Shenzhen Tronsun Motor Co., Ltd
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28mm 12v 24v brushless gear motor with planetary gearbox for robot
Model: 28PA2838
Tytical Application:
Smart Robots
Precious instruments
Electric curtains
Home appliance
Features:
Combine with high quality 28mm brushless dc motor
12 volt to 24 volt Voltage
Shaft can be custom made such as threaded shaft
28mm planetary gearbox
Special customized gears available
1-4 stage gearbox, 3.7/1-721/1 reduction ratio
Lifetime more than 2000h
Rated torque 10-20kg.cm
Pin Arrangement
1. Vcc , Red
2. FG , Green
3. CW/CCW, Yellow
4. GND, Black
5. PWM, Blue
Product Showcase:
Outline 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 | |
The Shaft and the motor performance such as voltage and speed can be custom made.
Pls find the PDF spec for referrence.
Our Advantages:
Skilled sales with export experience
Professional international sales team.
Experts at gearbox and motor
Quickly response within 24h
High quality hobbed gear ring
100% inspection during production
High quality export package
Express Delivery:
Fedex, UPS, TNT, HK DHL
FAQ
Q: What’s the capacity per month?
A: Over One Million pieces per month for all DC Motor series.
Q: Where is your plant?
A: Located in Shenzhen city, Guangdong province, China.
Q: Could you accept OEM or ODM ?
A : Yes, we have a strong R&D team. We have rich experience on OEM&ODM
Q: 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
Q: 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 would be refund when you place formal order.