52 mm High-Power Frame
A larger cylindrical platform for demanding intermittent-duty mechanisms.
- Typical voltage: 12-24 V
- Reference output: up to 180 W
- Speed, winding and shaft customized
Brushed DC Motor
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Ningbo Vanguard Technologies Co., Ltd
Custom brushed DC motor solutions for compact and cost-sensitive drive systems.
Vanguard supports brushed DC motor projects from duty-point definition and magnetic component selection through prototype validation and production planning. The supply scope can include magnets, shafts, laminations, windings, housings, gear interfaces and complete motor assemblies.
Reliable selection begins with loaded speed and torque, not no-load speed alone. Voltage, current limit, duty cycle, cooling, brush life and installation conditions must be reviewed together.
Motor performance depends on the magnetic circuit, armature, commutation system and mechanical interfaces working as one controlled assembly.
Permanent-magnet grade, pole geometry, housing material, air gap and flux consistency.
Rotor laminations, winding, commutator, brushes, suppression and electrical balance.
Shaft geometry, bearing system, end play, runout, radial load and gearbox interface.
These common form factors are enquiry starting points. All dimensions and ratings must be confirmed against the actual load and validation conditions.
A larger cylindrical platform for demanding intermittent-duty mechanisms.
A compact frame for pumps, actuators and automated equipment.
A short motor platform for compact mechanisms with moderate speed requirements.
A longer active length where the package permits additional torque capability.
A narrow cylindrical format for compact drives and portable mechanisms.
A small economical drive for light-load mechanisms and consumer equipment.
A micro motor platform for space-constrained actuation and low-power devices.
A packaged motor format suited to products needing locating flats or a defined mounting orientation.
A widely used medium frame for pumps, tools and electromechanical equipment.
A robust platform where higher output, shaft load and thermal capacity are required.
Brushed motors remain practical where simple control, compact packaging and project economics are important.
For mirrors, seats, latches, pumps and linear actuators, define stall events, vibration, temperature, EMC and service life.
Wheel drives, brushes and auxiliary axes require matching of motor, gearbox, driver and battery limits.
Low noise, repeatable speed, clean operation and traceable validation can be critical for pumps and positioning mechanisms.
Connect electrical, magnetic, mechanical and manufacturing requirements before releasing samples.
Translate load torque, speed, acceleration, stall events and operating time into measurable motor requirements.
Select magnet material, armature winding and commutation design around voltage, current and torque-speed targets.
Balance electrical contact, wear rate, electrical noise, life target and operating environment.
Coordinate shaft, bearings, end play, mounting datums, terminals, gearbox interface and load direction.
Measure no-load current, loaded speed, torque, efficiency, temperature rise, noise, vibration and life.
Define winding resistance, runout, end play, current, speed and functional inspection with traceable limits.
Provide these inputs so candidate motors can be compared under the same operating conditions.
| Input | Information to Provide | Engineering Impact |
|---|---|---|
| Electrical Supply | Nominal and maximum voltage, current limit, driver type and polarity requirements | Defines the winding, operating speed and start or stall behavior. |
| Torque-Speed Duty | Continuous load points, peak torque, acceleration, stall duration and cycle time | Determines motor size, winding, gearing and thermal margin. |
| Installation Envelope | Maximum diameter and length, mounting, shaft, terminals and cable direction | Sets frame selection and mechanical interfaces. |
| Life & Noise | Operating hours, starts, direction changes, acoustic limit and electrical noise limit | Influences brush, commutator, bearing and suppression choices. |
| Thermal Conditions | Ambient temperature, airflow, mounting heat path and permitted surface temperature | Controls continuous output and insulation life. |
| Mechanical Loads | Radial and axial shaft load, shock, vibration and gearbox or lead-screw forces | Defines shaft and bearing requirements. |
| Environment | Dust, moisture, chemicals, corrosion, altitude and cleanliness needs | Influences enclosure, materials, lubrication and test plan. |
| Program Requirements | Prototype quantity, acceptance tests, annual volume and target dates | Aligns tooling, inspection and production ramp planning. |
Mechanical output power: P (W) = T (N·m) × 2π × n (rpm) / 60. For a motor-driven system, verify current and temperature at the real loaded speed and torque.
Motor Development
Connect motor, controller, gearbox and load requirements from concept stage.
Motor R&DPrototype Build
Use samples to verify performance, temperature, noise and interface details.
Rapid PrototypingProduction Readiness
Translate approved sample performance into process and inspection controls.
Manufacturing Process ControlHelp Center
Send your load points and installation drawing for an engineering review.
Contact VanguardA brushed DC motor uses mechanical brushes and a commutator to switch current in the armature. It is straightforward to drive and can be economical, but brush wear, electrical noise and service life must be evaluated.
Start with the available supply voltage, loaded speed, continuous torque, peak or stall events, current limit and duty cycle. The winding should be selected from the real operating point rather than voltage alone.
Yes, when its continuous load and cooling keep the winding, magnets, bearings and brushes within their allowable temperatures. A peak rating should not be treated as a continuous rating.
Provide voltage range, loaded speed and torque, duty cycle, installation drawing, shaft load, ambient conditions, noise target, life target, gearbox or encoder needs and annual quantity.
The project scope can include gearbox integration, Hall sensors, encoders, wiring, connectors and customized shafts or mounting interfaces. Feasibility is confirmed after reviewing the operating requirements.
Agree on the test voltage, load point, direction, warm-up condition and measurement method. Typical checks include current, speed, torque, temperature rise, acoustic noise, vibration, end play and durability.
Send the voltage, loaded torque and speed, duty cycle, package drawing, life target and planned quantity.
