304 Mini Excavator
The Cat® 304 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Engine
Net Power
Engine Model
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
Gross Power - ISO 14396
Bore
Stroke
Displacement
Emissions
Note
Weights
Operating Weight
Minimum Operating Weight with Canopy*
Maximum Operating Weight with Canopy**
Minimum Operating Weight with Cab*
Maximum Operating Weight with Cab**
Note (1)
Note (2)
Dimensions - Long Stick
Dig Depth
Vertical Wall
Maximum Reach - Ground Level
Maximum Reach
Maximum Dig Height
Maximum Dump Clearance
Boom In Reach
Tail Swing without Counterweight
Tail Swing with Counterweight
Maximum Blade Height
Maximum Blade Depth
Boom Height - Shipping Position
O/A Shipping Height
Swing Bearing - Height
O/A Undercarriage Length
Overall Shipping Length*
Boom Swing - Right
Boom Swing - Left
Track Belt/Shoe Width
Track Width
Ground Clearance
Stick Length
Note
Dimensions - Standard Stick
Dig Depth
Vertical Wall
Maximum Reach - Ground Level
Maximum Reach
Maximum Dig Height
Maximum Dump Clearance
Boom In Reach
Tail Swing without Counterweight
Tail Swing with Counterweight
Maximum Blade Height
Maximum Blade Depth
Boom Height - Shipping Position
O/A Shipping Height
Swing Bearing - Height
O/A Undercarriage Length
Overall Shipping Length*
Boom Swing - Right
Boom Swing - Left
Track Belt/Shoe Width
Ground Clearance
Stick Length
Note
Weight Increase from Minimum Configuration
Counterweight
Long Stick
Steel Tracks
Angle Blade
Blade
Straight Blade Width
Straight Blade Height
Angle Blade Width
Angle Blade Height
Angle Blade - Left
Angle Blade - Right
Certification - Cab and Canopy
Roll Over Protective Structure (ROPS)
Top Guard
Sound
Operator Sound Pressure (ISO 6396:2008)
Average Exterior Sound Pressure (ISO 6395:2008)
Note
Sustainability
Recyclability
Travel System
Travel Speed - High
Travel Speed - Low
Maximum Traction Force - High Speed
Maximum Traction Force - Low Speed
Ground Pressure - Minimum Weight
Ground Pressure - Maximum Weight
Gradeability - Maximum
Service Refill Capacities
Cooling System
Engine Oil
Fuel Tank
Hydraulic Tank
Hydraulic System
Hydraulic System
Type
Pump Flow at 2,400 rpm
Operating Pressure - Equipment
Operating Pressure - Travel
Operating Pressure - Swing
Auxiliary Circuit - Primary - Flow
Auxiliary Circuit - Primary - Pressure
Auxiliary Circuit - Secondary - Flow
Auxiliary Circuit - Secondary - Pressure
Digging Force - Stick - Standard
Digging Force - Stick - Long
Digging Force - Bucket
Note
Air Conditioning System
Air Conditioning
Swing System
Machine Swing Speed
Boom Swing - Left
Boom Swing - Right
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)
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