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

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