齿轮箱，结构型式SI4、SK4、SP4
齿轮
| Mobil SHC 634 | Specification : CLP HC VG 460 |
| Mobil SHC Gear 460 | Specification : CLP HC VG 460 |
| Mobil SHC 632 | Specification : CLP HC VG 320 |
| Mobil SHC Gear 320 | Specification : CLP HC VG 320 |
| Mobilgear 600 XP 320 | 操作温度 范围 : -10/14.0°F - 40/104.0°F |
| Mobilgear 600 XP 460 | Specification : CLP Mineral Oil VG 460 |