THIS IS MY SELECT

Mini Excavators

303.5 CR Mini Hydraulic Excavator

Net Power

23.6 HP

Operating Weight

9,239 lb

Dig Depth

122.4 in

THIS IS MY SELECT

backhoe loader

303.5 CR Mini Hydraulic Excavator

Net Power

23.6 HP

Operating Weight

9,239 lb

Dig Depth

122.4 in

Specifications

The Cat ® 303.5 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

      • Auxiliary Circuit - Primary - Flow

        18 gal/min

        70 l/min

        Auxiliary Circuit - Primary - Pressure

        3,553 psi

        245 bar

        Operating Pressure - Equipment

        3,553 psi

        245 bar

        Operating Pressure - Travel

        3,553 psi

        245 bar

        Auxiliary Circuit - Secondary - Pressure

        3,553 psi

        245 bar

        Operating Pressure - Swing

        2,625 psi

        181 bar

        Type

        93.0 in

        93.0 mm

        Load Sensing Hydraulics with Variable Displacement Piston Pump

        Auxiliary Circuit - Secondary - Flow

        7 gal/min

        25 l/min

        Digging Force - Bucket

        7,419 lbf

        33 kN

        Digging Force - Stick - Standard

        4,249 lbf

        18.9 kN

        Pump Flow at 2,400 rpm

        26 gal/min

        100 l/min

        Digging Force - Stick - Long

        3,799 lbf

        16.9 kN

        Note

        93.0 in

        93.0 mm

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

      • Height

        13.8 in

        350 mm

        Width

        70.1 in

        1,780 mm

      • Tail Swing with Extra Counterweight

        39.6 in

        1,005 mm

      • Tail Swing with Extra Counterweight

        39.6 in

        1,005 mm

      • Dig Depth

        122.4 in

        3,110 mm

        Track Belt/Shoe Width

        11.8 in

        300 mm

        Boom Height - Shipping Position

        68.9 in

        1,750 mm

        Maximum Blade Depth

        21.1 in

        535 mm

        Tail Swing without Counterweight

        35 in

        890 mm

        Vertical Wall

        94.1 in

        2,390 mm

        Tail Swing with Counterweight

        37.8 in

        960 mm

        Stick Length

        61.4 in

        1,560 mm

        Swing Bearing - Height

        22.2 in

        565 mm

        O/A Undercarriage Length

        87.4 in

        2,220 mm

        Maximum Reach

        216.9 in

        5,510 mm

        O/A Track Width

        70.1 in

        1,780 mm

        Maximum Dig Height

        197.6 in

        5,020 mm

        Boom In Reach

        73.2 in

        1,860 mm

        Boom Swing - Right

        34.3 °

        870 mm

        Boom Swing - Left

        640 mm

        25.2 °

        Overall Shipping Length*

        190.9 in

        4,850 mm

        Note

        93.0 in

        93.0 mm

        *Overall Shipping Length depends on blade position during shipment.

        O/A Shipping Height

        97.6 in

        2,480 mm

        Maximum Reach - Ground Level

        211.8 in

        5,380 mm

        Maximum Dump Clearance

        141.7 in

        3,600 mm

        Maximum Blade Height

        15.2 in

        385 mm

        Ground Clearance

        12.2 in

        310 mm

      • Boom Swing - Right

        34.3 °

        870 mm

        Boom Height - Shipping Position

        59.8 in

        1,520 mm

        Tail Swing with Counterweight

        37.8 in

        960 mm

        Maximum Blade Height

        15.2 in

        385 mm

        Maximum Blade Depth

        21.1 in

        535 mm

        Maximum Reach - Ground Level

        202 in

        5,130 mm

        O/A Undercarriage Length

        87.4 in

        2,220 mm

        Boom Swing - Left

        25.2 °

        640 mm

        Maximum Reach

        207.5 in

        5,270 mm

        Track Belt/Shoe Width

        11.8 in

        300 mm

        Vertical Wall

        88.6 in

        2,250 mm

        Dig Depth

        110.6 in

        2,810 mm

        Maximum Dig Height

        193.7 in

        4,920 mm

        Maximum Dump Clearance

        137.4 in

        3,490 mm

        Swing Bearing - Height

        22.2 in

        565 mm

        Stick Length

        49.6 in

        1,260 mm

        Tail Swing without Counterweight

        35 in

        890 mm

        Tail Swing with Extra Counterweight

        39.6 in

        1,005 mm

        O/A Shipping Height

        97.6 in

        2,480 mm

        Overall Shipping Length*

        189 in

        4,800 mm

        Note

        93.0 in

        93.0 mm

        *Overall Shipping Length depends on blade position during shipment.

        Boom In Reach

        69.3 in

        1,760 mm

        Ground Clearance

        12.2 in

        310 mm

      • Net Power

        23.6 HP

        17.6 kW

        Engine Model

        93.0 in

        93.0 mm

        C1.7

        Note

        93.0 in

        93.0 mm

        Net power is tested per ISO 9249 and 80/1269/EEC.

        Note (2)

        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.

        Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269

        23.6 HP

        17.6 kW

        Gross Power - 2,400 rpm - SAE J1995

        24.7 HP

        18.4 kW

        Bore

        3.3 in

        84 mm

        Emissions

        93.0 in

        93.0 mm

        Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.

        Stroke

        3.9 in

        100 mm

        Displacement

        104 in³

        1.7 l

      • Top Guard

        93.0 in

        93.0 mm

        ISO 10262:1998 (Level I)

        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

      • Engine Oil

        1.6 gal (US)

        6 l

        Hydraulic System

        11.9 gal (US)

        45 l

        Cooling System

        1.8 gal (US)

        7 l

        Hydraulic Tank

        5.3 gal (US)

        20 l

        Fuel Tank

        11.9 gal (US)

        45 l

      • Operator Sound Pressure (ISO 6396:2008)

        78 dB(A)

        78 dB(A)

        Average Exterior Sound Pressure (ISO 6395:2008)

        94 dB(A)

        94 dB(A)

        Note

        93.0 in

        93.0 mm

        European Union Directive ‚ '2000/14/EC'

      • Machine Swing Speed

        9 r/min

        9 r/min

        Boom Swing - Right

        50 °

        50 °

        Boom Swing - Left

        75 °

        75 °

      • Gradeability - Maximum

        93.0 in

        93.0 mm

        30 degrees

        Ground Pressure - Minimum Weight

        4.3 psi

        29.6 kPa

        Ground Pressure - Maximum Weight

        5.2 psi

        35.7 kPa

        Travel Speed - High

        2.8 mile/h

        4.5 km/h

        Maximum Traction Force - Low Speed

        6,969 lbf

        31 kN

        Travel Speed - Low

        1.6 mile/h

        2.6 km/h

        Maximum Traction Force - High Speed

        3,799 lbf

        16.9 kN

      • Long Stick

        44 lb

        20 kg

        Cab

        309 lb

        140 kg

        Counterweight

        221 lb

        100 kg

        Steel Tracks

        287 lb

        130 kg

        Angle Blade

        353 lb

        160 kg

        Extra Counterweight

        551 lb

        250 kg

      • Operating Weight

        9,239 lb

        4,190 kg

        Maximum Operating Weight with Canopy**

        8,930 lb

        4,050 kg

        Maximum Operating Weight with Cab**

        9,239 lb

        4,190 kg

        Note (1)

        93.0 in

        93.0 mm

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

        Note (3)

        93.0 in

        93.0 mm

        ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.

        EU: CE Plate Weight with Cab***

        8,004 lb

        3,630 kg

        EU: CE Plate Weight with Canopy***

        7,784 lb

        3,530 kg

        Minimum Operating Weight with Cab*

        7,982 lb

        3,620 kg

        Minimum Operating Weight with Canopy*

        7,673 lb

        3,480 kg

        Note (2)

        93.0 in

        93.0 mm

        **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.

      • ENGINE

        • Cat C1.7 NA Engine (U.S. EPA Tier 4 Final/EU Stage V)

        • 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

        • Tilt-up Canopy or Tilt-Up 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

        • 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) Next Generation Advanced Monitor (Optional) – 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

      • UNDERCARRIAGE

        • Rubber Belt (300 mm/11.8 in wide)

        • Dozer Blade

        • Dozer Blade Float

        • Angle Blade

        • Tie Downs on Track Frame

      • BOOM, STICK AND LINKAGES

        • One Piece Boom (2400 mm/94.5 in)

        • Standard Stick (1260 mm/49.6 in)

        • Front Shovel Capable – Pin-On

        • Thumb Ready (not available in all regions)

        • Certified Lifting Eye (optional in some regions)

      • ELECTRICAL

        • 12 Volt Battery

        • Software (machine and monitor)

        • Maintenance Free Battery

        • Signaling/Warning Horn

        • 12 Volt Power Socket

      • OPERATOR ENVIRONMENT

        • Cab with Air Conditioning

        • Cab with Heater

        • Control Pattern Changer (optional in some regions)

        • No Travel Pedals and Hand Levers

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

        • Vinyl Non-Suspension Seat (Canopy only)

        • LED Front Lights

        • LED Front and Rear Lights

        • LED Boom Light

        • Mirrors Left and Right

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

      • UNDERCARRIAGE

      • BOOM, STICK AND LINKAGES

        • Long Stick (1560 mm/61.4 in)

        • Front Shovel Capable – Dual Lock Manual Coupler

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

        • 2nd Auxiliary Hydraulic Lines

        • Boom Lowering Check Valve

        • Stick Lowering Check Valve

        • Hydraulic Quick Coupler Lines (not available in all regions)

        • Front Shovel Capable – Hydraulic Coupler

      • ELECTRICAL

        • Battery Disconnect

        • Product Link PL243 (regulations apply)

        • Product Link PLE643 (regulations apply)

        • Travel Alarm (standard in some regions)

      • GUARDING

        • Guard, Canopy

        • Guard, Mesh

      • OTHER

        • Bio Oil Capable

        • Eco Drain

        • Water Jacket Heater

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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