Caterpillar MINI HYDRAULIC EXCAVATOR 303E CR - catalog of spare parts
Chassis
Number of Carrier Rollers - 1
Number of Track Rollers - 4
Track Type - Center flange
Weights
The note - Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary piping.
Weight in working order - with cab - 7204lb
Weight in working order - with a canopy - 6721lb
Choose MINI HYDRAULIC EXCAVATOR 303E CR section:
Specifications
Swing system
Machine swing speed - 9rpm
Boom Swing - Right
Note - * Automatic rotary brake, spring on, hydraulic release.
Arrow swing - to the left * - 80 degrees
Engine
Gross Power - 24.8 HP
Net power - 23.5hp
Displacement - 77cu in
Boring - 3.1in
Stroke - 3.5in
Engineering model - Cat C1.3
Gross Power - ISO 14396 - 24.8hp
Rated Net Power - 2400 rpm - ISO 9249 / EEC 80/1269 - 23.5hp
Hydraulic system
Type of hydraulic system
Load sensing hydraulics with variable displacement piston pump
Working Pressure - Swing - 2625 psi
Working pressure - equipment - 3553 pounds per square inch
Working Pressure - Travel - 3553 pounds per square inch
Digging Force - Stick - Standard - 3732lb
Digging power - stick - long - 3327lb
Digging Strength - Bucket - 6385lb
Pump flow at 2400 rpm - 23.1 gallons / min
Auxiliary circuit - primary (186 bar / 2697 psi) - 15.9 gallons / min
Auxiliary circuit - secondary (174 bar / 2.523 psi) - 7.1 gallons / min
Blade
Growth - 13in
Width - 5 feet in
Lifting height - 16in
Digging depth - 19in
Performance characteristics
Stick Length - Standard - 50in
Stick Length - Long - 61in
Protrusion of a machine with a counterweight - 5in
Service replenishment options
Cooling system - 1.2gal
Fuel tank - 11.9gal
Hydraulic tank - 12.4gal
Hydraulic system - 17.2gal
Machine oil - 1.5gal
Travel system
Maximum traction - high speed - 3417lb
Maximum traction - low speed - 6947lb
Driving Speed - High - 2.8mph
Driving Speed - Low - 1.5mph
Ground Pressure - Standard Handle - 4.4 psi
Ground Pressure - Canopy Long Stick - 4.5 psi
Ground Pressure - Cabin Standard Handle - 4.7 psi
Ground Pressure - Cabin Long Handle - 4.8 psi
Gradeability - Continuous Operation - 20 degrees
Ground pressure with a canopy - standard grip, additional counterweight - 4.8 psi
Ground Pressure with Awning - Long Stick, Extra Counterweight - 4.9 psi
Ground Pressure with Cab - Standard Handle, Extra Counterweight - 5.1 psi
Ground Pressure with Cabin - Long Stick, Extra Counterweight - 5.2 psi
Gradeability (<10 minutes of work) - 30 degrees
Certification - Cabin and Canopy
Rollover Protective Structure (ROPS) - ISO 12117-2: 2008
Tipping protective structure (TOPS) - ISO 12117: 1997
Top guard - ISO 10262: 1998 (Level I)
Weights *
The note - * Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary piping.
Operating weight with a canopy - standard shaft, additional counterweight - 7307lb
Operating weight with canopy - standard grip - 6721lb
Operating weight with a canopy - long stick, optional counterweight - 7400lb
Operating weight with a canopy - long stick - 6813lb
Operating weight with cab - standard handle, additional counterweight - 7790lb
Operating weight with cab - standard handle - 7204lb
Operating weight with cab - long handle, additional counterweight - 7883lb
Operating weight with cab - long stick - 7296lb