Vertical lifting clamps QC-A Features Safety in operation with safety lock.Sapid clamp with high efficiency.Fine appearance , easy operation with minimum maintenance. Specifications Model QC-0.75A QC-1A QC-1.5A QC-2A QC-3A QC-5A Rated capacity kg 75010001500200030005000Test load kN 9.1912.2618.3924.5236.7761.29Jaw opening mm 0 200 200 200 200 250 30Dimensions mm A max 130130160160170190B 707076768896C min 260260280285315335D 456055606060H max 202020202530Net weight kg 4466912Remarks: As our product is incessantly being improved and developed, its construction may be slightly different from this instruction.