Engine and Power: Built for Performance
The 303.5 CR is equipped with a Cat C1.7 NA Engine, delivering a net power of 23.6 hp at 2,200 rpm. This engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards, making it an environmentally friendly option for modern construction sites. With a displacement of 104 in³, this mini excavator offers impressive power while maintaining fuel efficiency.
Net Power: 23.6 hp @ 2,200 rpm
Gross Power: 24.7 hp @ 2,400 rpm
Emissions: Compliant with U.S. EPA Tier 4 Final and EU Stage V standards
For contractors looking to reduce their carbon footprint without sacrificing performance, the 303.5 CR is an excellent choice. Its automatic engine idle and shutdown features further enhance fuel efficiency, making it a cost-effective solution for long-term use.
Weights and Dimensions: Compact Yet Capable
One of the standout features of the 303.5 CR is its compact design, which allows it to operate in tight spaces without compromising on power. With an operating weight of 9,239 lbs, this mini excavator is built to handle heavy-duty tasks with ease.
Minimum Operating Weight: 7,673 lbs (with canopy)
Maximum Operating Weight: 9,239 lbs (with cab)
Dig Depth: 122.4 in (long stick)
Maximum Reach: 216.9 in (long stick)
The 303.5 CR also offers excellent ground clearance of 12.2 inches, ensuring smooth operation on uneven terrain. Its track belt/shoe width of 11.8 inches provides stability, while the dozer blade adds versatility for grading and leveling tasks.
Hydraulic System: Precision and Power
The hydraulic system of the 303.5 CR is designed for precision and efficiency. With a pump flow of 26 gallons per minute at 2,400 rpm, this mini excavator delivers the power needed for demanding tasks. The load-sensing hydraulics ensure optimal performance, while the variable displacement piston pump maximizes fuel efficiency.
Digging Force (Bucket): 7,419 lbf
Digging Force (Stick - Long): 3,799 lbf
Operating Pressure: 3,553 psi
The auxiliary hydraulic lines and quick disconnects make it easy to switch between attachments, increasing the machine’s versatility. Whether you’re digging, lifting, or grading, the 303.5 CR’s hydraulic system ensures smooth and efficient operation.
Operator Environment: Comfort and Control
The 303.5 CR is designed with the operator in mind. The tilt-up canopy or cab provides excellent visibility, while the adjustable wrist rests and washable floor mat enhance comfort during long hours of operation. The next-generation color LCD monitor offers real-time data on fuel level, coolant temperature, and machine performance, ensuring you stay informed and in control.
ROPS/TOPS Certification: Meets ISO 12117-2:2008 and ISO 12117:1997 standards
Sound Pressure: 78 dB(A) (operator), 94 dB(A) (exterior)
For added convenience, the 303.5 CR features travel cruise control, stick steer mode, and hydraulic lockout for all controls. These features make it easier to operate the machine, even in challenging conditions.
Sustainability and Recyclability
In today’s environmentally conscious world, sustainability is a key consideration. The 303.5 CR boasts a 95% recyclability rate, making it an eco-friendly choice for construction projects. Additionally, its bio-oil capable hydraulic system and eco drain feature further reduce its environmental impact.
Why Choose the 303.5 CR Mini Excavator?
The 303.5 CR Mini Excavator is a versatile, powerful, and efficient machine that’s perfect for a wide range of construction tasks. Its compact design, advanced hydraulic system, and operator-friendly features make it a top choice for contractors and business owners alike. Whether you’re working on a small residential project or a large commercial site, the 303.5 CR delivers the performance and reliability you need.
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