The Cat 345 excavator stands as a testament to Caterpillar's commitment to delivering robust, reliable, and high-performing heavy machinery. Designed for demanding applications across various industries, including construction, mining, and infrastructure development, the 345 boasts impressive power, advanced technology, and operator-centric features. Understanding the specifications of this excavator is crucial for making informed decisions about equipment selection, project planning, and operational efficiency. From its engine performance and hydraulic capabilities to its dimensions and weight, every detail plays a significant role in its overall performance and suitability for specific tasks. This article delves into the key specifications of the Cat 345, offering a comprehensive overview of its features and capabilities.
Engine Specifications
The heart of any excavator is its engine, and the Cat 345 is equipped with a powerful and fuel-efficient Cat C9.3B engine. This engine is designed to meet stringent emission standards while delivering exceptional performance. Key specifications include:
- Engine Model: Cat C9.3B
- Gross Power (SAE J1995): 314 hp (234 kW)
- Net Power (ISO 9249): 305 hp (227 kW)
- Bore: 4.5 in (115 mm)
- Stroke: 5.9 in (149 mm)
- Displacement: 567.5 in³ (9.3 liters)
The Cat C9.3B engine incorporates advanced technologies such as an electronic control system, precise fuel injection, and optimized combustion to maximize power output and minimize fuel consumption. This results in improved productivity, reduced operating costs, and a lower environmental footprint. The engine is also designed for easy maintenance, with readily accessible service points and extended service intervals.
Hydraulic System
The hydraulic system is the backbone of the Cat 345 excavator, providing the power and control necessary for digging, lifting, and other demanding tasks. The system is designed for high efficiency and responsiveness, ensuring precise and smooth operation. Key specifications include:
- Main System Maximum Flow: 171 gal/min (650 l/min)
- Maximum Pressure - Equipment: 5,076 psi (35,000 kPa)
- Maximum Pressure - Travel: 5,076 psi (35,000 kPa)
- Maximum Pressure - Swing: 4,345 psi (30,000 kPa)
The hydraulic system features an electronic pump control that optimizes engine and pump performance, resulting in improved fuel efficiency and reduced emissions. The system also incorporates advanced hydraulic valves and circuits to provide precise control and smooth operation. Additionally, the Cat 345 is available with various hydraulic options and attachments, allowing it to be customized for specific applications.
Dimensions and Weight
Understanding the dimensions and weight of the Cat 345 is essential for transportation, site planning, and ensuring compatibility with various operating environments. These specifications can vary slightly depending on the configuration and attachments. Typical dimensions and weight are as follows:
- Operating Weight: 106,920 lb (48,500 kg)
- Shipping Length: 40.3 ft (12.3 m)
- Shipping Height: 11.5 ft (3.5 m)
- Overall Width: 11.7 ft (3.6 m)
The excavator's dimensions are optimized for stability and maneuverability, allowing it to operate efficiently in confined spaces. The weight distribution is carefully designed to provide excellent balance and stability, even when lifting heavy loads. Furthermore, the undercarriage is built for durability and long life, with robust track components and a heavy-duty frame.
Operating Specifications
The operating specifications of the Cat 345 provide insights into its digging performance, lifting capacity, and overall work efficiency. These specifications are crucial for matching the machine to specific job requirements. Some key operating specifications include:
- Maximum Digging Depth: 25.2 ft (7.7 m)
- Maximum Reach along Ground: 37.4 ft (11.4 m)
- Maximum Cutting Height: 35.1 ft (10.7 m)
- Bucket Capacity (SAE): 2.4-3.9 yd³ (1.8-3.0 m³)
- Swing Speed: 9.7 rpm
- Drawbar Pull: 69,460 lb (310 kN)
The Cat 345 excavator is designed to deliver high digging forces and lifting capacity, enabling it to handle a wide range of materials and tasks. The swing speed is optimized for quick cycle times, increasing productivity. Additionally, the excavator is equipped with various work modes, allowing the operator to optimize performance for specific applications, such as heavy lifting or fuel efficiency.
Operator Environment
The operator environment of the Cat 345 is designed for comfort, safety, and productivity. The cab is spacious, ergonomically designed, and equipped with features to reduce operator fatigue and enhance performance. Key features include:
- Adjustable Seat: Air suspension seat with adjustable lumbar support and armrests.
- Climate Control: Automatic climate control system to maintain a comfortable temperature.
- Controls: Ergonomically designed joysticks and controls for precise and effortless operation.
- Visibility: Large windows and rearview camera system for excellent visibility.
- Display: High-resolution LCD monitor displaying machine information and diagnostic data.
The cab is also designed to minimize noise and vibration, creating a more comfortable and productive work environment. The controls are intuitive and easy to use, allowing the operator to focus on the task at hand. The advanced monitoring system provides real-time information on machine performance, helping the operator to optimize efficiency and prevent potential problems. Overall, the operator environment of the Cat 345 is designed to enhance operator comfort, productivity, and safety.
Technology and Features
The Cat 345 excavator incorporates a range of advanced technologies and features to enhance performance, productivity, and safety. These technologies are designed to simplify operation, improve efficiency, and reduce operating costs. Some key technologies and features include:
- Cat Grade Control: Integrated grade control system that assists operators in achieving accurate grades and slopes.
- Cat Payload: On-board payload system that provides real-time weight measurements, helping operators to load trucks efficiently and prevent overloading.
- Cat Product Link: Telematics system that provides remote monitoring of machine location, utilization, and health.
- Auto Dig Boost: Automatically increases digging force when needed, improving productivity in tough digging conditions.
- Smart Mode: Automatically adjusts engine speed and hydraulic power to match the task at hand, optimizing fuel efficiency.
These technologies are designed to work seamlessly together, providing operators with the tools they need to maximize productivity and efficiency. The integrated grade control system helps operators to achieve accurate grades and slopes quickly and easily, reducing the need for manual surveying. The on-board payload system helps operators to load trucks efficiently and prevent overloading, reducing the risk of damage and downtime. The telematics system provides valuable data on machine performance, allowing fleet managers to optimize utilization and maintenance schedules. Overall, the Cat 345 excavator is a technologically advanced machine that is designed to deliver superior performance and efficiency.
Maintenance and Serviceability
The Cat 345 is designed for easy maintenance and serviceability, with readily accessible service points and extended service intervals. This helps to reduce downtime and minimize maintenance costs. Key features include:
- Ground-Level Service Points: Most service points are accessible from ground level, reducing the need for climbing and improving safety.
- Extended Service Intervals: Extended service intervals for oil changes and filter replacements help to reduce maintenance costs.
- Diagnostic System: Advanced diagnostic system that helps technicians to quickly identify and resolve problems.
- S O S Services: Scheduled Oil Sampling (S O S) services that provide early detection of potential problems.
The excavator is also designed with durable components and a robust frame, ensuring long-term reliability and minimizing the need for repairs. The advanced diagnostic system helps technicians to quickly identify and resolve problems, reducing downtime and maintenance costs. The S O S services provide early detection of potential problems, allowing for preventative maintenance and minimizing the risk of major repairs. Overall, the Cat 345 is designed for easy maintenance and serviceability, helping to reduce downtime and minimize maintenance costs.
Attachments
The versatility of the Cat 345 excavator is further enhanced by a wide range of available attachments, allowing it to be customized for specific applications. These attachments include:
- Buckets: Various bucket sizes and types for digging, loading, and trenching.
- Hammers: Hydraulic hammers for breaking rock and concrete.
- Grapples: Grapples for handling logs, scrap, and other materials.
- Shears: Shears for cutting steel and other materials.
- Compactors: Vibratory compactors for compacting soil and asphalt.
These attachments are designed to work seamlessly with the Cat 345, providing optimal performance and efficiency. The excavator is also equipped with quick couplers, allowing for easy attachment changes. The availability of a wide range of attachments makes the Cat 345 a versatile and valuable asset for any construction or mining operation.
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