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The Case 580K backhoe loader stands as a testament to engineering excellence in the construction and agricultural sectors. Renowned for its durability, versatility, and user-friendly design, it has become a staple on job sites worldwide. This article delves into its specifications, operational capabilities, common issues, and maintenance tips, providing a holistic understanding of this iconic machine.
Engine and Powertrain
At the heart of the Case 580K lies the Case 4-390 engine, a turbocharged 4-cylinder diesel powerhouse delivering 68 horsepower at 2,200 RPM. With a displacement of 239 cubic inches (3.9 liters) and a bore and stroke of 4 inches by 5 inches, it offers a net torque of 188 lb-ft at 1,600 RPM. This engine is paired with a fully synchronized 4-speed forward and reverse shuttle transmission, enabling smooth gear transitions and efficient power delivery.
Hydraulic System and Loader Specifications
The hydraulic system of the 580K is designed for optimal performance, featuring a front-mounted positive displacement gear-type tandem pump with a flow capacity of 26 gallons per minute (98 liters per minute) and a relief valve pressure of 2,550 psi. The loader boasts a bucket capacity of 2 cubic yards (1.53 cubic meters) and a bucket width of 82 inches (208 cm). Its maximum lift capacity reaches 1,980 lbs (898 kg), with a maximum dump height of 9 feet (2.74 meters).
Backhoe Performance and Reach
The backhoe is engineered for deep excavation tasks, offering a standard digging depth of 15 feet (4.57 meters), extendable to 18 feet (5.49 meters). The bucket dig force is 9,800 lbs (4,445 kg), increasing to 10,760 lbs (4,881 kg) when extended. The maximum reach from the swivel is 18 feet (5.49 meters), extending to 21 feet (6.4 meters), facilitating efficient trenching and material handling.
Dimensions and Weight
The 580K's compact design ensures maneuverability in tight spaces. It has a transport length of 16.9 feet (5.15 meters), a transport width of 6.81 feet (2.08 meters), and a wheelbase of 7 feet (2.13 meters). The ground clearance is 1.17 feet (0.36 meters), and the height to the top of the suspended cab is 8.95 feet (2.73 meters). The operating weight varies between 13,426 lbs (6,090 kg) for the 2WD model and 13,912 lbs (6,310 kg) for the 4WD variant.
Common Issues and Maintenance Tips
While the Case 580K is celebrated for its reliability, like any machine, it is not without its challenges. Users have reported issues such as:
User Experiences and Testimonials
Owners and operators frequently commend the 580K for its robustness and versatility. One user noted, "The 580K is a good workhorse with no frills or silly electronics. It was a much-favored machine with owner-drivers for doing utility work." Another shared, "The 580K has been a darn good machine... a solid machine and very reliable."
Conclusion
The Case 580K backhoe loader remains a formidable presence in the construction and agricultural industries. Its combination of power, versatility, and durability makes it a preferred choice for professionals worldwide. By understanding its specifications, addressing common issues proactively, and adhering to regular maintenance schedules, operators can ensure optimal performance and longevity of this exceptional machine.
Engine and Powertrain
At the heart of the Case 580K lies the Case 4-390 engine, a turbocharged 4-cylinder diesel powerhouse delivering 68 horsepower at 2,200 RPM. With a displacement of 239 cubic inches (3.9 liters) and a bore and stroke of 4 inches by 5 inches, it offers a net torque of 188 lb-ft at 1,600 RPM. This engine is paired with a fully synchronized 4-speed forward and reverse shuttle transmission, enabling smooth gear transitions and efficient power delivery.
Hydraulic System and Loader Specifications
The hydraulic system of the 580K is designed for optimal performance, featuring a front-mounted positive displacement gear-type tandem pump with a flow capacity of 26 gallons per minute (98 liters per minute) and a relief valve pressure of 2,550 psi. The loader boasts a bucket capacity of 2 cubic yards (1.53 cubic meters) and a bucket width of 82 inches (208 cm). Its maximum lift capacity reaches 1,980 lbs (898 kg), with a maximum dump height of 9 feet (2.74 meters).
Backhoe Performance and Reach
The backhoe is engineered for deep excavation tasks, offering a standard digging depth of 15 feet (4.57 meters), extendable to 18 feet (5.49 meters). The bucket dig force is 9,800 lbs (4,445 kg), increasing to 10,760 lbs (4,881 kg) when extended. The maximum reach from the swivel is 18 feet (5.49 meters), extending to 21 feet (6.4 meters), facilitating efficient trenching and material handling.
Dimensions and Weight
The 580K's compact design ensures maneuverability in tight spaces. It has a transport length of 16.9 feet (5.15 meters), a transport width of 6.81 feet (2.08 meters), and a wheelbase of 7 feet (2.13 meters). The ground clearance is 1.17 feet (0.36 meters), and the height to the top of the suspended cab is 8.95 feet (2.73 meters). The operating weight varies between 13,426 lbs (6,090 kg) for the 2WD model and 13,912 lbs (6,310 kg) for the 4WD variant.
Common Issues and Maintenance Tips
While the Case 580K is celebrated for its reliability, like any machine, it is not without its challenges. Users have reported issues such as:
- Hydraulic Slop: Over time, the bushings on the backhoe can wear out, leading to "sloppy" movements. A practical solution involves welding a bead inside the bushing to shrink it, allowing for easier removal and replacement.
- Electrical Gremlins: Some owners have encountered electrical issues, particularly with the Return-to-Dig (RTD) sensor. This magnetic switch, located at the bottom of the loader control valve, can become misaligned or faulty. Regular inspection and adjustment are recommended.
- Transmission Concerns: A "jumpy" swing motion, especially when operating multiple functions simultaneously, may indicate issues with the hydraulic system or the need for system recalibration.
User Experiences and Testimonials
Owners and operators frequently commend the 580K for its robustness and versatility. One user noted, "The 580K is a good workhorse with no frills or silly electronics. It was a much-favored machine with owner-drivers for doing utility work." Another shared, "The 580K has been a darn good machine... a solid machine and very reliable."
Conclusion
The Case 580K backhoe loader remains a formidable presence in the construction and agricultural industries. Its combination of power, versatility, and durability makes it a preferred choice for professionals worldwide. By understanding its specifications, addressing common issues proactively, and adhering to regular maintenance schedules, operators can ensure optimal performance and longevity of this exceptional machine.
