BLDC-1722 12v high torque brushless dc motor without hall sensor

Short Description:

As an efficient and dependable motor option, the BLDC-1722 is extensively implemented across various industries including power tools, home appliances, and automated equipment. In the context of power tools, brushless motors are commonly found in power drills and electric wrenches, delivering substantial power and prolonged work times. In home appliances, these motors are employed in vacuums and electric razors, ensuring a quiet and efficient usage environment.

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Product Introduction

The BLDC-1722 Coreless Brushless DC Motor is designed specifically for applications with tight spatial constraints, standing out for its superior performance and intricate design. The motor's coreless structure ensures a smoother and quieter operation, highly suitable for precision-based miniaturized devices. Compared to conventional brushed motors, the brushless technology endows the motor with greater efficiency and a longer lifespan.

The motor also generates substantial torque output, achieving precise control and performance. Its low vibration characteristic further ensures stability and accuracy during operation. It offers customizable options, including winding, gearbox, and encoder selections, to meet the specific needs of various applications. This personalized service greatly enhances the flexibility of motor configuration, ensuring that the motor can perfectly adapt to the particular requirements of different application scenarios.

Advantage

Advantages of the BLDC-1722 Coreless Brushless DC Motor include:

1. Ultra-compact size for applications where space is limited.

2. Coreless design for smooth and quiet operation

3. Brushless design for greater efficiency and longer lifespan.

4. High torque output for precise control and performance

5. Low vibration for greater stability and accuracy
- Customizable with various winding, gearbox, and encoder options to meet specific requirements of different applications.

Application

Sinbad coreless motor have a wide range of application such as robots, drones, medical equipment, automobiles, information and communications, power tools, beauty equipment, precision instruments and military industry.

Parameter

Motor model 1722
At nominal
Nominal voltage	V	12	18	24
Nominal speed	rpm	22011	21576	22360
Nominal current	A	0.78	0.57	0.44
Nominal torque	mNm	2.62	3.03	3.04
Free load
No-load speed	rpm	25300	24800	26000
No-load current	mA	180	120	80
At max efficiency
Max efficiency	%	65.0	66.8	68.1
Speed	rpm	21379	20956	22100
Current	A	0.896	0.659	0.461
Torque	mNm	3.10	3.61	3.26
At max output power
Max output power	W	13.3	15.1	14.8
Speed	rpm	12650	12400	13000
Current	A	2.5	1.9	1.4
Torque	mNm	10.10	11.66	10.85
At stall
Stall current	A	4.80	3.60	2.62
Stall torque	mNm	20.10	23.32	21.71
Motor constants
Terminal resistance	Ω	2.50	5.00	9.16
Terminal inductance	mH	0.103	0.286	0.490
Torque constant	mNm/A	4.36	6.70	8.55
Speed constant	rpm/V	2108	1378	1083
Speed/Torque constant	rpm/mNm	1256.2	1063.7	1197.8
Mechanical time constant	ms	5.53	4.68	5.27
Rotor inertia	g·cm²	0.42	0.42	0.42
Number of pole pairs 1
Number of phase 3
Weight of motor	g	25
Typical noise level	dB	≤50

Samples

Structures

Sturcture of coreless brushless dc motor

FAQ

Q1. Are you a trading company or manufacturer?

A: Yes. We are a manufacturer specializing in Coreless DC Motor since 2011.

Q2: How do you control the quality?

A: We have QC team comply with TQM, each step is in compliance to the standards.

Q3. What is your MOQ?

A: Normally, MOQ=100pcs. But small batch 3-5 piece is accepted.

Q4. How about Sample order?

A: Sample is available for you. please contact us for details. Once we charge you sample fee, please feel easy, it will be refund when you place mass order.

Q5. How to order?

A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.

Q6. How long is the Delivery?

A: Delivery time depends on the quantity you order. usually it takes 30~45 calendar days.

Q7. How to pay the money?

A: We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.

Q8: How to confirm the payment?

A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.

Advantages of Coreless BLDC Motors

Coreless brushless DC motors offer several advantages over traditional DC motors. Some of these advantages are:

1. Efficient

Coreless brushless DC motors are efficient machines because they are brushless. This means they do not rely on brushes for mechanical commutation, reducing friction and eliminating the need for frequent maintenance. This efficiency makes coreless brushless DC motors ideal for a variety of applications requiring high performance and low energy consumption.

2. Compact design

Coreless BLDC motors are compact and ideal for a variety of applications, including those requiring small, lightweight motors. The lightweight nature of the motors makes them ideal for applications involving weight-sensitive equipment. This compact design is a key feature making it suitable for industries such as aerospace, medical and robotics.

3. Low noise operation

Coreless brushless DC motors are designed to run with minimal noise. Because the motor does not use brushes for commutation, it produces less mechanical noise than conventional motors. The quiet operation of the motor makes it an excellent choice for a range of applications. Additionally, Coreless BLDC motors can run at very high speeds without producing excessive noise, making them ideal for high-speed applications.

4. High precision control

Coreless BLDC motors provide excellent speed and torque control, making them an excellent choice for applications requiring high precision performance. This precise control is achieved through the use of a closed-loop control system that provides feedback to the motor controller, enabling it to adjust speed and torque according to application needs.

5. Long life

Compared with traditional DC motors, coreless brushless DC motors have a longer service life. The absence of brushes in a coreless brushless DC motor minimizes the wear and tear associated with brush commutation. In addition, coreless brushless DC motors rely on a closed-loop control system and are less prone to failure than traditional DC motors. This extended service life makes coreless brushless DC motors an excellent choice for high reliability applications.

In conclusion

Coreless BLDC motors offer excellent advantages and advantages over traditional DC motors. These advantages include high efficiency, compact design, quiet operation, high precision control and long service life. With the advantages of coreless brushless DC motors, they are ideal for a variety of applications in different industries, including robotics, aerospace, medical devices, and automation, among others.

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