Cat 303.5 CR Mini Excavator for Sale – Performance Meets Compact Design
The Cat 303.5 CR Mini Excavator is one of Caterpillar’s most popular compact excavators, engineered to deliver exceptional power, fuel efficiency, and operator comfort in a small footprint. Designed for construction, utilities, landscaping, and roadwork, this model balances performance and maneuverability, making it a top choice for contractors who need productivity in tight job sites.
If you’re looking to buy the Cat 303.5 CR, here’s everything you need to know about its specifications, features, and benefits. Cat 302.7 CR
Key Specifications of the Cat 303.5 CR
| Feature | Specification |
|---|---|
| Net Power | 23.6 hp (ISO 9249) |
| Engine Model | Cat® C1.7 |
| Engine Power (ISO 14396) | 24.7 hp (18.4 kW) |
| Operating Weight (Min-Max) | 7,673 – 9,239 lb (3,480 – 4,190 kg) |
| Displacement | 1.7 L (104 in³) |
| Bore x Stroke | 84 x 100 mm |
| Dig Depth | 122.4 in (3.11 m) |
| Travel Speed – High/Low | 2.8 / 1.6 mph (4.5 / 2.6 km/h) |
| Traction Force – High/Low | 16.9 – 31.0 kN |
| Ground Pressure | 4.3 – 5.2 psi |
| Swing Speed | 9.0 rpm |
| Blade Width | 70.1 in (1780 mm) |
| Hydraulic Pump Flow | 100 L/min (26 gal/min) |
| Bucket Digging Force | 33.0 kN (7,419 lbf) |
| Stick Digging Force | 16.9–18.9 kN |
| Fuel Tank Capacity | 45 L (11.9 gal) |
| ROPS/TOPS Certification | ISO Certified for safety |
Why Choose the Cat 303.5 CR Mini Excavator?
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Compact Radius Design
With a reduced tail swing, the 303.5 CR works efficiently in confined spaces without compromising digging depth. -
Strong Performance
Equipped with a Cat® C1.7 engine and up to 33.0 kN bucket force, this excavator delivers powerful digging and lifting performance for demanding jobs. -
Fuel Efficient & Eco-Friendly
Meets U.S. EPA Tier 4 Final and EU Stage V emissions standards, making it both efficient and environmentally responsible. -
Operator Comfort & Safety
Features ROPS, TOPS, and Level I Guard certification, plus a spacious cab with ergonomic controls for all-day operation. -
Advanced Hydraulics
Load-sensing hydraulics with variable displacement piston pump provide smooth, precise control with up to 100 L/min pump flow. -
Flexible Configurations
Available with rubber or steel tracks, long stick, counterweights, and angle blade, ensuring adaptability to your jobsite. Cat 301.8C
Best Applications for the Cat 303.5 CR
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Residential and commercial construction
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Utility trenching and installation
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Road maintenance and municipal projects
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Demolition and site preparation
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Landscaping and agricultural tasks
Buying the Cat 303.5 CR Mini Excavator
When you invest in the Cat 303.5 CR, you benefit from:
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Caterpillar’s global dealer support for parts and maintenance
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Flexible financing and rental options to fit your budget
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High resale value compared to other mini excavator brands
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Proven durability that reduces downtime and ownership costs
Cat dealers offer financing plans, lease options, and rentals, giving contractors the flexibility to choose the best ownership path.
Final Thoughts
The Cat 303.5 CR Mini Excavator combines compact size, powerful performance, and industry-leading comfort to handle a wide range of construction and utility jobs. With its fuel-efficient engine, advanced hydraulics, and multiple configuration options, it’s an ideal choice for contractors seeking long-term value and reliability.



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