| Standard Models | Standard Specifications | |||||
| One Side Operation Landing Gear | Capacity | 28,000kg/Pair | ||||
| Model | Types of Shoes | Lift D(mm) | Hight A(mm) | Static Load | 80,000/Pair | |
| WKK-LG E280001T | T | 430 | 780 | Weight | 96kg | |
| WKK-LG E280001S | S | 430 | 820 | Crank Force | ||
| WKK-LG E280001R | R | 430 | 780 | Low Gear | 0.7mm Per Turn(mm/r) of Handle | |
| WKK-LG E280001G | G | 430 | 758 | High Gear | 3.8mm Per Turn(mm/r) of Handle | |
| WKK-LG E280001A | A | 430 | 800 | |||
| WKK-LG E280002T | T | 480 | 830 | |||
| WKK-LG E280002S | S | 480 | 870 | |||
| WKK-LG E280002R | R | 480 | 830 | |||
| WKK-LG E280002G | G | 480 | 806 | |||
| WKK-LG E280002A | A | 480 | 850 | |||