We mainly supply WEA series worm gear slewing drives with reverse self-locking and IP65 protection. The standard model size is from WEA7 to WEA25, we also accept customized size, the max size we can do is 44 inch. Gear ratios 47:1–104:1, output torque 3.5–34.2 kN·m. Ideal for solar trackers, aerial work platforms, truck cranes, and industrial automation. Custom motor interfaces available.