Preguntas frecuentes sobre las soldadoras
United Rentals carries an extensive collection of used welders for rent. Our portable or trailer-mounted arc welders for rent range from 150 amp to 700 amp capacity, with 2-in-1 machines offering both welding and generator power. United Rentals’ welders are sourced from industry-leading manufacturers, ensuring you get reliable, high-performance tools every time. Additionally, we offer welding accessories such as welder regulators, plasma cutters, welder racks and more. Explore all our welding supplies for rent above.
Learn more about welders in our FAQ section below.
Arc welding, also known as stick welding or SMAW (Shielded Metal Arc Welding), uses an electric power supply to create an electric arc between an electrode and the workpiece. This process provides greater penetration but offers less control over heat input. El argón es un tipo de gas que se utiliza como agente para proteger a los soldadores de temperaturas extremadamente altas. It is applied to the metals to prevent a reaction between the heated metal and the other components in the air like nitrogen, oxygen and hydrogen. El gas argón también mantiene la estabilidad del arco.
La soldadura Stick, también conocida como SMAW (soldadura de arco metálico blindado), es uno de los tipos más comunes de soldadura por arco y usa un electrodo recubierto de fundente (barra) para formar la soldadura.
United Rentals offers a range of welders from top manufacturers. Our experts help you find the exact equipment for your preferred arc welding method and project needs. Check out our Project Uptime article to determine which welder is best for you.