Mini Excavators

Cat 303.5 CR

Operating Weight
3,480kg
Power
17.6kW (23.6hp)
Width
1,780mm
The Cat® 303.5 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Specifications

Operating Weight
3,480kg
Power
17.6kW (23.6hp)
Width
1,780mm
Bucket Breakout
33kN
Dig Depth
2,810mm
DOWNLOAD BROCHURE
CONTACT US

Specifications

Blade
Height 350mm Width 1780mm
Certification - Cab and Canopy
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 Tip Over Protective Structure (TOPS) ISO 12117:1997 Top Guard ISO 10262:1998 (Level I)
Dimensions (Approximate) - Long Stick
Tail Swing with Extra Counterweight 1005mm
Dimensions (Approximate) - Standard Stick
Tail Swing with Extra Counterweight 1005mm
Dimensions - Long Stick
Boom Height - Shipping Position 1750mm Boom In Reach 1860mm Boom Swing - Left 25.2° Boom Swing - Right 870mm Dig Depth 3110mm Ground Clearance 310mm Maximum Blade Depth 535mm Maximum Blade Height 385mm Maximum Dig Height 5020mm Maximum Dump Clearance 3600mm Maximum Reach 5510mm Maximum Reach - Ground Level 5380mm Note *Overall Shipping Length depends on blade position during shipment. O/A Shipping Height 2480mm O/A Track Width 1780mm O/A Undercarriage Length 2220mm Overall Shipping Length* 4850mm Stick Length 1560mm Swing Bearing - Height 565mm Tail Swing with Counterweight 960mm Tail Swing without Counterweight 890mm Track Belt/Shoe Width 300mm Vertical Wall 2390mm
Dimensions - Standard Stick
Boom Height - Shipping Position 1520mm Boom In Reach 1760mm Boom Swing - Left 640mm Boom Swing - Right 870mm Dig Depth 2810mm Ground Clearance 310mm Maximum Blade Depth 535mm Maximum Blade Height 385mm Maximum Dig Height 4920mm Maximum Dump Clearance 3490mm Maximum Reach 5270mm Maximum Reach - Ground Level 5130mm Note *Overall Shipping Length depends on blade position during shipment. O/A Shipping Height 2480mm O/A Undercarriage Length 2220mm Overall Shipping Length* 4800mm Stick Length 1260mm Swing Bearing - Height 565mm Tail Swing with Counterweight 960mm Tail Swing with Extra Counterweight 1005mm Tail Swing without Counterweight 890mm Track Belt/Shoe Width 300mm Vertical Wall 2250mm
Engine
Bore 84mm Displacement 1.7l Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Engine Model C1.7 Gross Power - 2,400 rpm - SAE J1995 18.4kW Net Power 17.6kW Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 17.6kW Note Net power is tested per ISO 9249 and 80/1269/EEC. Note (2) 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 100mm
Hydraulic System
Auxiliary Circuit - Primary - Flow 70l/min Auxiliary Circuit - Primary - Pressure 245bar Auxiliary Circuit - Secondary - Flow 25l/min Auxiliary Circuit - Secondary - Pressure 245bar Digging Force - Bucket 33kN Digging Force - Stick - Long 16.9kN Digging Force - Stick - Standard 18.9kN Note *Flow and pressure are not combinable. Under load, as flow rises pressure goes down. Operating Pressure - Equipment 245bar Operating Pressure - Swing 181bar Operating Pressure - Travel 245bar Pump Flow at 2,400 rpm 100l/min Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Service Refill Capacities
Cooling System 7l Engine Oil 6l Fuel Tank 45l Hydraulic System 45l Hydraulic Tank 20l
Sound
Average Exterior Sound Pressure (ISO 6395:2008) 94dB(A) Note European Union Directive ‚ "2000/14/EC" Operator Sound Pressure (ISO 6396:2008) 78dB(A)
Swing System
Boom Swing - Left 75° Boom Swing - Right 50° Machine Swing Speed 9r/min
Travel System
Gradeability - Maximum 30 degrees Ground Pressure - Maximum Weight 35.7kPa Ground Pressure - Minimum Weight 29.6kPa Maximum Traction Force - High Speed 16.9kN Maximum Traction Force - Low Speed 31kN Travel Speed - High 4.5km/h Travel Speed - Low 2.6km/h
Weight Increase from Minimum Configuration
Angle Blade 160kg Cab 140kg Counterweight 100kg Extra Counterweight 250kg Long Stick 20kg Steel Tracks 130kg
Weights
EU: CE Plate Weight with Cab*** 3630kg EU: CE Plate Weight with Canopy*** 3530kg Maximum Operating Weight with Cab** 4190kg Maximum Operating Weight with Canopy** 4050kg Minimum Operating Weight with Cab* 3620kg Minimum Operating Weight with Canopy* 3480kg Note (1) * Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight. Note (2) **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight. Note (3) ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket. Operating Weight 4190kg

How does the 303.5 CR Compare?

  • Cat 303.5 CR
    Excavators Cat 303.5 CR
    Operating Weight
    3,480kg
    Power
    17.6kW (23.6hp)
    Width
    1,780mm
    SELECTED MODEL

    Add to favourites Remove from favourites {92C99DE6-ACC1-4B4B-9E8D-625FA16BC78D}

  • Cat 303E CR
    Excavators Cat 303E CR
    Operating Weight
    3,048kg
    Power
    18.5kW (25.1hp)
    Width
    1,550mm

    Add to favourites Remove from favourites {CE55E704-B608-4E63-A4AA-0CC6D2C6648E}

  • Cat 304E2 Mini Excavator
    Excavators Cat 304E2 Mini Excavator
    Operating Weight
    3,925kg
    Power
    31.2kW (42.4hp)
    Width
    1,950mm

    Add to favourites Remove from favourites {327DD2E6-7BE3-4ABB-802A-012FF58FFBDF}

Hastings Deering, and some contracted third parties acting on its behalf, use cookies to remember the information that you input, track how you use sections of websites, enable Hastings Deering to remember custom preferences, tailor access to the website per your preferences, and for advertising and marketing purposes. By clicking “Confirm”, you authorise the use of cookies. Find out more here.
Confirm