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303.5E CR

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Overview

The Cat 303.5E CR delivers high performance in a compact radius design to help you work in the tightest applications.

Engine

  • Engine Model Cat® C1.8 Cat® C1.8
  • Net Power 31.6 HP 23.6 kW
  • Gross Power 33.3 HP 24.8 kW

Weights

  • Operating Weight 7734.0 lb 3508.0 kg
  • Operating Weight - With Cab 8139.0 lb 3692.0 kg

Dimensions

  • Maximum Digging Depth - Standard Stick 9.6 ft 2880.0 mm
  • Maximum Reach - Ground Level - Standard Stick 16.7 ft 5060.0 mm
  • Height - Over Cab 8.2 ft 2500.0 mm
  • Maximum Horizontal Reach - Standard Stick 17.1 ft 5200.0 mm
  • Shipping Length 15.5 ft 4730.0 mm
  • Maximum Vertical Dig Depth - Long Stick 8.2 ft 2470.0 mm
  • Maximum Dump Height - Long Stick 11.9 ft 3640.0 mm
  • Maximum Horizontal Reach - Long Stick 17.8 ft 5440.0 mm
  • Transport Width 5.8 ft 1780.0 mm
  • Maximum Dump Height - Standard Stick 11.5 ft 3520.0 mm
  • Maximum Cutting Height - Long Stick 16.5 ft 5030.0 mm
  • Track Shoe Width 1.0 ft 300.0 mm
  • Maximum Cutting Height - Standard Stick 16.2 ft 4920.0 mm
  • Maximum Vertical Dig Depth - Standard Stick 7.7 ft 2320.0 mm
  • Shipping Height 8.2 ft 2500.0 mm

Engine Dimensions

  • Bore 3.4 in 87.0 mm
  • Stroke 4.0 in 102.4 mm
  • Displacement 110.0 in³ 1.8 l

Travel System

  • Travel Speed - High 2.8 mile/h 4.6 km/h
  • Maximum Traction Force - Low Speed 6969.0 lb 31.0 kN
  • Maximum Traction Force - High Speed 3799.0 lb 16.9 kN
  • Travel Speed - Low 1.6 mile/h 2.6 km/h

Hydraulic System

  • Operating Pressure - Equipment 3553.0 psi 245.0 bar
  • Digging Force - Stick - Standard 4249.0 lb 18.9 kN
  • Digging Force - Stick - Long 3799.0 lb 16.9 kN
  • Digging Force - Bucket 7419.0 lb 33.0 kN
  • Operating Pressure - Travel 3553.0 psi 245.0 bar
  • Operating Pressure - Swing 2625.0 psi 181.0 bar
  • Auxiliary Circuit - Primary 15.9 gal/min 60.0 l/min
  • Auxiliary Circuit - Secondary 7.1 gal/min 27.0 l/min

Swing System

  • Machine Swing Speed 9.0 r/min 9.0 r/min
  • Boom Swing - Left - Without Stop 80.0 ° 80.0 °
  • Boom Swing - Left - With Stop 55.0 ° 55.0 °
  • Boom Swing - Right 50.0 ° 50.0 °

Blade

  • Width 70.0 in 1780.0 mm
  • Height 12.8 in 325.0 mm
  • Dig Depth 18.5 in 470.0 mm
  • Lift Height 15.7 in 400.0 mm

Service Refill Capacities

  • Cooling System 1.5 gal (US) 5.5 l
  • Engine Oil 1.8 gal (US) 7.0 l
  • Hydraulic Tank 11.2 gal (US) 42.3 l
  • Fuel Tank 12.2 gal (US) 46.0 l
  • Hydraulic System 17.2 gal (US) 65.0 l

MSC Comments

  • MSC Spec Date 3/06 3/06

Operator Station

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Performance

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Zero Tail Swing

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Coupler and Work Tool Options

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Dozer Blade

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Undercarriage

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Serviceability

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Customer Support

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303.5E CR Standard Equipment

COMPASS display panel


Dozer blade with float function


Floor mat


Foot travel pedals


Gauges or indicators for fuel level engine coolant temperature, hour meter, engine oil pressure, air cleaner, alternator and glow plugs, service interval


Horn


Hydraulic oil cooler


Lifting eye on bucket linkage (optional in Europe)


Lockable storage box


Low maintenance linkage pin joints


Maintenance free battery


Rubber track


Seatbelt, 76 mm (3 in) wide, retractable (optional in Europe)


Standard stick


Suspension seat, vinyl covered


"Thumb ready" stick (standard equipment in all regions except Europe)


Travel alarm (optional in Europe)


303.5E CR Optional Equipment

Air conditioning


Angle dozer blade with float function


Beacon socket for canopy machines


Boom check valve (Europe only)


Boom mounted light


Cab, radio ready with FOPS ISO 10262 (Level 1), Tip-Over Protection (TOPS) ISO 12117, heater/defroster, interior light and windshield wiper/washer


Ecology drain valve for hydraulic tank


Ecology drain valve for engine oil


Fan and sun blind installation


Front screen guard for cab and canopy


High back suspension seat, fabric covered


Hydraulic quick coupler lines


Long stick


Mechanical quick coupler


Mirrors for cab and canopy


Secondary auxiliary hydraulic lines


Steel track and steel track with rubber pads


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