Caterpillar 303E CR 0HHM04031

Caterpillar 303E CR Mini Hydraulic Excavator

THE RUNDOWN

Solid Performance in a Small Package – Compact and efficient design provides superior power.
Productivity and Durability – Designed for reliability.
Superior Operating Experience – Safety and comfort all day.
Simple Service and Maintenance Access – Low cost of ownership.
Unmatched Support and Solutions – Equipment, service and attachments to meet your needs.
Engine
Net Power23.5hp
Engine ModelCat C1.3
Gross Power - ISO 1439624.8hp
NoteCat C1.3 engine meets U.S. EPA Tier 4 Final/EU Stage V emission standards.
Stroke3.5in
Bore3.1in
Displacement77in³
Gross Power24.8hp
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/126923.5hp
Weights
Operating Weight - With Cab7204lb
Operating Weight - With Canopy6721lb
NoteWeight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Travel System
Maximum Traction Force - Low Speed6947lbf
Travel Speed - High2.8mile/h
Travel Speed - Low1.5mile/h
Maximum Traction Force - High Speed3417lbf
Ground Pressure - Cab Standard Stick4.7psi
Ground Pressure - Cab Long Stick4.8psi
Ground Pressure with Canopy - Long Stick, Optional Counterweight4.9psi
Ground Pressure - Canopy Standard Stick4.4psi
Gradeability - Continuous Operation20°
Ground Pressure - Canopy Long Stick4.5psi
Ground Pressure with Canopy - Standard Stick, Optional Counterweight4.8psi
Ground Pressure with Cab - Standard Stick, Optional Counterweight5.1psi
Gradeability (< 10 minutes Operation)30°
Ground Pressure with Cab - Long Stick, Optional Counterweight5.2psi
Hydraulic System
Operating Pressure - Swing2625psi
Digging Force - Bucket6385lbf
Pump Flow at 2,400 rpm23.1gal/min
Operating Pressure - Travel3553psi
Digging Force - Stick - Standard3732lbf
Operating Pressure - Equipment3553psi
TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Secondary (174 bar/2,523 psi)7.1gal/min
Digging Force - Stick - Long3327lbf
Auxiliary Circuit - Primary (186 bar/2,697 psi)15.9gal/min
Swing System
Machine Swing Speed9r/min
Boom Swing - Left*80°
Boom Swing - Right50°
Note*Automatic swing brake, spring applied, hydraulic release.
Blade
Width60in
Height13in
Dig Depth19in
Lift Height16in
Service Refill Capacities
Engine Oil1.5gal (US)
Fuel Tank11.9gal (US)
Hydraulic Tank12.4gal (US)
Cooling System1.2gal (US)
Hydraulic System17.2gal (US)
Undercarriage
Number of Carrier Rollers1
Track Roller TypeCenter Flange
Number of Track Rollers4
Certification - Cab and Canopy
Top GuardISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS)ISO 12117-2:2008
Tip Over Protective Structure (TOPS)ISO 12117:1997
Dimensions (Approximate) - Long Stick
Dig Depth117in
Maximum Reach198in
Track Belt/Shoe Width12in
Overall Undercarriage Length82in
Overall Shipping Height98in
Maximum Reach - Ground Level193in
Tail Swing31in
Vertical Wall69in
Boom In Reach79in
Maximum Dig Height167in
Boom Swing Right32in
Maximum Blade Depth19in
Tail Swing with Extra Counterweight35in
Maximum Blade Height16in
Overall Track Width61in
Swing Bearing Height22in
Boom Height in Shipping Position63in
Boom Swing Left24in
Maximum Dump Clearance117in
Overall Shipping Length198in
Lift Capacities at Ground Level* - Lift Point Radius: 3000 mm (9'8")
Blade Down - Side1191lb
Blade Down - Front2580lb
Blade Up - Side1080lb
Blade Up - Front1433lb
Note*The above loads are in compliance with hydraulic excavator lift capacity rating standard ISO 10567:2007 and they do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. The excavator bucket weight is not included on this chart. Lifting capacities are for machine with cab, optional counterweight and standard stick.
Operating Specifications
Machine Overhang with Counterweight5in
Machine Overhang
Stick Length - Long61in
Stick Length - Standard50in
Lift Capacities at Ground Level* - Lift Point Radius: 4000 mm (13'1")
Blade Up - Side662lb
Blade Down - Front1632lb
Note*The above loads are in compliance with hydraulic excavator lift capacity rating standard ISO 10567:2007 and they do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. The excavator bucket weight is not included on this chart. Lifting capacities are for machine with cab, optional counterweight and standard stick.
Blade Down - Side750lb
Blade Up - Front904lb
Dimensions (Approximate) - Standard Stick
Tail Swing31in
Maximum Dump Clearance124in
Track Belt/Shoe Width12in
Overall Track Width60in
Maximum Dig Height178in
Dig Depth108in
Overall Undercarriage Length82in
Boom Swing Left24in
Boom Swing Right32in
Tail Swing with Extra Counterweight35in
Maximum Blade Height16in
Maximum Blade Depth19in
Boom Height in Shipping Position63in
Swing Bearing Height22in
Maximum Reach195in
Overall Shipping Height98in
Vertical Wall77in
Overall Shipping Length176in
Maximum Reach - Ground Level189in
Boom In Reach83in
Weights*
Operating Weight with Canopy - Long Stick, Optional Counterweight7400lb
Operating Weight with Canopy - Long Stick6813lb
Operating Weight with Cab - Standard Stick7204lb
Operating Weight with Canopy - Standard Stick6721lb
Operating Weight with Cab - Standard Stick, Optional Counterweight7790lb
Operating Weight with Cab - Long Stick7296lb
Note*Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight with Canopy - Standard Stick, Optional Counterweight7307lb
Operating Weight with Cab - Long Stick, Optional Counterweight7883lb