Heavy Duty - Our PA-HD2 12v linear actuators offer high load capabilities and durable construction; the stainless steel shaft accompanied by metal gears allows it to push and pull up to 2023 lbs, and hold up to 2698 lbs Industrial Applications: With an industrial design, our PA-HD2 high load linear actuators are popular in applications such as manufacturing, agriculture, agricultural machines and equipment, construction, factory, industrial electric lifting system, mechanical equipment, medical devices, petroleum machinery, power generator, rv sewage drain gate, smart automation, opener for your gate, snow blower, solar tracker, solar tracking system, and electric power transportation High Protection - Dust and water-resistant with an IP67 protection rating for handling harsh environments, the PA-HD2 heavy duty industrial actuator also offers a mechanical slip clutch for overload protection Simple Operation - The PA-HD2 heavy duty industrial actuator uses a brushed DC motor with just a 2-wire operation for simple integration with controllers such as DPDT rocker switches that have the suitable current draw rating Top Quality - Progressive Automations is ISO 9001:2015 certified and committed to bringing top quality in all our linear actuators to ensure the durability and performance that serves you well over the years