| MODEL: | OK-55 | OK-55B |
| Engine Model | OK168F | OK168-1F |
| Power | 5.5HP | 6.5HP |
| Connective | 1 | |
| Flexible shaft diameter | 50mm | |
| Vibration frequency | 60Hz | |
| Rated Speed | 3600r/min | |
| Vibration amplitude | 1.15mm | |
| Gross Weight(KG) | 25 | |




| MODEL: | OK-55 | OK-55B |
| Engine Model | OK168F | OK168-1F |
| Power | 5.5HP | 6.5HP |
| Connective | 1 | |
| Flexible shaft diameter | 50mm | |
| Vibration frequency | 60Hz | |
| Rated Speed | 3600r/min | |
| Vibration amplitude | 1.15mm | |
| Gross Weight(KG) | 25 | |




