Instructions, load selection, scale symbols, anvils, oil dash pot and maintenance for the Rockwell Superficial Hardness Tester.
The Rockwell Superficial Hardness Tester manual provides detailed setup and operating procedures, including selection of loads (15 kg, 30 kg, 45 kg) and the appropriate penetrator types for testing hardened steels and alloys. It also describes the use of various anvils, scale symbols, and the oil dash‑pot that controls load application speed.
Maintenance guidance covers index‑lever adjustment, proper handling of anvils, oil filling, and troubleshooting tips to ensure accurate hardness readings and safe operation of the tester.
| Scale symbols for 15 kg load | "BRALE" |
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