New | 303E CR Mini Hydraulic Excavator

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 ModelCat C1.3
Net Power23.5 HP
Gross Power - ISO 1439624.8 HP
Bore3.1 in
Displacement77 in³
Stroke3.5 in
Gross Power24.8 HP
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/126923.5 HP
Weights
Operating Weight - With Cab7782 lb
Operating Weight - With Canopy7297 lb
NoteWeight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Travel System
Maximum Traction Force - High Speed3417 lb
Maximum Traction Force - Low Speed6946 lb
Travel Speed - High2.8 mile/h
Travel Speed - Low1.5 mile/h
Ground Pressure4.6 psi
Gradeability - Maximum30°
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 - Bucket6384 lb
Digging Force - Stick - Standard3731 lb
Operating Pressure - Equipment3553 psi
Operating Pressure - Swing2625 psi
Operating Pressure - Travel3553 psi
Pump Flow at 2,400 rpm23.1 gal/min
TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
Swing System
Machine Swing Speed9 r/min
Boom Swing - Left*80°
Boom Swing - Right50°
Note*Automatic swing brake, spring applied, hydraulic release.
Blade
Width60 in
Height13 in
Dig Depth19 in
Lift Height16 in
Service Refill Capacities
Cooling System1.2 gal (US)
Engine Oil1.5 gal (US)
Fuel Tank11.8 gal (US)
Hydraulic System17.2 gal (US)
Hydraulic Tank12.4 gal (US)
Certification - Cab and Canopy
Roll Over Protective Structure (ROPS)ISO 12117-2
Tip Over Protective Structure (TOPS)ISO 12117
Top GuardISO 10262 (Level I)
Dimensions (Approximate)
Boom Height - Shipping Position63 in
Boom In Reach83 in
Boom Swing - Left24 in
Boom Swing - Right32 in
Dig Depth108 in
Maximum Blade Depth19 in
Maximum Blade Height16 in
Maximum Dig Height178 in
Maximum Dump Clearance124 in
Maximum Reach195 in
Maximum Reach - Ground Level189 in
O/A Shipping Height98 in
O/A Shipping Length176 in
O/A Track Width60 in
O/A Undercarriage Length87 in
Swing Bearing - Height22 in
Tail Swing35 in
Track Belt/Shoe Width12 in
Vertical Wall77 in
Undercarriage
Number of Carrier Rollers3
Number of Track Rollers3
Track Roller TypeDouble Flange
  • Productivity And Durability
  • Unmatched Support And Solutions
  • Superior Operating Experience
  • Solid Performance In A Small Package
  • Simple Service And Maintenance Access

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