We recommend you review the drawings that came with your particular electric annealer or if those are missing, contact the company that made the annealer for the copies of the appropriate drawings. Get a detailed quotation at the same time for the replacement parts.
Western Engineered Products, Inc. sells annealing hubs for multi-wire drawing machines. It may be cheaper to buy rather than build. You can contact them at
westernep.com/
Kindest regards,
Peter J. Stewart-Hay
Principal
Stewart-Hay Associates
www.Stewart-Hay.com