40mm 4-20W small power with high speed coreless brushed dc motor XBD-4045
Product Introduction
The XBD-4045 graphite brushed DC motor is compact and lightweight, can provide strong power and high torque for applications. It has a stable running and efficient operation.
It provides high performance and reliability, with its coreless design offering several advantages over traditional motors. The lack of a core allows for higher torque and power density, as well as improved heat dissipation and vibration damping. Additionally, the carbon brush commutation system ensures smooth and consistent output even in demanding 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.
Advantage
- High torque: The XBD-4045 motor provides high torque output which makes it suitable for heavy duty applications.
- DC electric motor: Being a DC motor, it offers a smooth and consistent operation across various speeds.
- Carbon brush coreless design: The carbon brushes made of graphite are highly durable, improving the longevity of the motor.
- Efficient: The coreless design and efficient use of electricity ensures that the motor operates at a high level of efficiency, saving energy and reducing operating costs.
- Compact size: Despite its high torque output, the motor has a compact design which makes it easy to install in tight spaces.
- Versatile: The XBD-4045 motor can be used in a variety of applications including robotics, drones, and other small electric vehicles.
Parameter
| Motor model 4045 | |||||
| Brush material graphite | |||||
| At nominal | |||||
| Nominal voltage | V |
6 |
12 |
24 |
36 |
| Nominal speed | rpm |
3400 |
5525 |
5270 |
4980 |
| Nominal current | A |
0.83 |
1.23 |
0.58 |
0.49 |
| Nominal torque | mNm |
10.64 |
19.57 |
19.41 |
25.62 |
|
Free load |
|||||
| No-load speed | rpm |
4000 |
6500 |
6200 |
6000 |
| No-load current | mA |
75 |
100 |
50 |
35 |
|
At max efficiency |
|||||
| Max efficiency | % |
77.2 |
78.4 |
77.8 |
78.5 |
| Speed | rpm |
3560 |
5818 |
5549 |
5400 |
| Current | A |
0.628 |
0.888 |
0.423 |
0.302 |
| Torque | mNm |
7.8 |
13.7 |
13.6 |
15.1 |
|
At max output power |
|||||
| Max output power | W |
7.4 |
22.2 |
21.0 |
23.7 |
| Speed | rpm |
2000 |
3250 |
3100 |
3000 |
| Current | A |
2.6 |
3.9 |
1.8 |
1.4 |
| Torque | mNm |
35.5 |
65.2 |
64.7 |
75.4 |
|
At stall |
|||||
| Stall current | A |
5.10 |
7.60 |
3.60 |
2.70 |
| Stall torque | mNm |
70.9 |
130.5 |
129.4 |
150.7 |
|
Motor constants |
|||||
| Terminal resistance | Ω |
1.18 |
1.58 |
6.67 |
13.33 |
| Terminal inductance | mH |
0.048 |
0.120 |
0.500 |
0.960 |
| Torque constant | mNm/A |
14.11 |
17.40 |
36.45 |
56.65 |
| Speed constant | rpm/V |
666.7 |
541.7 |
258.3 |
166.7 |
| Speed/Torque constant | rpm/mNm |
56.4 |
49.8 |
47.9 |
39.8 |
| Mechanical time constant | ms |
13.92 |
9.50 |
10.21 |
8.04 |
| Rotor inertia | g·cm² |
23.57 |
18.21 |
20.35 |
19.28 |
| Number of pole pairs 1 | |||||
| Number of phase 5 | |||||
| Weight of motor | g | 250 | |||
| Typical noise level | dB | ≤38 | |||
Samples
Structures
FAQ
A: Yes. We are a manufacturer specializing in Coreless DC Motor since 2011.
A: We have QC team comply with TQM, each step is in compliance to the standards.
A: Normally, MOQ=100pcs. But small batch 3-5 piece is accepted.
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.
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
A: Delivery time depends on the quantity you order. usually it takes 30~45 calendar days.
A: We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.
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.
