303E CR Mini Hydraulic Excavator

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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.

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Engine

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

Weights

Operating Weight - With Cab
7782lb
Operating Weight - With Canopy
7297lb
Note
Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.

Swing System

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

Blade

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

Travel System

Ground Pressure
4.6psi
Travel Speed - Low
1.5mile/h
Travel Speed - High
2.8mile/h
Maximum Traction Force - High Speed
3417lb
Maximum Traction Force - Low Speed
6946lb
Gradeability - Maximum
30°

Service Refill Capacities

Engine Oil
1.5gal (US)
Cooling System
1.2gal (US)
Hydraulic Tank
12.4gal (US)
Hydraulic System
17.2gal (US)
Fuel Tank
11.8gal (US)

Hydraulic System

Pump Flow at 2,400 rpm
23.1gal/min
Digging Force - Bucket
6384lb
Auxiliary Circuit - Secondary (174 bar/2,524 psi)
7.1gal/min
Auxiliary Circuit - Primary (186 bar/2,734 psi)
15.9gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Equipment
3553psi
Operating Pressure - Travel
3553psi
Operating Pressure - Swing
2625psi
Digging Force - Stick - Standard
3731lb

Dimensions (Approximate)

Vertical Wall
77in
Maximum Reach - Ground Level
189in
Maximum Dig Height
178in
Maximum Dump Clearance
124in
Boom In Reach
83in
Tail Swing
35in
Maximum Blade Height
16in
Maximum Blade Depth
19in
Boom Height - Shipping Position
63in
O/A Shipping Height
98in
Swing Bearing - Height
22in
O/A Undercarriage Length
87in
O/A Shipping Length
176in
Boom Swing - Right
32in
Boom Swing - Left
24in
Track Belt/Shoe Width
12in
O/A Track Width
60in
Maximum Reach
195in
Dig Depth
108in

Undercarriage

Number of Carrier Rollers
3
Number of Track Rollers
3
Track Roller Type
Double Flange

Certification - Cab and Canopy

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

Standard Equipment: