303.5E2 CR Hydraulic Excavator

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303.5E2 CR Hydraulic Excavator

The Cat E2 Series Mini Hydraulic Excavators are designed to carry on the solid performance of their E Series predecessors, while adding even greater value for the customer. The new High Definition Hydraulic (HDH) System, redesigned operator station and enhanced digital control panel specially designed for Cat Mini Excavators – COMPASS (Complete, Operation, Maintenance, Performance And Security System) – are all standard features that improve performance and increase value.

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Product Specs

Hydraulic System

Auxiliary Circuit - Secondary
6.6gal/min
Digging Force - Stick - Long
3799lbf
Digging Force - Stick - Standard
4249lbf
Operating Pressure - Equipment
3553psi
Operating Pressure - Swing
3132psi
Operating Pressure - Travel
3553psi
Note
Load sensing hydraulics with variable displacement piston pump.
Pump Flow
26.4gal/min
Auxiliary Circuit - Primary
18.5gal/min
Digging Force - Bucket
7419lbf

Engine

Note
Cat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards.
Net Power - ISO 9249
23.5HP
Engine Model
Cat® C1.7
Net Power
23.5HP
Gross Power
24.8HP
Stroke
3.6in
Bore
3.4in
Displacement
104in³
Rated Net Power - ISO 9249
23.5HP

Service Refill Capacities

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

Weights

Note
Weight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight
8209lb
Operating Weight - With Cab
8209lb
Operating Weight - With Canopy
7803lb

Swing System

Swing - Right
50°
Boom Swing - Left - Without Stop
80°
Boom Swing - Left - With Stop
55°
Machine Swing Speed
10r/min

Blade

Dig Depth
19in
Width
70in
Lift Height
16in
Height
13in

Travel System

Maximum Traction Force - High Speed
3822lbf
Maximum Traction Force - Low Speed
6992lbf
Travel Speed - High
2.9mile/h
Travel Speed - Low
2mile/h
Ground Pressure
4.6psi

Operating Specifications

Maximum Dig Depth
125in

Worktool Attachments

Equipment

  • Stick
    • – Long stick (optional in Europe)

Optional Equipment

  • Stick
    • – Standard stick (Europe only)

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1 (800) 845-9188

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414-461-9100
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