| NO. | 参数代号 | 类型 | 材质 | 对应图纸 |
| 847 | SRLHK15-21 | SRL | HK | - | 848 | SRLHK17-20 | SRL | HK | - |
| 849 | SRLHK17-21 | SRL | HK | - | 850 | SRLHK17-23 | SRL | HK | - |
| 851 | SRLHK20-23 | SRL | HK | - | 852 | SRLHK20-24 | SRL | HK | - |
| 853 | SRLHK20-27 | SRL | HK | - | 854 | SRLHK25-28 | SRL | HK | - |
| 855 | SRLHK25-29 | SRL | HK | - | 856 | SRLHK25-31 | SRL | HK | - |
| 857 | SRLHK25-32 | SRL | HK | - | 858 | SRLHK30-33 | SRL | HK | - |