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Bobcat 328 Mini Excavator
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Introduction
The Bobcat 328 Mini Excavator stands as a testament to Bobcat Company's commitment to innovation and quality in the construction equipment industry. Renowned for its compact size, powerful performance, and versatility, the 328 model has become a preferred choice for contractors and operators working in confined spaces.
Development and Evolution
Bobcat Company, originally known as Melroe Manufacturing, introduced the first skid-steer loader in the late 1950s. Over the decades, the company expanded its product line to include mini excavators, with the 328 model being introduced in the early 2000s. Designed to meet the growing demand for compact yet powerful equipment, the 328 mini excavator was engineered to deliver exceptional performance in tight spaces without compromising on power or efficiency.
Specifications and Performance
The Bobcat 328 is equipped with a Kubota D1703-M-E2B, 3-cylinder diesel engine, delivering approximately 27.5 horsepower. This engine provides the necessary power for various tasks while maintaining fuel efficiency. The excavator has an operating weight of approximately 6,146 pounds, making it suitable for a range of applications, from residential construction to landscaping.
Key performance specifications include:
  • Maximum Digging Depth: 9.4 feet
  • Maximum Reach at Ground Level: 14.9 feet
  • Bucket Digging Force: 4,766 lbf
  • Arm Digging Force: 2,354 lbf
  • Auxiliary Hydraulic Flow: 17.5 gpm
  • Auxiliary Hydraulic Pressure: 2,500 psi
  • Swing Speed: 9.2 rpm
  • Travel Speed: 1.9 mph
These specifications highlight the 328's capability to handle demanding tasks while maintaining maneuverability in confined spaces.
Hydraulic System and Attachments
The hydraulic system of the Bobcat 328 is designed to provide efficient power delivery to various attachments. The auxiliary hydraulic flow of 17.5 gpm and pressure of 2,500 psi allow the excavator to operate a wide range of attachments, including hydraulic thumbs, augers, and breakers. The system's design ensures smooth operation and responsiveness, enhancing productivity on the job site.
Operator Comfort and Safety
Bobcat has prioritized operator comfort and safety in the design of the 328 mini excavator. The spacious cab offers excellent visibility, reducing operator fatigue and increasing productivity. The controls are ergonomically designed for ease of use, and the machine's low center of gravity enhances stability, reducing the risk of tipping.
Safety features include a Roll-Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS), providing protection in the event of rollovers or falling debris. These features ensure that operators can work confidently, knowing that their safety is a top priority.
Maintenance and Durability
Regular maintenance is crucial to ensure the longevity and optimal performance of the Bobcat 328. Routine checks should include inspecting the hydraulic system for leaks, monitoring engine performance, and ensuring that all moving parts are properly lubricated. The machine's design allows for easy access to key components, simplifying maintenance tasks and reducing downtime.
The 328's durable construction ensures that it can withstand the rigors of demanding job sites. Its robust design, combined with regular maintenance, contributes to its reputation for reliability and longevity.
Applications and Versatility
The Bobcat 328 mini excavator is versatile and can be used in various applications, including:
  • Residential Construction: Excavating for foundations, trenches, and landscaping features.
  • Landscaping: Digging and grading for garden beds, retaining walls, and other landscaping projects.
  • Utility Installation: Installing water, sewer, and electrical lines in tight spaces.
  • Demolition: Removing small structures or debris in confined areas.
Its compact size allows it to access areas that larger equipment cannot, making it an invaluable tool for projects requiring precision and maneuverability.
Conclusion
The Bobcat 328 Mini Excavator exemplifies the company's commitment to providing high-performance, versatile, and reliable equipment. Its powerful engine, efficient hydraulic system, and compact design make it an ideal choice for operators working in confined spaces. By understanding its specifications, maintenance requirements, and applications, operators can maximize the 328's potential, ensuring successful project outcomes.
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Bobcat 328 Mini Excavator - by MikePhua - 09-02-2025, 03:53 PM

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