F Parallel shaft helical gear units
| Housing content | HT250 High-strength cast iron |
| Housing hardness | HBS90-240 |
| Gear substance: | 20CrMnMo |
| Surface area hardnesss of gear | HRC58°-62° |
| Equipment core hardness | HRC33°-40° |
| Input/Output shaft materials | 40Cr or 42CrMo |
| Enter/Output shaft hardness | HBS250°-290° |
| Shaft at oil seal postion hardness | HRC48°-55° |
| Machining precision of gears material | Exact grinding four-6 grade |
| Warmth treatment method | Tempering, cementing, quenching etc |
| Effectiveness | Up to 90% |
| Sounds(Max) | ≤68dB |
| Device product | Foot mounted, flange mounted |
| Input technique | Flange input, inline enter, shaft enter |
| Vibration | ≤20um |
| Backlash | ≤20Arcmin |
| Bearing brands | NSK, SKF and so on |
| Oil seal brand names | NAK, SKF and so on |
| Lubricant | VG220 |
| Motor | Y collection motor |
| Motor shaft | 40Cr or 42CrMo, Tempering, cementing, quenching and so on. |
