螺旋蜗轮
齿轮 — 蜗齿轮
| Mobil Polyrex EP 2 | Specification - Grease : NLGI 2, High Temperature |
| Mobil SHC 634 | 环境温度 范围 : 32/0.00°C - 122/50.40°C |
| 美孚润滑脂XHP222™ | Specification - Grease : NLGI 2, bearings and seals |
| Mobil SHC 636 | 环境温度 范围 : 32/0.00°C - 140/60.48°C |