303.5E CR Hydraulic Excavator

303.5E CR Hydraulic Excavator

The Cat 303.5E CR delivers high performance in a compact radius design to help you work in the tightest applications.

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Engine

Engine Model
Cat® C1.8
Net Power
31.6HP
Gross Power
33.3HP

Weights

Operating Weight
7734lb
Operating Weight - With Cab
8139lb

Dimensions

Maximum Digging Depth - Standard Stick
9.6ft
Maximum Reach - Ground Level - Standard Stick
16.7ft
Transport Width
5.8ft
Shipping Length
15.5ft
Shipping Height
8.2ft
Height - Over Cab
8.2ft
Maximum Cutting Height - Long Stick
16.5ft
Maximum Cutting Height - Standard Stick
16.2ft
Maximum Dump Height - Long Stick
11.9ft
Maximum Dump Height - Standard Stick
11.5ft
Maximum Horizontal Reach - Long Stick
17.8ft
Maximum Horizontal Reach - Standard Stick
17.1ft
Maximum Vertical Dig Depth - Long Stick
8.2ft
Maximum Vertical Dig Depth - Standard Stick
7.7ft
Track Shoe Width
1ft

Engine Dimensions

Bore
3.4in
Stroke
4in
Displacement
110in³

Hydraulic System

Operating Pressure - Equipment
3553psi
Digging Force - Stick - Standard
4249lb
Digging Force - Stick - Long
3799lb
Digging Force - Bucket
7419lb
Operating Pressure - Travel
3553psi
Operating Pressure - Swing
2625psi
Auxiliary Circuit - Primary
15.9gal/min
Auxiliary Circuit - Secondary
7.1gal/min

Swing System

Machine Swing Speed
9r/min
Boom Swing - Left - Without Stop
80°
Boom Swing - Left - With Stop
55°
Boom Swing - Right
50°

Blade

Width
70in
Height
12.8in
Dig Depth
18.5in
Lift Height
15.7in

Service Refill Capacities

Cooling System
1.5gal (US)
Engine Oil
1.8gal (US)
Hydraulic Tank
11.2gal (US)
Fuel Tank
12.2gal (US)
Hydraulic System
17.2gal (US)

Travel System

Travel Speed - Low
1.6mile/h
Travel Speed - High
2.8mile/h
Maximum Traction Force - High Speed
3799lb
Maximum Traction Force - Low Speed
6969lb

MSC Comments

MSC Spec Date
3/06

Standard Equipment: