| Standard Models | Standard Specifications | |||||
| One Side Operation Landing Gear | Capacity | 24,000kg/Pair | ||||
| Model | Types of Shoes | Lift D(mm) | Hight A(mm) | Static Load | 50,000/Pair | |
| WKK-LG B240001T | T | 430 | 830 | Weight | 94kg | |
| WKK-LG B240002T | T | 480 | 880 | Crank Force | ||
| WKK-LG B240001S | S | 430 | 870 | Low Gear | 0.99mm Per Turn(mm/r) of Handle | |
| WKK-LG B240002S | S | 480 | 920 | High Gear | 9mm Per Turn(mm/r) of Handle | |