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STRAIGHT RACK
| SERIES | SSF | SSF | SSFH | SSFH | SSFH | SSFH | SSFQ | SSFQ | SSGH | SSGH | SSGH | SSGH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quality | 9 | 9 | 9 | 9 | 10 | 10 | 8 | 8 | 5 | 6 | 6 | 7 |
| Material | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 |
| Heat-Treatment | Soft | Soft | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened | Quenched and Tempered | Quenched and Tempered | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened |
| Hardness | Less than HRC15 | Less than HRC15 | HRC 50-55 | HRC 50-55 | HRC 50-55 | HRC 50-55 | HRC 15-20 | HRC 15-20 | HRC 50-55 | HRC 50-55 | HRC 50-55 | HRC 50-55 |
| Teeth surface | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |
| Side surface | Milled | Milled | Ground | Ground | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |
| SERIES | RSF | RSF | RSFH | RSFH | RSFH | RSFH | RSFQ | RSFQ | RSGH | RSGH | RSGH | RSGH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quality | 9 | 9 | 9 | 9 | 10 | 10 | 8 | 8 | 5 | 6 | 6 | 7 |
| Material | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 |
| Heat-Treatment | Soft | Soft | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened | Quenched and Tempered | Quenched and Tempered | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened |
| Hardness | Less than HRC20 | Less than HRC20 | HRC 55-60 | HRC 55-60 | HRC 55-60 | HRC 55-60 | HRC 15-20 | HRC 15-20 | HRC 55-60 | HRC 55-60 | HRC 55-60 | HRC 55-60 |
| Teeth surface | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |
| Side surface | Milled | Milled | Ground | Ground | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |
HELICAL RACK
| SERIES | SHF | SHF | SHFH | SHFH | SHFH | SHFH | SHFQ | SHFQ | SHGH | SHGH | SHGH | SHGH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quality | 9 | 9 | 9 | 9 | 10 | 10 | 8 | 8 | 5 | 6 | 6 | 7 |
| Material | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 | C45 |
| 熱處理 | Soft | Soft | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened | Quenched and Tempered | Quenched and Tempered | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened |
| Hardness | Less than HRC15 | Less than HRC15 | HRC 50-55 | HRC 50-55 | HRC 50-55 | HRC 50-55 | HRC 15-20 | HRC 15-20 | HRC 50-55 | HRC 50-55 | HRC 50-55 | HRC 50-55 |
| Teeth surface | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |
| Side surface | Milled | Milled | Ground | Ground | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |
| SERIES | RHF | RHF | RHFH | RHFH | RHFH | RHFH | RHFQ | RHFQ | RHGH | RHGH | RHGH | RHGH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quality | 9 | 9 | 9 | 9 | 10 | 10 | 8 | 8 | 5 | 6 | 6 | 7 |
| Material | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 | 42CrMo4 |
| Heat-Treatment | Soft | Soft | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened | Quenched and Tempered | Quenched and Tempered | Induction-Hardened | Induction-Hardened | Induction-Hardened | Induction-Hardened |
| Hardness | HRC 15-20 | HRC 15-20 | HRC 55-60 | HRC 55-60 | HRC 55-60 | HRC 55-60 | HRC 15-20 | HRC 15-20 | HRC 55-60 | HRC 55-60 | HRC 55-60 | HRC 55-60 |
| Teeth surface | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |
| Side surface | Milled | Milled | Ground | Ground | Milled | Milled | Milled | Milled | Ground | Ground | Ground | Ground |