XBD-3571 High Speed Super Quiet 35mm Brushed Motor Coreless Slotless Type for dental equipment
Product Introduction
XBD-3571 coreless brushed dc motor will offer a good specification with continuous high power, speed and torque to customer’s equipment and lead high precise, reliable control, lower vibration and noise which can provide a good user experience.
We can make the customized shaft and holes at the front cover. This type of 3571 Coreless DC Motor can completely replace the DC Motor from Europe. Most of important, we can customize motor parameters for our customers which will give full play to product advantages to short the delivery time and save the cost for our customer.
Features
● High density ironless cylindrical winding
● No magnet cogging
● Low mass inertia
● Rapid reaction
● Low inductance
● Low electromagnetic interference
● No iron loss, high efficiency, long motor life
● Fast speed, low noise
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.
Parameters
| Motor model 3571 | ||||||
| At nominal | ||||||
| Nominal voltage | V |
12 |
15 |
18 |
24 |
48 |
| Nominal speed | rpm |
6697 |
6497 |
6039 |
7229 |
6118 |
| Nominal current | A |
7.47 |
4.23 |
3.23 |
4.22 |
2.17 |
| Nominal torque | mNm |
110.98 |
81.76 |
82.35 |
117.62 |
125.69 |
|
Free load |
||||||
| No-load speed | rpm |
7400 |
7100 |
6600 |
7900 |
7600 |
| No-load current | mA |
280 |
160 |
150 |
150 |
80 |
|
At max efficiency |
||||||
| Max efficiency | % |
88.2 |
88.8 |
87.8 |
89.1 |
88.0 |
| Speed | rpm |
6993 |
6710 |
6237 |
7466 |
7144 |
| Current | A |
4.445 |
2.791 |
2.204 |
2.872 |
1.335 |
| Torque | mNm |
64.3 |
52.9 |
53.3 |
76.1 |
75.4 |
|
At max output power |
||||||
| Max output power | W |
226.3 |
178.8 |
167.4 |
286.2 |
250.0 |
| Speed | rpm |
3700 |
3550 |
3300 |
3950 |
3800 |
| Current | A |
38.1 |
24.1 |
18.8 |
24.1 |
11 |
| Torque | mNm |
584.1 |
481.0 |
484.4 |
691.9 |
628.5 |
|
At stall |
||||||
| Stall current | A |
76.00 |
48.00 |
37.50 |
48.00 |
21.00 |
| Stall torque | mNm |
1168.2 |
961.9 |
968.8 |
1383.8 |
1256.9 |
|
Motor constants |
||||||
| Terminal resistance | Ω |
0.16 |
0.31 |
0.48 |
0.50 |
2.3 |
| Terminal inductance | mH |
0.050 |
0.120 |
0.170 |
0.190 |
0.8 |
| Torque constant | mNm/A |
15.43 |
20.11 |
25.94 |
28.92 |
60.1 |
| Speed constant | rpm/V |
616.7 |
473.3 |
366.7 |
329.2 |
158.3 |
| Speed/Torque constant | rpm/mNm |
6.3 |
7.4 |
6.8 |
5.7 |
6.0 |
| Mechanical time constant | ms |
5.31 |
5.87 |
5.43 |
4.48 |
5.06 |
| Rotor inertia | g·cm² |
79.98 |
76.01 |
76.06 |
79.50 |
79.98 |
| Number of pole pairs 1 | ||||||
| Number of phase 13 | ||||||
| Weight of motor | g | 360 | ||||
| Typical noise level | dB | ≤48 | ||||
Samples
Structures
FAQ
We are the SGS authorized manufacturer, and all our items is CE, FCC, RoHS certified.
Yes, we accept OEM and ODM,we can change logo and parameter if you need. It would take 5-7
working days with customized logo
It takes 10 working days for 1-5Opcs, for mass production, the lead time is 24 working days.
DHL, Fedex, TNT, UPS, EMS, By Air, By Sea, customer forwarder acceptable.
We accept L/C, T/T, Alibaba Trade Assurance, Paypal etc.
6.1. If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition.
Please contact us in advance and double check the return address before you return it.
6.2. If item is defective in 3 months, we could send you a new replacement for free or offer full refund. after we receive the defective item
6.3. If item is defective in 12 months, we could also offer you replacement service, but you have to pay for the extra shipping expenses.
We have 6 years experienced QC to strictly check the appearance and function one by one to promise the defective rate within international standard.
