Heavy Duty: Our PA-HD1 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 1574 lbs, and hold up to 2248 lbs Industrial Applications: With an industrial design, our PA-HD1 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, electric power transportation High Protection: Dust and water-resistant with an IP65 protection rating for handling harsh environments, the PA-HD1 high load linear actuator also offers a mechanical slip clutch for overload protection Simple Operation: The PA-HD1 high load linear actuator uses a brushed DC motor with just a 2-wire operation for simple integration with controllers such as DPDT rocker switches that have a 20A 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