Dock levelers are commonly categorized based on operation method, storage position, and safety function.
Operation
Storage
Safety
| Factor | Hydraulic | Mechanical | Vertical | Edge-of-Dock | Safety Type |
|---|---|---|---|---|---|
| Operation | Hydraulic | Mechanical | Hydraulic | Mechanical / Hydraulic | Hydraulic / Controlled |
| Storage Position | Horizontal | Horizontal | Vertical | Fixed Edge | Horizontal |
| Safety Level | High | Medium | High | Medium | Very High |
| Hygiene & Sealing | Medium | Medium | Very High | Low | Medium–High |
| Installation Complexity | Medium | Medium | High | Low | Medium |
| Typical Use | Warehouse | Basic docks | Cold storage | Retrofit | High safety docks |