Machine tool reconditioning and applications of hand scraping.
Machine tool reconditioning is a meticulous restoration process designed to return worn machinery to its original factory specifications or better . A cornerstone of this process is hand scraping
| Aspect | Traditional (Hand Only) | Modern Hybrid | |--------|------------------------|----------------| | Material removal | Manual scraper | Biax power scraper | | Flatness checking | Surface plate and bluing | Laser interferometer | | Final bearing surface | Hand scraped | Hand scraped (no change) | | Time for a lathe bed | 80-120 hours | 30-40 hours |
