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

Excavators

303.5 CR Mini Hydraulic Excavator

  • Net Power
    23.6 HP
  • Operating Weight
    9239 lb
  • Dig Depth
    122.4 in
  • Engine Model
    C1.7
Engine
Net Power
23.6 HP
Engine Model
C1.7
Bore
3.3 in
Net Power
23.6 HP
Displacement
104 in³
Note
Net power is tested per ISO 9249 and 80/1269/EEC.
Gross Power
24.7 HP
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.
Stroke
3.9 in
Weights
Operating Weight
9239 lb
Minimum Operating Weight with Canopy
7673 lb
EU
8004 lb
Note
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
Maximum Operating Weight with Cab
9239 lb
Maximum Operating Weight with Canopy
8930 lb
EU
7784 lb
Minimum Operating Weight with Cab
7982 lb
Note
* Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
Note
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
Dimensions - Long Stick
Dig Depth
122.4 in
Track Belt
11.8 in
Maximum Reach
216.9 in
O
70.1 in
Maximum Blade Depth
21.1 in
Tail Swing without Counterweight
35 in
Stick Length
61.4 in
Swing Bearing
22.2 in
Boom Swing
640 mm
Overall Shipping Length
190.9 in
Maximum Reach
211.8 in
Maximum Dump Clearance
141.7 in
Tail Swing with Counterweight
37.8 in
O
97.6 in
Note
*Overall Shipping Length depends on blade position during shipment.
Boom In Reach
73.2 in
Maximum Dig Height
197.6 in
Vertical Wall
94.1 in
Boom Height
68.9 in
Maximum Blade Height
15.2 in
O
87.4 in
Boom Swing
34.3 °
Ground Clearance
12.2 in
Blade
Height
13.8 in
Width
70.1 in
Dimensions - Standard Stick
Boom Swing
34.3 °
Tail Swing with Counterweight
37.8 in
Stick Length
49.6 in
Maximum Reach
202 in
Boom Swing
25.2 °
Maximum Reach
207.5 in
Track Belt
11.8 in
Maximum Dump Clearance
137.4 in
Swing Bearing
22.2 in
Boom Height
59.8 in
O
97.6 in
Overall Shipping Length
189 in
Boom In Reach
69.3 in
Note
*Overall Shipping Length depends on blade position during shipment.
Tail Swing with Extra Counterweight
39.6 in
Maximum Dig Height
193.7 in
Vertical Wall
88.6 in
Dig Depth
110.6 in
O
87.4 in
Tail Swing without Counterweight
35 in
Maximum Blade Depth
21.1 in
Maximum Blade Height
15.2 in
Ground Clearance
12.2 in
Weight Increase from Minimum Configuration
Cab
309 lb
Counterweight
221 lb
Steel Tracks
287 lb
Long Stick
44 lb
Angle Blade
353 lb
Extra Counterweight
551 lb
Service Refill Capacities
Fuel Tank
11.9 gal (US)
Hydraulic Tank
5.3 gal (US)
Cooling System
1.8 gal (US)
Engine Oil
1.6 gal (US)
Hydraulic System
11.9 gal (US)
Travel System
Ground Pressure
4.3 psi
Maximum Traction Force
3799 lbf
Maximum Traction Force
6969 lbf
Travel Speed
2.8 mile/h
Gradeability
30 degrees
Travel Speed
1.6 mile/h
Ground Pressure
5.2 psi
Hydraulic System
Pump Flow at 2
26 gal/min
Auxiliary Circuit
18 gal/min
Operating Pressure
2625 psi
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit
3553 psi
Digging Force
3799 lbf
Auxiliary Circuit
7 gal/min
Digging Force
7419 lbf
Operating Pressure
3553 psi
Operating Pressure
3553 psi
Auxiliary Circuit
3553 psi
Digging Force
4249 lbf
Note
*Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Sound
Note
European Union Directive ‚ "2000/14/EC"
Operator Sound Pressure
78 dB(A)
Average Exterior Sound Pressure
94 dB(A)
Swing System
Machine Swing Speed
9 r/min
Boom Swing
50 °
Boom Swing
75 °
Dimensions (Approximate) - Standard Stick
Tail Swing with Extra Counterweight
39.6 in
Certification - Cab and Canopy
Roll Over Protective Structure
ISO 12117-2:2008
Tip Over Protective Structure
ISO 12117:1997
Top Guard
ISO 10262:1998 (Level I)
Dimensions (Approximate) - Long Stick
Tail Swing with Extra Counterweight
39.6 in
Sustainability
Recyclability
95%
  • 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
    • Steel Track (300 mm/11.8 in wide)
  • 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