Long lifetime high torque 12 volt 24v dc brushless motor with 28mm planetary gearbox for smart robot
Model No.:28PA2838
Applications:
Electric curtains
Smart Home appliance
Robots
Features:
28mm metal planetary gearbox
3.7/1-721/1 reduction ratio
28mm brushless dc motor
Threaded shaft available
Pins arrangement:
1. Vcc ( red wire )
2. FG ( Green wire )
3. CW/CCW ( Yellow wire )
4. GND ( Black wire )
5. PWM ( Blue wire )
Product Showcase:
2D Drawing:
GEARBOX REDUCTION RATIO:
| Gearbox Length (mm) | Stage Number | Reduction Ratio | Rated Torque | Bearable Maximum Instant Torque |
| kg.cm |
| 27.5 | 1 | 3.7/1 | 5.2/1 | | | | | 5.0 | 10.0 |
| 35.5 | 2 | 14/1 | 19/1 | 27/1 | | | | 8.0 | 20.0 |
| 43.5 | 3 | 51/1 | 71/1 | 100/1 | 139/1 | | | 15.0 | 30.0 |
| 51.5 | 4 | 189/1 | 264/1 | 369/1 | 515/1 | 721/1 | | 20.0 | 40.0 |
Motor Performance:
MODEL | REDUCTION RATIO | VOLTAGE | NO LOAD | AT MAXIMUM EFFICIENCY | STALL |
| OPERATING RANGE | NOMINAL | SPEED | CURRENT | SPEED | CURRENT | TORQUE | OUTPUT | TORQUE | CURRENT |
| V | rpm | A | rpm | A | kg.cm | W | kg.cm | A |
| 28PA2838-27-12330 | 27/1 | 8.0~15.0 | 12.0 | 330 | 0.25 | 264 | 1.2 | 2.5 | 6.77 | 12.68 | 5 |
| 28PA2838-71-12125 | 71/1 | 8.0~15.0 | 12.0 | 125 | 0.25 | 100 | 1.2 | 6.9 | 7.08 | 34.25 | 5 |
| 28PA2838-139-1264 | 139/1 | 8.0~15.0 | 12.0 | 64 | 0.25 | 52 | 1.1 | 12 | 6.40 | 65.8 | 5 |
| 28PA2838-264-2435 | 264/1 | 8.0~26.0 | 24.0 | 35 | 0.2 | 30 | 0.8 | 20 | 6.15 | 156.8 | 4.6 |
| 28PA2838-515-2418 | 515/1 | 8.0~26.0 | 24.0 | 18 | 0.21 | 16.2 | 0.7 | 30 | 4.98 | 309.4 | 7.8 |
Pls download the PDF document for referrence.
28PA2838.pdf
FAQ
Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences.
Q: 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 50% deposit is available, the balance money should be paid before shipping.
Q: What is your terms of payment ?
A: Payment<=5000USD, 100% in advance. Payment>=5000USD, 50% T/T in advance ,balance before shippment.
Q: Which shipping way is available?
A: DHL, UPS, FedEx, TNT, Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way.
Q: How long is the deliver[Producing] and shipping?
A: Deliver time depends on the quantity you order. usually it takes 15-25 working days.
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