If the backsplice is done properly, the line will not move very much at all, so that chafe from the chain is minimal. The backsplice has to be made very tight to the chain however for it not to move. The main chafe is due to the chain-rope gypsy, and that is often due to a damaged or rough gypsy. If the gypsy is in good condition, it should not chafe the rode excessively.
Ron20324—
I'm not nit-picking....saying that a backsplice doubles the diameter of the rope and makes it impossible to use on a enclosed chain/rope gypsy windlass is just plain wrong. Many windlass manufacturers, like Lewmar, recommend the backsplice to chain method of connecting a rope to a chain for the anchor rode.
Ron20324—
I'm not nit-picking....saying that a backsplice doubles the diameter of the rope and makes it impossible to use on a enclosed chain/rope gypsy windlass is just plain wrong. Many windlass manufacturers, like Lewmar, recommend the backsplice to chain method of connecting a rope to a chain for the anchor rode.