XBD-2845 Graphite Brushed DC Motor
Product Introduction
The XBD-2845 is a compact, versatile and energy-efficient Graphite Brushed DC Motor that features a rugged construction, low noise and vibration, and high-quality performance. With its use of graphite brushes, the motor offers excellent conductivity and durability, making it suitable for a wide range of industrial and commercial applications. Its efficient design allows for energy savings over time, while its lightweight and versatile mounting options make it easy to integrate into various systems.
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
The XBD-2845 Graphite Brushed DC Motor is a high-quality motor designed for efficient and reliable operation in various applications. Some key features of this motor include:
1. Graphite brushes: The use of graphite brushes in the motor provides excellent conductivity and durability, ensuring a long lifespan and minimal maintenance requirements.
2. High-quality performance: The motor is designed for efficient and reliable operation, ensuring consistent performance over time.
3. Compact and lightweight: The motor's compact and lightweight design makes it easy to integrate into various applications.
4. Rugged construction: The motor's rugged construction makes it suitable for use in harsh environments.
5. Low noise and vibration: The motor's low noise and vibration characteristics make it suitable for use in a wide range of industrial and commercial equipment where noise reduction is important.
6. Versatile mounting options: The motor's versatile mounting options allow for use in various orientations, making it suitable for a wide range of applications.
7. Energy-efficient: The motor's efficient design allows for energy savings over time.
Overall, the XBD-2845 Graphite Brushed DC Motor is a reliable and efficient motor suitable for various applications. With its high-quality performance, durable construction, and energy-efficient design, it is a great choice for those looking for a quality DC motor.
Parameter
| Motor model 2845 | |||||
| Brush material graphite | |||||
| At nominal | |||||
| Nominal voltage | V |
6 |
12 |
24 |
48 |
| Nominal speed | rpm |
6942 |
7476 |
7565 |
7298 |
| Nominal current | A |
1.89 |
1.29 |
0.74 |
0.37 |
| Nominal torque | mNm |
12.69 |
15.85 |
17.65 |
17.90 |
|
Free load |
|||||
| No-load speed | rpm |
7800 |
8400 |
8500 |
8200 |
| No-load current | mA |
150 |
120 |
75 |
45 |
|
At max efficiency |
|||||
| Max efficiency | % |
81.6 |
80.0 |
79.1 |
77.0 |
| Speed | rpm |
7098 |
7602 |
7650 |
7298 |
| Current | A |
1.577 |
1.135 |
0.678 |
0.370 |
| Torque | mNm |
10.4 |
13.7 |
16.0 |
17.9 |
|
At max output power |
|||||
| Max output power | W |
23.6 |
31.7 |
35.7 |
34.9 |
| Speed | rpm |
3900 |
4200 |
4250 |
4100 |
| Current | A |
8.1 |
5.5 |
3.1 |
1.5 |
| Torque | mNm |
57.7 |
72.0 |
80.2 |
81.4 |
|
At stall |
|||||
| Stall current | A |
16.00 |
10.80 |
6.10 |
3.00 |
| Stall torque | mNm |
115.3 |
144.1 |
160.5 |
162.7 |
|
Motor constants |
|||||
| Terminal resistance | Ω |
0.38 |
1.11 |
3.93 |
16.00 |
| Terminal inductance | mH |
0.030 |
0.120 |
0.420 |
1.800 |
| Torque constant | mNm/A |
7.28 |
13.49 |
26.63 |
55.06 |
| Speed constant | rpm/V |
1300.0 |
700.0 |
354.2 |
170.8 |
| Speed/Torque constant | rpm/mNm |
67.6 |
58.3 |
53.0 |
50.4 |
| Mechanical time constant | ms |
7.53 |
7.00 |
6.49 |
6.73 |
| Rotor inertia | g·cm² |
10.63 |
11.47 |
11.69 |
12.75 |
| Number of pole pairs 1 | |||||
| Number of phase 5 | |||||
| Weight of motor | g | 145 | |||
| Typical noise level | dB | ≤40 | |||
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.
Coreless brushed DC motors have been around for some time and are used in a wide variety of applications. This motor is an electric motor that offers many advantages over conventional brushed and iron core motors.
Before we delve into the advantages of coreless brushed DC motors, let's define what they are. An ironless brushed DC motor is a DC motor without an iron core, that is, without poles, windings, or armature iron. Instead, the motor has a housing with a rotating shaft suspended by strong magnets.
low inertia
One of the most notable advantages of coreless brushed DC motors is their low inertia. The motor's light weight, compact size and reduced mass make it ideal for high-speed applications requiring fast acceleration and high torque. Additionally, the low inertia design allows the motor to start and stop quickly, which is critical for precise movement.
efficient operation
Coreless brushed DC motors are known for their efficiency. The motor has low coil resistance, which means it uses less power and generates less heat during operation. Low power consumption also means that the motor can run on minimal power for longer periods of time, which is critical for applications that require continuous operation without overheating.
high power to weight ratio
Coreless brushed DC motors have an impressive power-to-weight ratio. The motor has a high torque output, which means it can generate a lot of power while running at low speeds. In addition, the low weight design of the motor enables it to generate high power while consuming minimal energy.
Now, let's look at some of the advantages of coreless brushed DC motors.
