¿Cuál es la diferencia entre herramientas eléctricas con escobillas y sin escobillas?

¿Cuál es la diferencia entre herramientas eléctricas con escobillas y sin escobillas?

Esta guía para principiantes explica las diferencias clave entre las herramientas eléctricas con motor escobillado y sin escobillas. Aprenda cómo funciona cada tipo de motor, sus ventajas y desventajas, y cuál es el más adecuado para sus proyectos de bricolaje o necesidades profesionales. Tanto si es un usuario ocasional como un profesional experimentado, esta guía le ayudará a tomar una decisión informada antes de comprar su próxima herramienta.

  • What’s Inside the Motor?

    The names "brushed" and "brushless" refer to the type of motor inside the tool. Brushed motors use carbon brushes that transfer electrical current to the motor’s spinning commutator. This design has been reliable for decades, but the friction causes the brushes to wear down over time, leading to reduced power and efficiency. Brushless motors, on the other hand, eliminate these wear-and-tear components. Instead of brushes, they rely on high-efficiency solid-state electronics (MOSFETs) and magnets to generate power. These motors also include a printed circuit board assembly (PCBA) that acts as the brain of the tool—adjusting power output based on the material you’re working with.

  • Performance Comparison: Brushed vs. Brushless

    To highlight the differences, let’s compare RYOBI’s brushed and brushless 18V ONE+ 1/4" impact drivers. In a side-by-side test driving lag screws, the brushless model outperformed the brushed model every single time. This translates across all tool applications—brushless tools consistently deliver more power, torque, and runtime.

  • Which One Should You Choose?

    The choice between brushed and brushless tools comes down to your needs and usage: • Go with a brushed tool if you’re a casual DIYer working on simple home projects and repairs. • Opt for a brushless tool if you need more power, longevity, and efficiency—perfect for large-scale projects, renovations, or professional use.

  • Final Thoughts on Brushed vs Brushless

    Both options have their place, but RYOBI’s brushless tools offer a lighter, more compact, and longer-lasting solution for those tackling bigger projects. Now that you know the difference, you can make an informed decision on your next power tool purchase!