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The Cat® 303.5 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Cat Specs
Photos
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Weights

Operating Weight
9239 lb
Note (2)
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
Note (1)
* Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.

Sound

Note
European Union Directive ‚ "2000/14/EC"

Engine

Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Bore
3.3 in
Stroke
3.9 in
Displacement
104 in²
Note (2)
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust s
Note
Net power is tested per ISO 9249 and 80/1269/EEC.
Engine Model
C1.7
Net Power
23.6 HP
Oil Flow
551 gal/min

Service Refill Capacities

Hydraulic Tank
5.3 gal (US)
Engine Oil
1.6 gal (US)
Fuel Tank
11.9 gal (US)
Cooling System
1.8 gal (US)
Hydraulic System
11.9 gal (US)

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump