卡特 313 C

Product Overview The Cat 313C is a 13-ton class hydraulic excavator manufactured by Caterpillar, an American company and global leader in construction equipment. This model is designed for medium-duty applications including construction, utility installation, road work, and landscaping. Its compact size and flexibility make it suitable for working in confined spaces such as urban job sites and residential areas. Key Specifications Operating Weight: 13,300 kg Engine Power: 78.5 kW (105 hp) Bucket Capacity: 0.6 m³ Max Digging Depth: 5,380 mm Max Digging Radius: 8,450 mm Max Dumping Height: 6,220 mm Engine Model: Cat C4.2 or C4.4 Note: Some sources indicate variants with operating weight up to 14,860 kg and different engine configurations. Engine The 313C is powered by a Cat C4.2 or C4.4 diesel engine. These engines are known for reliability and fuel efficiency. The mechanical fuel system with low-pressure design is more tolerant of variable fuel quality, which is beneficial for operation in emerging markets. The engine meets Tier 3 emission standards. Hydraulic System The hydraulic system provides smooth and responsive control for digging, lifting, swinging, and traveling. The advanced hydraulic design balances power and efficiency, allowing precise operation in tight spaces. Boom and stick regeneration circuits help reduce fuel consumption during operation. Undercarriage The 313C features a durable track-type undercarriage designed for stability and long service life. Track shoe widths are available in various sizes to suit different ground conditions. The compact track design allows the machine to work in confined areas while maintaining stability. Boom and Stick The boom and stick are constructed from high-strength steel and robotically welded for consistent quality. The 313C can be equipped with various boom and stick lengths to match specific application needs. The offset boom design is particularly useful for digging close to walls and obstacles. Operator Cab The cab is ROPS certified for operator safety. Large glass areas provide good visibility to all sides of the machine. The suspension seat reduces operator fatigue during long shifts. Pilot operated control levers require minimal effort. The monitoring system displays key machine data including engine RPM, temperature, fuel level, and service reminders. Safety Features Safety features include hydraulic activation lever, ground-level engine shutoff switch, anti-slip plates on track frames, and reverse alarm. The ROPS cab protects the operator in rollover situations. Maintenance Most service points are accessible from ground level, reducing daily maintenance time. All filters are grouped for convenient replacement. The radiator and oil cooler are arranged for easy cleaning with compressed air. Regular maintenance intervals help maximize machine uptime. Applications General construction, building foundations, utility line installation, trenching, landscaping, road work, demolition with attachments, material handling, and site preparation. Advantages Reliable Cat engine with tolerance for variable fuel quality. Compact size ideal for confined job sites. Good fuel efficiency for lower operating costs. Global Cat dealer network provides parts and service support worldwide. Summary The Cat 313C is a reliable 13-ton excavator suitable for contractors seeking a balance of power, maneuverability, and fuel efficiency. Its compact design makes it particularly valuable for urban construction and utility projects. For second-hand units, inspection reports and working videos are available upon request.