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K Helical – EPTl EPT units
| EPT material | EPT250 Large-power solid iron |
| EPT hardness | HBS90-240 |
| Equipment materials: | 20CrMnMo |
| Area hardnesss of EPT | HRC58 deg-62 deg |
| Equipment main hardness | HRC33 deg-forty deg |
| Enter/Output shaft materials | 40Cr or 42CrMo |
| Input/Output shaft hardness | HBS250 deg-290 deg |
| Shaft at oil seal postion hardness | HRC48 deg-55 deg |
| Machining precision of EPTs content | Precise grinding 4-six grade |
| Heat treatment | Tempering, cementing, quenching etc |
| Effectiveness | Up to 90% |
| Noise(Max) | le68dB |
| Device product | Foot mounted, flange mounted |
| Input strategy | Flange enter, inline input, shaft input |
| Vibration | le20um |
| Backlash | le20Arcmin |
| EPT brand names | NSK, SKF etc |
| Oil seal makes | NAK, SKF and so forth |
| Lubricant | VG220 |
| EPT | Y sequence motor |
| EPT shaft | 40Cr or 42CrMo, Tempering, cementing, quenching and so on. |
