| Model | IOMJ |
| The Power Supply Voltage | AC230V/50Hz AC120V/60Hz |
| Rated Power | 1/2Hp |
| The Hydrodynamic Speed | 100 mm/s~140mm/s |
| The Biggest Hoisting Height | 7m |
| Using the Environment | -25℃~+45℃ |
| Installation | Pull chain side position (side stacking installation space required) |
| Open the Frequency | ≦25times per hours or ≦15 times per continuous |
| The Transmission Way | Belt deceleration、Grade 2 sprocket deceleration |
| The Motor Protection | Overvoltage protection & Temperature overheating protection |
| Limit Set in | Mechanical fine-tuning type |
| Brake | Brake device |
| Emergency Operation | The manual chain passes through the clutch device to control the clutch of the door body |
| Relative Humidity | ≦70% |