F Parallel shaft helical equipment units
| Housing content | HT250 Substantial-energy cast iron |
| Housing hardness | HBS90-240 |
| Equipment substance: | 20CrMnMo |
| Floor hardnesss of equipment | HRC58°-62° |
| Equipment core hardness | HRC33°-40° |
| Input/Output shaft material | 40Cr or 42CrMo |
| Input/Output shaft hardness | HBS250°-290° |
| Shaft at oil seal postion hardness | HRC48°-55° |
| Machining precision of gears materials | Accurate grinding four-six grade |
| Warmth treatment | Tempering, cementing, quenching etc |
| Effectiveness | Up to 90% |
| Noise(Max) | ≤68dB |
| Device model | Foot mounted, flange mounted |
| Enter strategy | Flange enter, inline enter, shaft enter |
| Vibration | ≤20um |
| Backlash | ≤20Arcmin |
| Bearing brands | NSK, SKF and many others |
| Oil seal manufacturers | NAK, SKF and many others |
| Lubricant | VG220 |
| Motor | Y sequence motor |
| Motor shaft | 40Cr or 42CrMo, Tempering, cementing, quenching and so forth. |
