304 Mini Excavator

Net Power

45HP

Engine Model

C1.7 Turbo

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

48.4HP

Bore

3.3in

Emissions

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

Stroke

3.9in

Displacement

101in³

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

45HP

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.

Operating Weight

9867lb

Minimum Operating Weight with Canopy*

8655lb

Maximum Operating Weight with Canopy**

9647lb

Note (2)

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

Note (1)

*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**

9867lb

Minimum Operating Weight with Cab*

8875lb

Dig Depth

138.2in

Maximum Blade Depth

18.7in

O/A Shipping Height

100in

Maximum Dump Clearance

147.2in

Stick Length

66.7in

Maximum Dig Height

201.8in

Maximum Reach – Ground Level

214.4in

Track Width

66.9in

Tail Swing with Counterweight

51.2in

Swing Bearing – Height

21.9in

Boom Height – Shipping Position

75.2in

Boom Swing – Left

20.9in

Maximum Reach

219.3in

Boom In Reach

92.1in

Boom Swing – Right

28.7in

Track Belt/Shoe Width

13.8in

Vertical Wall

99.8in

Maximum Blade Height

16.5in

Note

*Overall Shipping Length depends on blade position during shipment.

Overall Shipping Length*

194.9in

Ground Clearance

12in

O/A Undercarriage Length

87in

Tail Swing without Counterweight

47.4in

Steel Tracks

430lb

Counterweight

496lb

Angle Blade

243lb

Long Stick

66lb

Ground Pressure – Minimum Weight

4.2psi

Maximum Traction Force – Low Speed

7329lbf

Travel Speed – Low

2.2mile/h

Ground Pressure – Maximum Weight

4.9psi

Travel Speed – High

3.2mile/h

Maximum Traction Force – High Speed

4271lbf

Gradeability – Maximum

30 degrees

Cooling System

2.9l

Engine Oil

1.6gal (US)

Hydraulic System

17gal (US)

Fuel Tank

17gal (US)

Hydraulic Tank

14gal (US)

Operating Pressure – Travel

3553psi

Auxiliary Circuit – Secondary – Pressure

3553psi

Digging Force – Stick – Long

4316lbf

Auxiliary Circuit – Secondary – Flow

7gal/min

Pump Flow at 2,400 rpm

25gal/min

Operating Pressure – Swing

2611psi

Auxiliary Circuit – Primary – Flow

21gal/min

Auxiliary Circuit – Primary – Pressure

3553psi

Note

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

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Digging Force – Stick – Standard

4721lbf

Digging Force – Bucket

8588lbf

Operating Pressure – Equipment

3553psi

Boom Swing – Right

50 Degrees

Machine Swing Speed

9r/min

Boom Swing – Left

78 Degrees

Angle Blade Height

14.2in

Straight Blade Height

14.2in

Straight Blade Width

66.9in

Angle Blade Width

66.9in

Angle Blade – Right

25 Degrees

Angle Blade – Left

25 Degrees

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Top Guard

ISO 10262:1998 (Level I)

Tip Over Protective Structure (TOPS)

ISO 12117:1997

Average Exterior Sound Pressure (ISO 6395:2008)

97dB(A)

Operator Sound Pressure (ISO 6396:2008)

76dB(A)

Note

European Union Directive “2000/14/EC”

Maximum Reach – Ground Level

204.7in

Vertical Wall

94.3in

Note

*Overall Shipping Length depends on blade position during shipment.

Tail Swing with Counterweight

51.2in

Boom In Reach

88.8in

Dig Depth

126.4in

Maximum Dig Height

198.4in

Maximum Blade Height

16.5in

Swing Bearing – Height

21.9in

Boom Swing – Left

20.9in

Stick Length

54.9in

O/A Undercarriage Length

87in

Track Belt/Shoe Width

13.8in

Boom Height – Shipping Position

63.8in

Boom Swing – Right

28.7in

Maximum Dump Clearance

143.5in

Ground Clearance

12in

Maximum Reach

209.8in

O/A Shipping Height

100in

Tail Swing without Counterweight

47.4in

Maximum Blade Depth

18.7in

Overall Shipping Length*

194.9in

Recyclability

96%

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)
- 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 – 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
Electrical
- 12 Volt Battery
- Software (machine and monitor)
- Maintenance Free Battery
- Battery Disconnect
- 12 Volt Power Socket
- Travel Alarm (optional in some regions)
Other
- Counterweight (225 kg/496 lb)

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 (350 mm/13.8 in)
- Steel Track with Rubber Pads
- 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
- 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

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