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Caterpillar

303E CR

Mini Excavator

Operating Weight
7,782 lb
Max Digging Depth
108 in
Gross Power
24.8 hp
Net Power
23.5 hp
All mini excavators
Caterpillar 303E CR Mini Excavator
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Image: petersoncat.com

Specifications

34 data points

Operating Specifications

Operating Specifications specifications
Operating Weight7,782 lb

Engine

Engine specifications
Engine ModelCat C1.3
Displacement77 in³
Gross Power24.8 hp
Net Power23.5 hp
Bore3 in
Stroke4 in

Weights

Weights specifications
Operating Weight - With Cab7,204 lb
Operating Weight - With Canopy6,721 lb

Hydraulic System

Hydraulic System specifications
Operating Pressure - Equipment3,553 psi
Operating Pressure - Swing2,625 psi
Operating Pressure - Travel3,553 psi
Digging Force - Bucket6,385 lb
Digging Force - Stick - Standard3,732 lb
Digging Force - Stick - Long3,327 lb
Hydraulic System TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm23.1 gal/min

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth108 in
Max Reach Along Ground190 in

Service Refill Capacities

Service Refill Capacities specifications
Engine Oil1.5 gal
Hydraulic Tank12.4 gal
Fuel Tank11.9 gal
Hydraulic System17.2 gal
Cooling System1.2 gal

Blades

Blades specifications
Blade Width60 in
Blade Height13 in
Blade Lift Height16 in
Dig Depth19 in

Swing System

Swing System specifications
Machine Swing Speed9 rpm
Boom Swing - Left - Without Stop80 °

Travel System

Travel System specifications
Travel Speed - High2.8 mph
Travel Speed - Low1.5 mph
Maximum Traction Force - High Speed3,417 lb
Maximum Traction Force - Low Speed6,947 lb

Comparable machines

Other mini excavators in a similar weight class.