Brushed DC motors are one of the simplest and most valuable systems in DC motor technology. These units play a key role in many of the world’s machines and moving systems because they offer durability, reliability, and cost-effectiveness that other motors simply don’t have.
TelcoMotion offers a wide variety of permanent magnet motors in many different sizes. From heavy-duty brushed DC motors to low-cost PMDC motors, you’ll be sure to find a DC motor to meet your needs. Our brushed DC motors can be found in printers, semiconductor processing, packaging, robotics, mobility devices, medical equipment, and light industry.
Browse this page for a more in-depth look at these products and the features that make them so unique.
EBenefit from quality and cost savings in tandem with this low-cost PMDC motor. Available sizes are 16 mm, 20 mm, and 24 mm motor diameters. Fit with precision components, including high-efficiency bearings, preloaded ball screws, encoders, and custom designs.
Our best-selling gearmotors flaunt advanced design and robust construction. They are powerful, reliable, and built to last. Choose from a broad range of sizes, from small to large, with different windings for high torque applications.
With an exceptionally fast response time and compact design, these coreless motors deliver special functionality, highly valued in key medical applications.
Brushed DC motors are powerful tools that can be used for a litany of applications at an economical price. But they aren’t all made equal. From stator and armature winding to permanent magnets and sintered bearings, you need to know you’re getting a quality system capable of meeting your job’s needs.
TelcoMotion delivers – with industry-leading products that set the standard for motor technology.
Our brushed DC motors boast state-of-the-art construction with high-density magnets, heavy-duty insulation, and optimized electrical design. They’re designed to last for years with minimal maintenance and come in a variety of sizes to meet any need.
TelcoMotion’s small and low-cost PMDC motors prove themselves extremely valuable in consumer electronics such as electric razors, toothbrushes, and fans. They are also commonly used in household and kitchen products like cordless drills and food processors.
The medical field has plenty of uses for brushed DC motors, particularly in equipment for diagnostics and treatments. Point-of-care machines, one-time-use surgical tools, and mobility devices are just some of the applications where our brushed DC motors provide movement for parts like probes or shuttles that travel inside critical medical devices.
From windshield wipers to car starters and window lifts, Telco’s PMDC motors are used in a variety of automotive applications. They provide fast acceleration and reliable performance for tasks like car door locks, sunroofs, power seats, etc.
Any outlying brushed DC motor-related questions? This FAQ section should be able to help.
A brushed DC motor is an electric motor that uses direct current to power its internal components through mechanical commutation. It consists of two main parts: the stator (which holds permanent magnets that generate a magnetic field) and the rotor/armature (which contains coils of wire that rotate when current passes through them). Brushed DC motors are distinguished by their use of carbon brushes that provide electrical contact between the rotating commutator and stationary wires. When DC voltage is applied, current flows through the brushes to the armature windings, creating a magnetic field that interacts with the stator magnets to produce rotation. The commutator reverses current direction as the rotor turns, maintaining continuous rotation and generating torque for powering various applications.
Yes, there are several types of brushed DC motors including Permanent Magnet DC (PMDC) motors that use permanent magnets in the stator for compact, efficient operation with excellent speed regulation; Low Cost PMDC motors offering quality and cost savings for price-sensitive applications (TelcoMotion offers 16mm, 20mm, and 24mm sizes); Coreless motors featuring hollow armatures for exceptionally fast response times and compact design, highly valued in medical applications; Wound field motors using electromagnets instead of permanent magnets for higher power applications; and Series, shunt, and compound wound motors for specific torque and speed characteristics. TelcoMotion’s brushed DC motors range from small, economical units to heavy-duty motors with advanced design and robust construction, featuring high-density magnets, heavy-duty insulation, and optimized electrical design.
Brushed DC motors excel in applications requiring simple, cost-effective DC motor solutions including consumer electronics (electric razors, toothbrushes, fans, kitchen appliances), medical equipment (portable devices, diagnostic equipment, therapeutic instruments), automotive applications (power windows, seat adjusters, cooling fans), household products (cordless drills, food processors, vacuum cleaners), industrial applications (conveyor belts, pumps, small automation systems), printers and office equipment, semiconductor processing equipment, packaging machinery, robotics (where cost is more important than precision), mobility devices (wheelchairs, scooters), and light industry applications. Their simplicity, reliability, and cost-effectiveness make them ideal for applications where precise speed control is less critical than durability and affordability.
The key differences include commutation method (brushed motors use mechanical brushes and commutator vs. brushless motors using electronic switching), maintenance requirements (brushed motors need periodic brush replacement vs. virtually maintenance-free brushless), efficiency levels (brushed: 75-80% vs. brushless: 85-95%), noise levels (brushed motors generate more noise from brush friction), lifespan (brushed: 1,000-3,000 hours vs. brushless: 10,000+ hours), cost (brushed motors have lower initial cost vs. higher cost brushless with controllers), and control complexity (brushed motors offer simple speed control vs. brushless requiring electronic controllers). Brushed motors are preferred for cost-sensitive applications with acceptable maintenance, while brushless motors excel where efficiency, longevity, and precision control justify higher initial investment.
TelcoMotion’s brushed DC motors offer several key advantages including cost-effectiveness for budget-conscious applications, simple speed control without complex electronics, reliable operation with proven technology, robust construction featuring high-density magnets and heavy-duty insulation, optimized electrical design for maximum performance, variety of sizes from small (16mm) to large industrial units, different winding options for high torque applications, state-of-the-art construction with precision components, minimal maintenance requirements, and availability of custom designs including encoders and precision components. Our motors are designed to last for years and are particularly valuable in consumer electronics, medical equipment, and automotive applications where durability, reliability, and cost-effectiveness are essential.
Selecting the optimal brushed DC motor requires evaluating voltage requirements and available power supply, torque requirements (continuous and peak torque at operating speed), speed requirements (RPM range and regulation needs), duty cycle and operational environment, physical size constraints and mounting requirements, cost targets and budget considerations, maintenance accessibility and frequency tolerance, control system simplicity requirements, expected operational lifespan, and environmental conditions (temperature, humidity, contamination). TelcoMotion offers Low Cost PMDC motors for economy applications, standard PMDC motors for robust performance, and Coreless motors for fast response medical applications. Our engineering team can assist with motor selection, sizing calculations, and custom configurations to ensure optimal performance and cost-effectiveness.
Brushed DC motors require regular maintenance primarily due to brush wear including periodic brush inspection and replacement (typically every 1,000-3,000 hours depending on application), commutator cleaning and resurfacing as needed, bearing lubrication according to manufacturer schedules, connection inspection and tightening, and monitoring for excessive noise, vibration, or sparking indicating wear. Maintenance frequency depends on duty cycle, load conditions, and environmental factors. TelcoMotion’s brushed DC motors are designed for extended brush life and easy maintenance access. While brushed motors require more maintenance than brushless alternatives, their simple construction makes maintenance straightforward and cost-effective, contributing to their continued popularity in many applications.
Brushed DC motors typically provide excellent starting torque (often 2-3 times running torque), good speed regulation under varying loads, linear speed-torque characteristics making control straightforward, efficiency ranges of 75-80% depending on size and design, operating speeds from hundreds to several thousand RPM, and reliable operation across wide voltage ranges. TelcoMotion’s brushed DC motors feature optimized electrical design for maximum performance, precision components including high-efficiency bearings, and robust construction for consistent operation. Performance can be customized through different winding configurations, gear reduction options, and specialized designs for specific torque, speed, or response requirements.
Environmental conditions significantly impact brushed DC motor operation including temperature effects on magnet strength and brush wear rates (higher temperatures accelerate brush wear), humidity affecting brush contact and potential corrosion, contamination affecting brush-commutator interface and requiring enhanced sealing, vibration influencing brush contact and bearing life, and altitude affecting cooling and insulation. Brush wear increases in dusty environments or with high duty cycles. TelcoMotion designs brushed DC motors for specific environmental requirements including extended temperature ranges, enhanced sealing for contaminated environments, and specialized brush materials for demanding conditions. Proper environmental specification ensures reliable operation and optimal service life.
Yes, TelcoMotion specializes in custom brushed DC motor solutions tailored to specific application requirements including custom winding configurations for unique voltage, speed, and torque characteristics, modified mechanical dimensions and mounting options, specialized environmental protection and sealing, integrated components (encoders, gearboxes, custom shafts), application-specific performance optimization, custom magnet configurations for enhanced performance, specialized brush materials for extended life or specific environments, and complete motor assemblies with precision components. Our engineering team works closely with customers to develop cost-effective solutions that meet exact specifications while maintaining the simplicity and reliability advantages of brushed DC technology.
Brushed DC motor cost considerations include low initial motor cost compared to brushless alternatives, simple control electronics reducing system cost, readily available replacement parts and service, periodic maintenance costs for brush replacement, and potential downtime for maintenance. Value propositions include excellent cost-performance ratio for appropriate applications, simple implementation without complex controllers, proven reliability with decades of successful operation, easy troubleshooting and repair, wide availability of standard sizes and configurations, and lower total system cost for applications where brushless performance isn’t required. TelcoMotion’s brushed DC motors provide optimal value through quality construction, competitive pricing, and reliable performance, making them ideal for cost-sensitive applications requiring dependable motor solutions.
TelcoMotion maintains rigorous quality standards for brushed DC motors including comprehensive incoming material inspection for magnets, brushes, and bearings, precision manufacturing with tight tolerances on critical dimensions, electrical testing including no-load speed, starting torque, and efficiency measurements, endurance testing under rated loads to verify brush life expectations, environmental testing for temperature and humidity resistance, noise and vibration testing to ensure smooth operation, and final quality inspection before shipment. Our quality systems ensure consistent performance across production runs, reliable brush life, and dependable operation in demanding applications. We also provide custom testing protocols and extended warranties for critical applications requiring enhanced reliability assurance.
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