303.5 CR Mini Hydraulic Excavator
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.
Weights
- Operating Weight
- 9239 lb
- Note (1)
- * Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
- Note (2)
- **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
Service Refill Capacities
- Engine Oil
- 1.6 gal (US)
- Hydraulic Tank
- 5.3 gal (US)
- Hydraulic System
- 11.9 gal (US)
- Fuel Tank
- 11.9 gal (US)
- Cooling System
- 1.8 gal (US)
Engine
- Bore
- 3.3 in
- Stroke
- 3.9 in
- Displacement
- 104 in²
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- 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
- Net Power
- 23.6 hp
- Note
- Net power is tested per ISO 9249 and 80/1269/EEC.
- Engine Model
- C1.7
Shipping
- UPC
- 551
Hydraulic System
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Download 303.5 CR Small Product Brochure (Global except China and Japan)
- Download Cat Mini Hydraulic Excavators Product Line Brochure (North America)
- Download Cat Mini Hydraulic Excavators Product Line Brochure (Europe)
- Download Options And Accessories Kit Guide for Mini Hydraulic Excavators
- Download Cat Attachments for Mini Excavators Brochure
- Download Attachment Compatibility Guide for Mini Excavators