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303.5E CR Hydraulic Excavator

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

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
  • Net Power - 31.6 HP
  • Gross Power - 33.3 HP
  • Weights
  • Operating Weight - 7734 lb
  • Operating Weight - With Cab - 8139 lb
  • Dimensions
  • Maximum Digging Depth - Standard Stick - 9.6 ft
  • Maximum Reach - Ground Level - Standard Stick - 16.7 ft
  • Height - Over Cab - 8.2 ft
  • Maximum Cutting Height - Long Stick - 16.5 ft
  • Maximum Cutting Height - Standard Stick - 16.2 ft
  • Maximum Dump Height - Long Stick - 11.9 ft
  • Maximum Dump Height - Standard Stick - 11.5 ft
  • Maximum Horizontal Reach - Long Stick - 17.8 ft
  • Maximum Horizontal Reach - Standard Stick - 17.1 ft
  • Maximum Vertical Dig Depth - Long Stick - 8.2 ft
  • Maximum Vertical Dig Depth - Standard Stick - 7.7 ft
  • Shipping Height - 8.2 ft
  • Shipping Length - 15.5 ft
  • Track Shoe Width - 1 ft
  • Transport Width - 5.8 ft
  • Engine Dimensions
  • Bore - 3.4 in
  • Stroke - 4 in
  • Displacement - 110 in³
  • Travel System
  • Maximum Traction Force - High Speed - 3799 lb
  • Maximum Traction Force - Low Speed - 6969 lb
  • Travel Speed - High - 2.8 mile/h
  • Travel Speed - Low - 1.6 mile/h
  • Hydraulic System
  • Operating Pressure - Equipment - 3553 psi
  • Digging Force - Stick - Standard - 4249 lb
  • Digging Force - Stick - Long - 3799 lb
  • Digging Force - Bucket - 7419 lb
  • Operating Pressure - Travel - 3553 psi
  • Operating Pressure - Swing - 2625 psi
  • Auxiliary Circuit - Primary - 15.9 gal/min
  • Auxiliary Circuit - Secondary - 7.1 gal/min
  • Swing System
  • Machine Swing Speed - 9 r/min
  • Boom Swing - Left - Without Stop - 80 °
  • Boom Swing - Left - With Stop - 55 °
  • Boom Swing - Right - 50 °
  • Blade
  • Width - 70 in
  • Height - 12.8 in
  • Dig Depth - 18.5 in
  • Lift Height - 15.7 in
  • Service Refill Capacities
  • Cooling System - 1.5 gal (US)
  • Engine Oil - 1.8 gal (US)
  • Hydraulic Tank - 11.2 gal (US)
  • Fuel Tank - 12.2 gal (US)
  • Hydraulic System - 17.2 gal (US)
  • MSC Comments
  • MSC Spec Date - 3/06
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