NEW | 2025 CAT 304-0AN406776
LISTING DETAILS
Model
			304
		Product Family
			EXCAVATORS
		Manufacturer
			CAT
		Year
			2025
		Serial Number
			0AN406776
		Location
			RANCHO BERNARDO, CA
		Unit Number
			H19485
		Specs
			
            
                            Unit Specifications
                        
                        
                    BOOM, SWING
                                                    SOFTWARE, PROPORTIONAL CONTROL
                                                    SOFTWARE, STICK STEER CONTROL
                                                    SOFTWARE, 2 WAY CONTROL
                                                    SOFTWARE, CODED START
                                                    304 07A MINI EXCAVATOR
                                                    UNDERCARRIAGE AR
                                                    HYDRAULIC OIL, STD
                                                    HYDRAULIC AR
                                                    FILM GP-QR
                                                    CANOPY, ROPS
                                                    MONITOR NEXT GEN, NO CAMERA
                                                    ALARM, TRAVEL
                                                    ELECTRICAL ARR, C1.7 HRC
                                                    LINKAGE BUCKET W/LIFTING EYE
                                                    HYDRAULIC OIL
                                                    HOLDER, GREASE GUN
                                                    ENGINE, EPA TIER 4 FINAL
                                                    BELT AS-SEAT
                                                    FUEL-BULK
                                                    LANE 3 ORDER
                                                    STICK, LONG, WITH 2ND AUX
                                                    LINES, BOOM
                                                    LINES, STICK
                                                    TRACK, 14", RUBBER BELT
                                                    LIGHTS, LED
                                                    BELT, SEAT, 3" RETRACTABLE
                                                    PRODUCT LINK, CELLULAR PL243
                                                    COUNTERWEIGHT, EXTRA, 500LBS
                                                    BLADE, STD, BOCE
                                                    INSTRUCTIONS, ANSI
                                                    SERIALIZED TECHNICAL MEDIA KIT
                                                    CONTROL, QC, 3 LINE
                                                    LINES, QC, LNG STK, 3 LINE
                                                    THUMB,HYD + COUPLER,PG,MAN,3T
                                                    BUCKET-HD, 12", 1.7 FT3, 3T
                                                    PINS, BUCKET, 40MM
                                                    SHIPPING/STORAGE PROTECTION
                                                    DEALER PDI SERVICES - STANDARD
                                                    PACKING, LAST MILE PROGRAM
                                                    BUCKET-HD, 24", 4.2 FT3, 3T
                                                    CAT KEY, WITH PASS CODE OPTION
                                            - Standard Equipment
- Optional Equipment
- Specs
- Docs
Standard Equipment
- ENGINE- Cat® C1.7 Turbo 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- Canopy or Cab (Canopy not available in some regions)
- 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 – 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 (350 mm/13.8 in)
- Dozer Straight Blade
- Dozer Blade Float
- Tie Downs on Track Frame
 
- BOOM, STICK AND LINKAGES- One Piece Boom (2500 mm/98.4 in)
- Standard Stick (1395 mm/54.9 in)
- Front Shovel Capable – Pin-On
- Thumb Ready
- Certified Lifting Eye
- Hydraulic Quick Coupler Lines
 
- ELECTRICAL- 12 Volt Battery
- Software (machine and monitor)
- Maintenance Free Battery
- Lock Out/Tag Out Battery Disconnect
- 12 Volt Power Socket
- Product Link™ Elite
- Travel Alarm (optional in some regions)
 
- GUARDING- ROPS – ISO 12117-2:2008
- Top Guard ISO 10262:1998 Level I
 
- OTHER- Eco Drain
 
Optional Equipment
- 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
- Seat Belt Reminder System
- LED Front and Rear Lights
- 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 (350 mm/13.8 in)
- Angle Blade
 
- BOOM, STICK AND LINKAGES- Long Stick (1695 mm/66.7 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 (Europe Standard)
- Stick Lowering Check Valve (Europe Standard)
 
- ELECTRICAL- Cat Grade Advanced 2D
- Cat Grade 3D
 
- GUARDING- Top Guard ISO 10262:1998 (Level II)
- Front Guard (Mesh) ISO 10262:1998 (Level I)
- Front Guard (Heavy Duty) ISO 10262:1998 Level (II)
 
- OTHER- Bio Oil Capable
- Water Jacket Heater
- Counterweight (225 kg/496 lb)
 
Specs
Overview
Long Name:
			304 Mini Excavator
		Name:
			304
		Brand:
			Caterpillar
		Status:
			Current
		Engine
Gross Power - ISO 14396
				48.4 hp / 36.1 kW
			Net Power
				45 hp / 33.6 kW
			Engine Model
				C1.7 Turbo
			Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
				45 hp / 33.6 kW
			Bore
				3.3 in / 84 mm
			Stroke
				3.9 in / 100 mm
			Displacement
				101 in³ / 1.662 l
			Emissions
				Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
			Note
				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.
			Weights
Operating Weight
				9867 lb / 4475 kg
			Minimum Operating Weight with Canopy*
				8655 lb / 3925 kg
			Maximum Operating Weight with Canopy**
				9647 lb / 4375 kg
			Minimum Operating Weight with Cab*
				8875 lb / 4025 kg
			Maximum Operating Weight with Cab**
				9867 lb / 4475 kg
			Note (1)
				*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.
			Note (2)
				**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
			Weight Increase from Minimum Configuration
Counterweight
				496 lb / 225 kg
			Long Stick
				66 lb / 30 kg
			Steel Tracks
				430 lb / 195 kg
			Angle Blade
				243 lb / 110 kg
			Travel System
Travel Speed - High
				3.2 mile/h / 5.2 km/h
			Travel Speed - Low
				2.2 mile/h / 3.5 km/h
			Maximum Traction Force - High Speed
				4271 lbf / 19 kN
			Maximum Traction Force - Low Speed
				7329 lbf / 32.6 kN
			Ground Pressure - Minimum Weight
				4.2 psi / 28.7 kPa
			Ground Pressure - Maximum Weight
				4.9 psi / 33.8 kPa
			Gradeability - Maximum
				30 degrees
			Service Refill Capacities
Cooling System
				2.9 gal (US) / 11 l
			Engine Oil
				1.6 gal (US) / 6 l
			Fuel Tank
				17 gal (US) / 63 l
			Hydraulic Tank
				14 gal (US) / 52 l
			Hydraulic System
				17 gal (US) / 65 l
			Hydraulic System
Type
				Load Sensing Hydraulics with Variable Displacement Piston Pump
			Pump Flow at 2,400 rpm
				25 gpm / 96 L/min
			Operating Pressure - Equipment
				3553 psi / 245 bar
			Operating Pressure - Travel
				3553 psi / 245 bar
			Operating Pressure - Swing
				2611 psi / 180 bar
			Auxiliary Circuit - Primary - Flow
				21 gpm / 65 L/min
			Auxiliary Circuit - Primary - Pressure
				3553 psi / 245 bar
			Auxiliary Circuit - Secondary - Flow
				7 gpm / 28 L/min
			Auxiliary Circuit - Secondary - Pressure
				3553 psi / 245 bar
			Digging Force - Stick - Standard
				4721 lbf / 21 kN
			Digging Force - Stick - Long
				4316 lbf / 19.2 kN
			Digging Force - Bucket
				8588 lbf / 38.2 kN
			Note
				Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
			Swing System
Machine Swing Speed
				9 r/min / 9 r/min
			Boom Swing - Left
				78 Degrees
			Boom Swing - Right
				50 Degrees
			Blade
Straight Blade Width
				66.9 in / 1700 mm
			Straight Blade Height
				14.2 in / 360 mm
			Angle Blade Width
				66.9 in / 1700 mm
			Angle Blade Height
				14.2 in / 360 mm
			Angle Blade - Left
				25 Degrees
			Angle Blade - Right
				25 Degrees
			Certification - Cab and Canopy
Roll Over Protective Structure (ROPS)
				ISO 12117-2:2008
			Top Guard
				ISO 10262:1998 (Level I)
			Dimensions - Standard Stick
Dig Depth
				126.4 in / 3210 mm
			Vertical Wall
				94.3 in / 2395 mm
			Maximum Reach - Ground Level
				204.7 in / 5200 mm
			Maximum Reach
				209.8 in / 5330 mm
			Maximum Dig Height
				198.4 in / 5040 mm
			Maximum Dump Clearance
				143.5 in / 3645 mm
			Boom In Reach
				88.8 in / 2255 mm
			Tail Swing without Counterweight
				47.4 in / 1205 mm
			Tail Swing with Counterweight
				51.2 in / 1300 mm
			Maximum Blade Height
				16.5 in / 420 mm
			Maximum Blade Depth
				18.7 in / 475 mm
			Boom Height - Shipping Position
				63.8 in / 1620 mm
			O/A Shipping Height
				100 in / 2540 mm
			Swing Bearing - Height
				21.9 in / 557 mm
			O/A Undercarriage Length
				87 in / 2210 mm
			Overall Shipping Length*
				194.9 in / 4950 mm
			Boom Swing - Right
				28.7 in / 730 mm
			Boom Swing - Left
				20.9 in / 530 mm
			Track Belt/Shoe Width
				13.8 in / 350 mm
			Ground Clearance
				12 in / 305 mm
			Stick Length
				54.9 in / 1395 mm
			Note
				*Overall Shipping Length depends on blade position during shipment.
			Dimensions - Long Stick
Dig Depth
				138.2 in / 3510 mm
			Vertical Wall
				99.8 in / 2535 mm
			Maximum Reach - Ground Level
				214.4 in / 5445 mm
			Maximum Reach
				219.3 in / 5570 mm
			Maximum Dig Height
				201.8 in / 5125 mm
			Maximum Dump Clearance
				147.2 in / 3740 mm
			Boom In Reach
				92.1 in / 2340 mm
			Tail Swing without Counterweight
				47.4 in / 1205 mm
			Tail Swing with Counterweight
				51.2 in / 1300 mm
			Maximum Blade Height
				16.5 in / 420 mm
			Maximum Blade Depth
				18.7 in / 475 mm
			Boom Height - Shipping Position
				75.2 in / 1910 mm
			O/A Shipping Height
				100 in / 2540 mm
			Swing Bearing - Height
				21.9 in / 557 mm
			O/A Undercarriage Length
				87 in / 2210 mm
			Overall Shipping Length*
				194.9 in / 4950 mm
			Boom Swing - Right
				28.7 in / 730 mm
			Boom Swing - Left
				20.9 in / 530 mm
			Track Belt/Shoe Width
				13.8 in / 350 mm
			Track Width
				66.9 in / 1700 mm
			Ground Clearance
				12 in / 305 mm
			Stick Length
				66.7 in / 1695 mm
			Note
				*Overall Shipping Length depends on blade position during shipment.
			Air Conditioning System
Air Conditioning
				The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1.65 lb), 0.90 kg (1.98 lb) or 1.0 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe).
			Sound
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
				European Union Directive “2000/14/EC”
			Sustainability
Recyclability
				96%
			- 304 Small Product Brochure (AUZ, EU, NACD) (pdf)
- Cat Mini Hydraulic Excavators Product Line Brochure (North America) (pdf)
- Cat Mini Hydraulic Excavators Product Line Brochure (Europe) (pdf)
- Options And Accessories Kit Guide for Mini Hydraulic Excavators (pdf)
- Cat Attachments for Mini Excavators Brochure (pdf)
- Attachment Compatibility Guide for Mini Excavators (pdf)

