| Crane type |
Working class |
| Overhead Crane |
Hook type |
Power station installation and maintenance |
A1-A3 |
| Garage and warehouse |
A3-A5 |
| Workshop and warehouse heavy work use |
A6、A7 |
| Grab Type |
Discontinuously loading and unloading |
A6 |
| Continuous loading and unloading |
A6-A8 |
| Metallurgy specialized |
Handling charging box |
A7、A8 |
| Charging |
A8 |
| Foundry |
A6-A8 |
| Forging |
A7、A8 |
| Quenching |
A7、A8 |
| Pliers, and Stripping |
A8 |
| Lid-take-off |
A7、A8 |
| Material rake type |
A8 |
| Electromagnet type |
A6-A8 |
| Gantry Crane |
General use hook type |
A3-A6 |
| Loading and unloading grab type |
A6-A8 |
| Power station hook type |
A2、A3 |
| Shipbuilding installation hook type |
A3-A5 |
| Loading and unloading containers |
A5-A8 |
| Loading and unloading crane |
Stock yard loading and unloading grab type |
A7、A8 |
| Port loading and unloading grab type |
A8 |
| Port loading and unloading containers |
A6-A8 |
| Portal cane |
Installation hook type |
A3-A5 |
| Loading and unloading hook type |
A5-A7 |
| Loading and unloading grab type |
A6-A8 |
| Tower Crane |
General construction installation |
A2-A4 |
| hanging cage loading and unloading concrete/beton |
A4-A6 |
| Truck crane, rubber-tyred, crawler belt, railway cranes |
Installation and handling hook type |
A1-A4 |
| Installation and handling grab type |
A4-A6 |
| Deck crane |
Hook type |
A4-A6 |
| Grab or magnetic chuck type |
A6、A7 |
| Derrick crane |
Installation and handling hook type |
A5、A6 |
| Installation and handling grab type |
A6、A7 |
| Shipbuilding installation |
A3-A6 |
Cable crane
|
Installation and handling hook type |
A3-A5 |
| Handling or construction hook type |
A5-A7 |
| Handling or construction grab type |
A6-A8 |
