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DC BRUSH & BRUSHLESS MOTORS

65+ years designing &
manufacturing
communicating DC motors
dc-motors

Discover the offer

BRUSHLESS
DC Motors
brushless-dc-motors
BRUSH
DC Motors
brush-dc-motors
HIGH-POWER DENSITY
DC Motors
high-power-density-dc-motors
ACCESSORIES
Gearboxes & Brakes
accessories-gearboxes-and-brakes
DURABLE, RELIABLE AND ROBUST DC MOTORS

Crouzet offers a solid base of standard DC brush and brushless motors including a large number of combinations with gearboxes, brakes and encoders.

We specialize in developing taylor-made motion solutions for your most specific applications. Our 100 years’ engineering know-how allows us to provide custom mechanical characteristics, custom electronics, software adaptations, different levels of IP protection for severe environments and a wide range of international standard and certifications.



standards

Why choosing Crouzet for your motion projects?

100M+ motors delivered since 1955

Large-scale manufacturing: 2M motors per year

90% of the motors are co-designed with customers

65 years’ experience in the market

Worldwide presence

Communication protocols available on demand

CANopen
Modbus
Ethernet
Bluetooth
More

Get to know the full offer

DC Brushless Motors

BLDC motors are the best solution when your application requires accurate control of speed, torque and position.

Crouzet SMi series are an all-in-one solution, with an integrated electronic drive, a high-precision encoder and a brake, providing all the functions of traditional servomotors. plus programming capabilities and vast flexibility thanks to our DCMind Soft.

Crouzet DC Brushless Hall Effect Series are well known for their outstanding durability.

Find your solution
dc-brushless-motors
sq57-legacy-hall-effect
HALL EFFECT

57 mm
sq57-tni21-speed-torque-control
SPEED & TORQUE CONTROL
TNi21 - 57 mm
sq57-smi21-programmable
PROGRAMMABLE + POSITION/SPEED
SMi21 - 57 mm
sq75-smi22-programmable
PROGRAMMABLE + POSITION/SPEED
SMi22 - 75 mm
Drive options Integrated electronics
Programmable Dcmind Soft Dcmind Soft
Speed-torque control
Position control
Encoder resolution 12 - 24 pts 12 - 24 pts 4096 pts 4096 pts
Communication CANopen (Optional)
+ more on demand
CANopen
+ more on demand
Inputs N/A 2 digital
+ 2 analog
4 digital
+ 2 analog
4 digital
+ 2 analog
Outputs N/A 3 outputs 2 digital
2 PWM/digital
2 digital
2 PWM/digital
Safe Torque Off (STO) Optional
Motor parameters NOMINAL VOLTAGE RANGE 6V → 75V 9V → 75V 9V → 75V 9V → 75V
NOMINAL POWER RANGE 45W → 200W 66W → 150W 66W → 150W 310W → 600W
NOMINAL SPEED 3200 rpm 3000 rpm 3000 rpm 3000 rpm
NOMINAL TORQUE SPEED 220 mNm → 600 mNm 125 mNm → 550 mNm 125 mNm → 550 mNm 830 mNm → 1900 mNm
Noise level 45 dBA 45 dBA 45 dBA 50 dBA
Sealing IP54 IP54
(IP65 optional)
IP54
(IP65 optional)
IP65
(IP67 & 69 optional)
  See more See more See more

DC Brush Motors

Crouzet DC Brush - Low Noise Series are the quietest on the market, with exceptional efficiency, long working life, conformity to the strictest standards, and a wide range of available power supplies. Ideal for medical equipments, pumps and valves, railway and aerospace/defense applications.

Our DC Brush Motors have been the right choice for thousands of customers, for decades! Due to the large extend of their offer, tons of motor types and possible combinations available, plus their well-know outstanding reliability.

Find your solution
dc-brush-motors
dc-brush-32-mm
DC BRUSH
32 mm
dc-brush-42-mm
DC BRUSH
42 mm
dc-brush-63-mm
DC BRUSH
63 mm
low-noise-42-mm
LOW NOISE
42 mm
low-noise-63-mm
LOW NOISE
63 mm
Nominal power range 0,9 W → 9 W 9W → 33W 27W → 95W 15W → 35W 54W → 104W
Nominal voltage range 12V → 24V 12V → 48V 12V → 48V 12V → 48V 12V → 120V
Nominal speed range 5000 rpm 3000 → 4000 rpm 2100 → 3700 rpm 3800 → 4000 rpm 3600 → 3800 rpm
Nominal torque range 2.2 → 7.7 mNm 41 → 100 mNm 170 → 270 mNm 50 → 110 mNm 180 → 290 mNm
Diameter 32 mm 42 mm 63 mm 42 mm 63 mm
Noise level 55 dBA 55 dBA 55 dBA 35 dBA 35 dBA
Life-span 2000 hrs 3000 hrs 4000 hrs 4000 hrs 5000 hrs
IP protection IP20 IP20 IP20 IP65 IP65
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High-Power Density Motors

Understanding High-Power Density motors is simple, it means high-power, high-efficiency and heavy-robustness within the lowest possible weight and in a compact size. They are mainly used in critical market applications such as medical equipment and aircrafts.

How do we do it?
Thanks to Crouzet’s vast experience designing, manufacturing an qualifying DC motors, we can offer the following new technologies to develop a perfect-fit motion solution for your most specific and critical demands.
• High slot fill
• Distributed and concentric winding
• Skewed stator and rotor
• Rotor sleeving made of Carbon Fiber, Kevlar and Stainless Steel
• Winding laced, varnished, encapsulated and partial discharges resistant

Our custom solutions can answer to:
• Specific certifications and international standards
• State of the art materials and practices in your market applications
• Top performance levels and robustness

Tell us about your project needs

Gearboxes, Encoders and Brakes accessories

Our offer for motion solutions wouldn’t be completed without the essential complementary components that adapt the motors to meet the specific needs of the application. Discover our different gearboxes, encoders and brakes.

For more demanding customization needs, as usual, our DesignLAB team can help!

Find your solution
gearboxes-encoders-and-brakes
gearboxes-parallel-shaft
GEARBOXES
PARALLEL SHAFT
gearboxes-planetary
GEARBOXES
PLANETARY
gearboxes-worm-rad-10
GEARBOXES
WORM (RAD-10)
brakes
BRAKES
 
encoders
ENCODERS
 
Brushless HALL EFFECT
SQ57 TNi21 & SMi21 INTEGRATED 4096 pts
SQ75 SMi22 INTEGRATED 4096 pts
(except TNi21)
Brush DC BRUSH
LOW NOISE

Configurator App

Find your
solution

The ultimate configurator, tell us what you need, we have the right product!


Full Product Selection Guide

If you want to choose the product that matches your specific needs, view our solutions
Download here

Custom motors designed
for your applications

We specialize in developing taylor-made motion solutions for your most specific applications within the shortest timeframes, offering a long-term partnership commitment and a multidisciplinary team dedicated to your projects.

Crouzet 100 years’ engineering know-how allows us to provide custom mechanical characteristics, custom electronics, software adaptations, different levels of IP protection for severe environments and a wide range of international standard and certifications.

More than 80% of the DC motors manufactured by Crouzet are adaptations from our standard ranges or 100% developed for our customers.

Tell us about your project needs

high-power-density-motors

Adaptation Example:
DC Brush Low Noise with Spur Gearbox

A medical peristaltic pumps manufacturer challenged us to co-design a cost-effective & low noise geared DC Brush motor. We came up with a solution to combine the power of silence of our DC Brush Low Noise motors in Ø42 mm with a compact and qualified spur gearbox.

Why Crouzet?

  • Certified for medical applications (IEC 60601-1), building automation (IEC 60950) and household appliances (IEC 60335)
  • Gearbox with a great efficiency rating > 82%
  • Wide range of reduction ratios
  • Super low noise level
  • Compact and cost-effective solution
  • Wide choice of options (front face mount, output shaft detail, bearing, etc)
  • Possibility to have a double or rear output shaft configuration

Market application

AIRCRAFT

  • Control Wheels
  • Door

EVTOL

  • Control Wheels & Grips
  • Doors Detection
  • Propulsion / Actuation Motors

DEFENSE

  • Missile POD
  • Seat

ROLLING STOCK

  • Access Ramp
  • External Doors
  • Internal Doors
  • Circuit Breaker
  • Contactor/Disconnector

INFRASTRUCTURE

  • Switch Point
  • Platform Screen Doors
  • Automatic Step
  • Automatic Barrier

PASSENGER ACCESS

  • Free access
  • Boarding
  • Security on departure
  • Restricted access
  • Security on arrival
  • Automatic fare collection
  • Authorized & payable access
  • Station platform screen door

VEHICLES ACCESS

  • Road blocker
  • Rapid Doors
  • Parking barrier
  • Toll barrier

BUILDING EFFICIENCY

  • Roller Shutter and Roof Windows
  • Anti smoke shutter for shops
  • CCTV
  • Air & Gas
  • Cold Air
  • Motorized connected lock
  • Hot Air
  • Automated pergola

INDUSTRIAL AUTOMATION

  • Conveyor
  • Packaging line
  • Logistics Robots
  • High speed doors

FOOD & BEVERAGE

  • Pump
  • Motion Control
  • Energy Efficiency
  • Diagnostic equipment (radiology and MRI, scanners, fiberscopes, ultrasonographs, endoscopes, etc.)
  • Therapeutic equipment (endoscope and equipment washer-disinfectors, dosing pumps, electro-surgical fume evacuation systems, etc.)
  • Vital equipment (respirators and resuscitation ventilators, articulated suspension arms, oxygen extractors and concentrators, iron lungs, dialysis machines, etc.)
  • Laboratory equipment (blood collection monitor, specimen agitators, centrifuges, sterilizers, biological agent decontamination stations, analyzers, etc.)