| Type | Length | Length of folding | Weight | Stepping Width | Weight of loading |
| LD3S-60 | 6.0m | 3.05m | 22Kg | 40mm | 100KG |
| LD3S-70 | 7.0m | 3.40m | 25Kg | 40mm | 100KG |
| LD3S-80 | 8.0m | 3.75m | 29Kg | 40mm | 100KG |
| LD3S-90 | 9.0m | 4.45m | 32Kg | 40mm | 100KG |
| LD3S-100 | 10m | 4.70m | 36Kg | 40mm | 100KG |
| LD3S-120 | 12m | 5.35m | 43Kg | 40mm | 100KG |
