| Main parameter： | ||
| Joint wall thickness： | 15～30mm | |
| Joint length： | 250～460mm | |
| Heating requirement： | Only heat drill pipe joint specified spot | |
| Heating length： | （100～150mm） | |
| Heating temperature： | 60℃－450℃ | |
| Heating time： | 15s－30s | |
| Heating mode: | · infiltrate preheating | |
| Electric parameter： | ||
| Medium-frequency power supply | 160KW | |
| Power supply frequency | 1000Hz | |
| Input current | 105 | |
| Input voltage | 3×380V 50Hz | |
| Output voltage | 750V | |
| General parameter: | ||
| Station number | 1 | |
| Inductor adjusting | Adjusting bracket fine-adjustment | |
| Inductor turns | Multiple turns | |
| Inductor specification | ф101.6～ф139.7）1set （ф152.4～ф177.8）1set （ф203～ф241）1set | |
| Cooling water flow | 15 m3/h | |
| Inflow temperature | 5～35℃ | |
| Outflow temperature | ＜55℃ | |
