... Spider has a capacity of 200 or 500 Tons, Without insert bowls,will handle 185/8 and 20 inch casing, ... Insert b The Hinged Casing Spider has a capacity of 200 or ... 500 Tons, Without insert bowls, will handle 185/8 and 20 inch casing, ... Tons, Without insert bowls, will handle 185/8 and 20 inch casing, Insert bowls are available, and alone or ...