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303E CR Mini Hydraulic Excavator

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

The Cat® 303E CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

Engine
  • Engine Model - Cat C1.3
  • Net Power - 23.5 HP
  • Gross Power - ISO 14396 - 24.8 HP
  • Weights
  • Operating Weight - With Cab - 7782 lb
  • Operating Weight - With Canopy - 7297 lb
  • Engine
  • Bore - 3.1 in
  • Displacement - 77 in³
  • Stroke - 3.5 in
  • Travel System
  • Maximum Traction Force - High Speed - 3417 lb
  • Maximum Traction Force - Low Speed - 6946 lb
  • Travel Speed - High - 2.8 mile/h
  • Travel Speed - Low - 1.5 mile/h
  • Hydraulic System
  • Auxiliary Circuit - Primary (186 bar/2,734 psi) - 15.9 gal/min
  • Auxiliary Circuit - Secondary (174 bar/2,524 psi) - 7.1 gal/min
  • Digging Force - Bucket - 6384 lb
  • Digging Force - Stick - Standard - 3731 lb
  • Operating Pressure - Equipment - 3553 psi
  • Operating Pressure - Swing - 2625 psi
  • Operating Pressure - Travel - 3553 psi
  • Pump Flow at 2,400 rpm - 23.1 gal/min
  • Swing System
  • Machine Swing Speed - 9 r/min
  • Boom Swing - Left* - 80°
  • Boom Swing - Right - 50°
  • Note - *Automatic swing brake, spring applied, hydraulic release.
  • Blade
  • Width - 60 in
  • Height - 13 in
  • Dig Depth - 19 in
  • Lift Height - 16 in
  • Service Refill Capacities
  • Cooling System - 1.2 gal (US)
  • Engine Oil - 1.5 gal (US)
  • Fuel Tank - 11.8 gal (US)
  • Hydraulic System - 17.2 gal (US)
  • Hydraulic Tank - 12.4 gal (US)
  • Engine
  • Gross Power - 24.8 HP
  • Travel System
  • Ground Pressure - 4.6 psi
  • Certification - Cab and Canopy
  • Roll Over Protective Structure (ROPS) - ISO 12117-2
  • Tip Over Protective Structure (TOPS) - ISO 12117
  • Top Guard - ISO 10262 (Level I)
  • Dimensions (Approximate)
  • Boom Height - Shipping Position - 63 in
  • Boom In Reach - 83 in
  • Boom Swing - Left - 24 in
  • Boom Swing - Right - 32 in
  • Dig Depth - 108 in
  • Maximum Blade Depth - 19 in
  • Maximum Blade Height - 16 in
  • Maximum Dig Height - 178 in
  • Maximum Dump Clearance - 124 in
  • Maximum Reach - 195 in
  • Maximum Reach - Ground Level - 189 in
  • O/A Shipping Height - 98 in
  • O/A Shipping Length - 176 in
  • O/A Track Width - 60 in
  • O/A Undercarriage Length - 87 in
  • Swing Bearing - Height - 22 in
  • Tail Swing - 35 in
  • Track Belt/Shoe Width - 12 in
  • Vertical Wall - 77 in
  • Engine
  • Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 - 23.5 HP
  • Hydraulic System
  • Type - Load Sensing Hydraulics with Variable Displacement Piston Pump
  • Travel System
  • Gradeability - Maximum - 30°
  • Undercarriage
  • Number of Carrier Rollers - 3
  • Number of Track Rollers - 3
  • Track Roller Type - Double Flange
  • Weights
  • Note - Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
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