If you’re in the market for a reliable and cost-effective DC motor, then look no further than Sinotech! As a leading global manufacturer and distributor of custom-made DC motors, Sinotech knows how to ensure that its products meet the highest standards – both during production as well as once they reach your door. 

With decades of experience in the field, their design team has perfected the art of creating efficient yet user-friendly motors that can be tailored to suit any application’s needs. From concept to completion – every part is manufactured with efficiency and functionality. If you’re looking for a reliable motor solution, then Sinotech is here to help!

Important Note: This motor catalog represents motors that our factories have made, can make, or can modify to produce custom motors. We do not stock motors and only offer them in quantity for equipment manufacturers.

Click below to view catalog pages and technical references.

AC Motor Catalog & Specifications DC Motor Catalog & Specifications Brushless DC Motor Catalog Slotless High Speed BLDC Motors

10mm Dia x 30mm Length BL1030 Slotless BLDC Motor

14mm Dia x 22mm Length BL1422 Slotless BLDC Motor

14mm Dia x 28mm Length BL1428 Slotless BLDC Motor

14mm Dia x 28mm Length BL1428DS (Double Shaft) Slotless BLDC Motor

14mm Dia x 31mm Length BL1431 Slotless BLDC Motor

14mm Dia x 40mm Length BL1440 Slotless BLDC Motor

16mm Dia x 32mm Length BL1632 (Geared) Slotless BLDC Motor

16mm Dia x 32mm Length BL1632DS (Double Shaft) (Geared) (Servo) Slotless BLDC Motor

16mm Dia x 56mm Length BL1656 Slotless BLDC Motor

17mm Dia x 32mm Length BL1732 (Geared) Slotless BLDC Motor

22mm Dia x 20mm Length BL2220 (Geared) Slotless BLDC Motor

22mm Dia x 30mm Length BL2230IE (Embedded Controller) (Geared) Slotless BLDC Motor

22mm Dia x 32mm Length BL2232 (Geared) Slotless BLDC Motor

22mm Dia x 32mm Length BL2232DS (Double Shaft) (Geared) (Servo) Slotless BLDC Motor

22mm Dia x 40mm Length BL2240IE (Embedded Controller) (Geared) Slotless BLDC Motor

22mm Dia x 43mm Length BL2243 (Geared) Slotless BLDC Motor

22mm Dia x 62mm Length BL2262 (Geared) Slotless BLDC Motor

26mm Dia x 38mm Length BL2638IE (Embedded Controller) (Geared) Slotless BLDC Motor

26mm Dia x 40mm Length BL2640IE (Embedded Controller) (Geared) Slotless BLDC Motor

26mm Dia x 44mm Length BL2644 (Geared) Slotless BLDC Motor

26mm Dia x 50mm Length BL2650IE (Embedded Controller) (Geared) Slotless BLDC Motor

26mm Dia x 64mm Length BL2664 Slotless BLDC Motor

26mm Dia x 75mm Length BL2675 (Geared) Slotless BLDC Motor

30mm Dia x 37mm Length BL3037IE (Embedded Controller) (Geared) Slotless BLDC Motor

30mm Dia x 56mm Length BL3056 (Geared) Slotless BLDC Motor

30mm Dia x 56mm Length BL3056DS (Double Shaft) (Geared) (Servo) Slotless BLDC Motor

30mm Dia x 60mm Length BL3060IE (Embedded Controller) (Geared) Slotless BLDC Motor

35mm Dia x 17mm Length BL3517 (Geared) Slotless BLDC Motor

35mm Dia x 21mm Length BL3521 Slotless BLDC Motor

35mm Dia x 27mm Length BL3527 Slotless BLDC Motor

35mm Dia x 35mm Length BL3535IE (Embedded Controller) Slotless BLDC Motor

35mm Dia x 35mm Length BL3535DS (Double Shaft) Slotless BLDC Motor

22mm Dia x 40mm Length BL3540IE (Embedded Controller) (Geared) Slotless BLDC Motor

35mm Dia x 43mm Length BL3543 Slotless BLDC Motor

35mm Dia x 60mm Length BL3560IE (Embedded Controller) (Geared) Slotless BLDC Motor

35mm Dia x 64mm Length BL3564 (Geared) Slotless BLDC Motor

35mm Dia x 64mm Length BL3564DS (Double Shaft) (Geared) (Servo) Slotless BLDC Motor

35mm Dia x 75mm Length BL3575IE (Embedded Controller) (Geared) Slotless BLDC Motor

40mm Dia x 62mm Length BL4062 Slotless BLDC Motor

40mm Dia x 80mm Length BL4080 (Geared) Slotless BLDC Motor

43mm Dia x 73mm Length BL4373 (Geared) Slotless BLDC Motor

43mm Dia x 73mm Length BL4373DS (Double Shaft) (Geared) (Servo) Slotless BLDC Motor

43mm Dia x 84mm Length BL4384IE (Embedded Controller) (Geared) Slotless BLDC Motor

44mm Dia x 60mm Length BL4460 Slotless BLDC Motor

44mm Dia x 72mm Length BL4472IE (Embedded Controller) (Fast Blower) Slotless BLDC Motor

44mm Dia x 90mm Length BL4490 Slotless BLDC Motor

58mm Dia x 83mm Length BL5883 (Geared) (Fast Blower) Slotless BLDC Motor

58mm Dia x 83mm Length BL5883DS (Double Shaft) (Servo) Slotless BLDC Motor

75mm Dia x 84mm Length BL7584IE (Embedded Controller) (Slow Blower) Slotless BLDC Motor

Optical Encoder Catalog

30mm Diameter Incremental Solid Shaft Common Type Optical Encoder

38mm Diameter Incremental Solid Shaft Common Type Optical Encoder

40mm Diameter Incremental Solid Shaft Synchronous Flange Type Optical Encoder

44mm Diameter Incremental Solid Shaft Synchronous Flange Type Optical Encoder

52mm Diameter Incremental Solid Shaft Through Hole Hollow Shaft Type Optical Encoder

58mm Diameter 6mm Shaft Incremental Solid Shaft Synchronous Flange Type Optical Encoder

58mm Diameter 10mm Shaft Incremental Solid Shaft Common Type Optical Encoder

58mm Diameter 9mm Shaft Incremental Solid Shaft Flange Adapters Type Optical Encoder

58mm Diameter 15mm Shaft Incremental Solid Shaft Flange Adapters Type Optical Encoder

58mm Diameter 20mm Shaft Incremental Solid Shaft Flange Adapters Type Optical Encoder

48mm Diameter 8mm Shaft Incremental Hollow Shaft with UVW Phase Type Optical Encoder

48mm Diameter 9mm Shaft Incremental Cone Shaft with UVW Phase Type Optical Encoder

60mm Diameter Incremental Hollow Shaft Through Hole Hollow Shaft Type Optical Encoder

100mm Diameter Incremental Hollow Shaft Through Hole Hollow Shaft Type Optical Encoder

60mm Diameter Incremental Solid Shaft Manual Type Optical Encoder

80mm Diameter Incremental Solid Shaft Manual Type Optical Encoder

80/70mm Diameter Incremental Solid Shaft Manual Multiple Type Optical Encoder

56mm Diameter Optical Encoder Modular

30mm Diameter Optical Encoder Modular

30mm Diameter Optical Encoder Modular with Z Phase

22mm Diameter Optical Encoder Modular

Stepper Motors AC Gearmotor Catalog

Induction Motors

1-3 watt  42 mm AC Gearmotor

6 watt 60 mm AC Gearmotor

15 watt 70 mm AC Gearmotor

25 watt 80 mm AC Gearmotor

40 watt 90 mm AC Gearmotor

60 watt 90 mm AC Gearmotor

60 watt 90 mm AC Gearmotor Heavy Duty

90 watt 90 mm AC Gearmotor

120 watt 90 mm AC Gearmotor

120 watt 100 mm AC Gearmotor

140 watt 100 mm AC Gearmotor

Reversible Motors

6 watt  60 mm Reversible AC Gearmotor

15 watt  70 mm Reversible AC Gearmotor

25 watt  80 mm Reversible AC Gearmotor

40 watt  90 mm Reversible AC Gearmotor

60 watt  90 mm Reversible AC Gearmotor

60 watt  90 mm Reversible AC Gearmotor Heavy Duty

90 watt  90 mm Reversible AC Gearmotor

120 watt  90 mm Reversible AC Gearmotor

Brake Motors

15 watt  70 mm AC Brake Gearmotor

25 watt  80 mm AC Brake Gearmotor

40 watt  90 mm AC Brake Gearmotor

60 watt  90 mm AC Brake Gearmotor

60 watt  90 mm AC Brake Gearmotor Heavy Duty

90 watt  90 mm AC Brake Gearmotor

120 watt  90 mm AC Brake Gearmotor

120 watt  100 mm AC Brake Gearmotor

140 watt  100 mm AC Brake Gearmotor

Adjustable Speed Motors

6 watt  60 mm Adjustable Speed AC Gearmotor

15 watt  70 mm Adjustable Speed AC Gearmotor

25 watt  80 mm Adjustable Speed AC Gearmotor

40 watt  90 mm Adjustable Speed AC Gearmotor

60 watt  90 mm Adjustable Speed AC Gearmotor

60 watt  90 mm Adjustable Speed AC Gearmotor Heavy Duty

90 watt  90 mm Adjustable Speed AC Gearmotor

120 watt  90 mm Adjustable Speed AC Gearmotor

120 watt  100 mm Adjustable Speed AC Gearmotor

140 watt  100 mm Adjustable Speed AC Gearmotor

Adjustable Speed Braking Motors

25 watt  80 mm Adjustable Speed Braking AC Gearmotor

40 watt  90 mm Adjustable Speed Braking AC Gearmotor

60 watt  90 mm Adjustable Speed Braking AC Gearmotor

60 watt  90 mm Adjustable Speed Braking AC Gearmotor Heavy Duty

90 watt  90 mm Adjustable Speed Braking AC Gearmotor

120 watt  90 mm Adjustable Speed Braking AC Gearmotor

Torque Motors

AC Torque Gearmotor

Motor Speed Controller

Speed Governor

DC Gearmotor Catalog Door Motors

 

What is an Electric Motor?

Electric Motor

An electric motor is a device that converts electrical energy into mechanical energy. It uses an electric current to generate a magnetic field, which then interacts with a magnetic field in the rotor – the part of the motor that turns. 

When the two fields interact, they create a force that causes the rotor to turn.

This rotation can power anything from industrial machinery and robots to fans, pumps, and more!

In addition to creating rotational power, electric motors generate heat as a side effect of their operation.

The type of electricity used in an electric motor varies depending on its purpose. Most common types use alternating current (AC) or direct current (DC). AC motors are typically found in larger-scale applications such as industrial equipment, while DC motors are often used in smaller-scale applications like fans and pumps. 

Applications of Electric Motor

Electric motors are one of the most widely used machinery today for a good reason. They are incredibly versatile and can be applied to various applications, from powering small devices to controlling large industrial machines. 

Some of the more common applications for electric motors include:

  • Fans and blowers
  • Pumps
  • Conveyor belts
  • Machine tools
  • Compressors
  • Refrigeration units
  • HVAC systems

 

Different Types of Electric Motors Available

When it comes to electric motors, there are many types available. The most common types of electric motors available include:

AC Induction Motors 

These are among the most commonly used types of electric motors due to their high efficiency, durability, and low cost. They use alternating current (AC) electricity to create torque for various applications such as pumps, fans, conveyors, etc. 

These motors are efficient when running at constant speed but may not be suitable for applications requiring variable speeds or frequent start-stop operations. 

Brushless DC Motors (BLDCs) 

This is another popular type of motor because they offer improved performance over AC induction motors. They use direct current (DC) electricity to turn a shaft, but unlike regular DC motors, they don’t have brushes or commutators, which helps reduce their noise and vibration levels. 

Stepper MotorStepper Motors

Stepper Motors are another type of electric motor that can be used for precise, open-loop control operations. Unlike other motors, stepper motors move in small, discrete steps instead of continuously varying speeds. This makes them ideal for applications such as 3D printers and CNC machines where exact positioning is essential. 

Servo Motors 

Servo Motors are a special type of motor designed for use in closed-loop systems. They feature feedback signals from sensors to help ensure accuracy and repeatability during operation. 

 

Sinotech is your trusted provider of electric motors 

When it comes to motors and motor parts, Sinotech offers a comprehensive selection—from AC and DC motors to universal motors and windshield wiper motors. Our experts will advise on their application, features, design, and cost-effectiveness. And we have earned a reputation for providing reliable products that meet customer specifications. 

 

Whether you are searching for electric motors or components, our experienced professionals are ready to secure a long-term business relationship. Call us at (503) 828-9882 to assist you with all your motor needs!

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