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303E CR Mini Hydraulic Excavator

303E CR Mini Hydraulic Excavator

At a Glance

Engine Model
Cat C1.3
Net Power
23.5 HP
Operating Weight - With Cab
7204 lb
Gross Power
24.8 HP
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Overview

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

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Engine Model Cat C1.3
Net Power 23.5HP
Gross Power 24.8HP
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 23.5HP
Stroke 3.5in
Displacement 77in³
Bore 3.1in
Gross Power - ISO 14396 24.8HP

Weights

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Operating Weight - With Cab 7204lb
Operating Weight - With Canopy 6721lb
Note Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.

Swing System

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Machine Swing Speed 9r/min
Boom Swing - Left* 80°
Note *Automatic swing brake, spring applied, hydraulic release.
Boom Swing - Right 50°

Blade

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Width 60in
Height 13in
Dig Depth 19in
Lift Height 16in

Undercarriage

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Number of Carrier Rollers 1
Track Roller Type Center Flange
Number of Track Rollers 4

Hydraulic System

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Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm 23.1gal/min
Operating Pressure - Travel 3553psi
Operating Pressure - Swing 2625psi
Operating Pressure - Equipment 3553psi
Digging Force - Stick - Standard 3732lbf
Digging Force - Bucket 6385lbf
Digging Force - Stick - Long 3327lbf

Certification - Cab and Canopy

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Tip Over Protective Structure (TOPS) ISO 12117:1997
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level I)

Service Refill Capacities

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Hydraulic Tank 12.4gal (US)
Hydraulic System 17.2gal (US)
Fuel Tank 11.9gal (US)
Engine Oil 1.5gal (US)
Cooling System 1.2gal (US)

Travel System

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Maximum Traction Force - Low Speed 6947lbf
Maximum Traction Force - High Speed 3417lbf
Travel Speed - Low 1.5mile/h
Travel Speed - High 2.8mile/h
Gradeability - Continuous Operation 20°
Ground Pressure - Cab Long Stick 4.8psi
Ground Pressure - Cab Standard Stick 4.7psi
Ground Pressure - Canopy Long Stick 4.5psi
Ground Pressure - Canopy Standard Stick 4.4psi

Dimensions (Approximate) - Long Stick

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Maximum Dig Height 167in
Maximum Reach - Ground Level 193in

Weights*

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Operating Weight with Canopy - Standard Stick, Optional Counterweight 7307lb
Note *Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.

Dimensions (Approximate) - Standard Stick

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Maximum Dig Height 178in
Maximum Reach - Ground Level 189in

Lift Capacities at Ground Level* - Lift Point Radius: 3000 mm (9'8")

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Blade Down - Front 2580lb
Blade Down - Side 1191lb
Blade Up - Front 1433lb
Blade Up - Side 1080lb
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. Liftin

Lift Capacities at Ground Level* - Lift Point Radius: 4000 mm (13'1")

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Blade Down - Front 1632lb
Blade Down - Side 750lb
Blade Up - Front 904lb
Blade Up - Side 662lb
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. Liftin

Operating Specifications

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Machine Overhang 0in
Machine Overhang with Counterweight 5in
Stick Length - Long 61in
Stick Length - Standard 50in