standard Key with Pass Code

        • Fabric Suspension Seat (Cab only)

        • Vinyl Suspension Seat (Canopy only)

        • Hydraulic Lockout – All Controls

        • Retractable High Visibility Seat Belt (75 mm/3 in)

        • Coat Hook

        • Cup Holder

        • Storage Pocket

        • Skylight

        • Mounting Bosses for Front

        • Signaling/Warning Horn

        • Interior Light (Cab only)

        • Boom Light, Halogen (not available in all regions)

        • Utility Space for Mobile Phone

        • Next Generation Color LCD Monitor (IP66) – Fuel Level and Coolant Temperature Gauges – Maintenance and Machine Monitoring – Performance and Machine Adjustments – Numeric Security Code – Multiple Languages – Hour Meter with Wake Up Switch – Jog Dial (cab only)

      • UNDERCARRIAGE

        • Rubber Belt (400 mm/15.7 in)

        • Dozer Straight Blade

        • Dozer Blade Float

        • Tie Downs on Track Frame

      • BOOM, STICK AND LINKAGES

        • One Piece Boom (2716 mm/106.9 in)

        • Standard Stick (1351 mm/53.2 in)

        • Front Shovel Capable – Pin-On

        • Thumb Ready

        • Certified Lifting Eye

      • ELECTRICAL

        • 12 Volt Battery

        • Software (machine and monitor)

        • Maintenance Free Battery

        • Battery Disconnect

        • 12 Volt Power Socket

        • Travel Alarm (optional in some regions)

      • OPERATOR ENVIRONMENT

        • Cab with Air Conditioning

        • Cab with Heater

        • No Travel Pedals and Hand Levers (optional in some regions)

        • Machine Security – Push to Start with Key Fob/Pass Code

        • LED Front Lights

        • LED Front and Rear Lights

        • LED Boom Light

        • Mirrors, Left, Right and Rear

        • Camera

        • Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)

        • Next Generation Advanced Monitor – Touch Screen – Site Reference System – High Definition Camera Capable (IP68 and IP69K) – Numeric Security Code

      • UNDERCARRIAGE

        • Steel Track (400 mm/15.7 in)

        • Steel Track with Rubber Pads

        • Angle Blade

      • BOOM, STICK AND LINKAGES

        • Long Stick (1601 mm/63.0 in)

        • Front Shovel Capable – Dual Lock Manual Coupler

        • Front Shovel Capable – Hydraulic Coupler

        • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers

        • 2nd Auxiliary Hydraulic Lines

        • Bucket Divert Lines

        • Boom Lowering Check Valve

        • Stick Lowering Check Valve

        • Hydraulic Quick Coupler Lines

      • ELECTRICAL

        • Product Link™ PL243 (regulations apply)

        • Product Link PLE643 (regulations apply)

      • GUARDING

        • Polycarbonate Half Height Front Guard (Canopy only)

        • Polycarbonate Front Guard (ISO 10262:1998 Level I and EN356 P5A)

        • Heavy Duty Front Guard ISO 10262:1998 Level II

        • Heavy Duty Top Guard 10262:1998 Level II (Cab only)

      • OTHER

        • Bio Oil Capable

        • Eco Drain

        • Water Jacket Heater

        • Counterweight (242 kg/534 lb)

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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