professional manufacturer of H series parallel shaft industrial gearbox for wind turbine
Inquire Nowprofessional manufacturer of H series parallel shaft industrial gearbox for wind turbine
HC BC SERIES
| Transmission stage | BC2 (ratio from 5~18) |
| BC3 (ratio from 12.5~90) | |
| BC4 (ratio from 80~400) |
| Transmission stage | HC1 (ratio from 1.25~5.6) |
| HC2 (ratio from 6.3~28) | |
| HC3 (ratio from 22.4~112) | |
| HC4 (ratio from 100~450) | |
| Housing material | HT250 high-strength cast iron |
| Housing hardness | HBS190-240 |
| Gear material | 20CrMnTi alloy steel |
| Surface hardness of gears | HRC58°~62 ° |
| Gear core hardness | HRC33~40 |
| Input / Output shaft material | 42CrMo alloy steel |
| Input / Output shaft hardness | HRC25~30 |
| Machining precision of gears | accurate grinding, 6~5 Grade |
| Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
| Heat treatment | tempering, cementiting, quenching, etc. |
| Efficiency | 92%~98% (depends on the transmission stage) |
| Noise (MAX) | 60~68dB |
| Temp. rise (MAX) | 40℃ |
| Temp. rise (Oil)(MAX) | 50℃ |
| Vibration | ≤20µm |
| Backlash | ≤20Arcmin |
| Brand of bearings | China Top brand HRB,LYC,ZWZ or other brands requested, NSK….. |
| Brand of oil seal | NAK— Taiwan or other brands requested |
