齿轮箱，结构型式SI4、SK4、SP4
齿轮
| Mobil SHC 632 | Specification : CLP HC VG 320 |
| Mobil SHC 634 | Specification : CLP HC VG 460 |
| Mobil SHC Gear 320 | Specification : CLP HC VG 320 |
| Mobil SHC Gear 460 | Specification : CLP HC VG 460 |