Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Excavators

304 Mini Excavator

  • Net Power
    45 HP
  • Engine Model
    C1.7 Turbo
  • Gross Power
    48.4 HP
  • Bore
    3.3 in
Engine
Net Power
45 HP
Engine Model
C1.7 Turbo
Gross Power
48.4 HP
Bore
3.3 in
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Stroke
3.9 in
Displacement
101 in³
Net Power
45 HP
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
Minimum Operating Weight with Canopy
8655 lb
Maximum Operating Weight with Canopy
9647 lb
Note
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
Note
*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
9867 lb
Minimum Operating Weight with Cab
8875 lb
Weight Increase from Minimum Configuration
Steel Tracks
430 lb
Counterweight
496 lb
Angle Blade
243 lb
Long Stick
66 lb
Travel System
Ground Pressure
4.2 psi
Maximum Traction Force
7329 lbf
Travel Speed
2.2 mile/h
Ground Pressure
4.9 psi
Travel Speed
3.2 mile/h
Maximum Traction Force
4271 lbf
Gradeability
30 degrees
Service Refill Capacities
Cooling System
2.9 l
Engine Oil
1.6 gal (US)
Hydraulic System
17 gal (US)
Fuel Tank
17 gal (US)
Hydraulic Tank
14 gal (US)
Hydraulic System
Operating Pressure
3553 psi
Auxiliary Circuit
3553 psi
Digging Force
4316 lbf
Auxiliary Circuit
7 gal/min
Pump Flow at 2
25 gal/min
Operating Pressure
2611 psi
Auxiliary Circuit
21 gal/min
Auxiliary Circuit
3553 psi
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
4721 lbf
Digging Force
8588 lbf
Operating Pressure
3553 psi
Swing System
Boom Swing
50 Degrees
Machine Swing Speed
9 r/min
Boom Swing
78 Degrees
Blade
Angle Blade Height
14.2 in
Straight Blade Height
14.2 in
Straight Blade Width
66.9 in
Angle Blade Width
66.9 in
Angle Blade
25 Degrees
Angle Blade
25 Degrees
Certification - Cab and Canopy
Roll Over Protective Structure
ISO 12117-2:2008
Top Guard
ISO 10262:1998 (Level I)
Tip Over Protective Structure
ISO 12117:1997
Sound
Average Exterior Sound Pressure
97 dB(A)
Operator Sound Pressure
76 dB(A)
Note
European Union Directive “2000/14/EC”
Dimensions - Standard Stick
Maximum Reach
204.7 in
Vertical Wall
94.3 in
Note
*Overall Shipping Length depends on blade position during shipment.
Tail Swing with Counterweight
51.2 in
Boom In Reach
88.8 in
Dig Depth
126.4 in
Maximum Dig Height
198.4 in
Maximum Blade Height
16.5 in
Swing Bearing
21.9 in
Boom Swing
20.9 in
Stick Length
54.9 in
O
87 in
Track Belt
13.8 in
Boom Height
63.8 in
Boom Swing
28.7 in
Maximum Dump Clearance
143.5 in
Ground Clearance
12 in
Maximum Reach
209.8 in
O
100 in
Tail Swing without Counterweight
47.4 in
Maximum Blade Depth
18.7 in
Overall Shipping Length
194.9 in
Dimensions - Long Stick
Dig Depth
138.2 in
Maximum Blade Depth
18.7 in
O
100 in
Maximum Dump Clearance
147.2 in
Stick Length
66.7 in
Maximum Dig Height
201.8 in
Maximum Reach
214.4 in
Track Width
66.9 in
Tail Swing with Counterweight
51.2 in
Swing Bearing
21.9 in
Boom Height
75.2 in
Boom Swing
20.9 in
Maximum Reach
219.3 in
Boom In Reach
92.1 in
Boom Swing
28.7 in
Track Belt
13.8 in
Vertical Wall
99.8 in
Maximum Blade Height
16.5 in
Note
*Overall Shipping Length depends on blade position during shipment.
Overall Shipping Length
194.9 in
Ground Clearance
12 in
O
87 in
Tail Swing without Counterweight
47.4 in
Sustainability
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