* Introduced in 1991
* Powered by a 67hp (50 kW) turbocharged diesel engine
* Operating weight of 16,000 lbs (7,257 kg)
* Maximum digging depth of 16 feet (4.88 m)
* Bucket capacity of 1.0 cubic yard (0.76 cubic meters)
* Four-wheel drive
* Backfill blade
* Optional extendable dipperstick
Case 580sk Backhoe:
* Introduced in 2004
* Powered by a 74hp (55 kW) turbocharged diesel engine
* Operating weight of 16,850 lbs (7,644 kg)
* Maximum digging depth of 16 feet 1 inch (4.90 m)
* Bucket capacity of 1.25 cubic yards (0.95 cubic meters)
* Four-wheel drive
* Backfill blade
* Optional extendable dipperstick
Comparison:
The Case 580sk backhoe is a more powerful and versatile machine than the 580k backhoe. It has a more powerful engine, a higher operating weight, and a greater maximum digging depth. The 580sk backhoe also has a larger bucket capacity and an optional extendable dipperstick, which makes it more productive and efficient.
Here is a table summarizing the key differences between the Case 580k and 580sk backhoes:
| Feature | Case 580k | Case 580sk |
|---|---|---|
| Engine Power | 67 hp (50 kW) | 74 hp (55 kW) |
| Operating Weight | 16,000 lbs (7,257 kg) | 16,850 lbs (7,644 kg) |
| Maximum Digging Depth | 16 feet (4.88 m) | 16 feet 1 inch (4.90 m) |
| Bucket Capacity | 1.0 cubic yard (0.76 cubic meters) | 1.25 cubic yards (0.95 cubic meters) |
| Optional Extendible Dipperstick | Yes | Yes |
Overall, the Case 580sk backhoe is a better choice for contractors who need a powerful and versatile machine for a variety of tasks.