First prototype of door actuator on lock chamber. Using threaded rod and delrin. I put threads on the first 1/2″ of the delrin and then clearance drilled the remainder. The motor is 298:1 running about 90 rpm on 11v.
website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.