Shenzhen Tronsun Motor Co., Ltd
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High Torque Hobbed 28mm Planetary Gearbox 12v 24v dc planetary gear motor for electric curtains
Model No.: 28PA395
Applications:
Smart robots
Electric curtains
Smart home appliance
Sunroof
Features:
28mm planetary gearbox
1-4 gear stages
3.7/1-721/1 reduction ratio
6mm inline output shaft
RS-385/RS-395 dc motor
Encoder available
Threaded shaft available
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 | ||||
| 28PA395-5.2-121200 | 5.2/1 | 5.0~13.0 | 12.0 | 1200 | 0.15 | 1000 | 0.78 | 0.7 | 7.18 | 3.5 | 3.96 | |
| 28PA395-51-12120 | 51/1 | 5.0~13.0 | 12.0 | 120 | 0.16 | 96 | 0.92 | 5 | 4.92 | 25.8 | 3.96 | |
| 28PA395-100-1262 | 100/1 | 5.0~13.0 | 12.0 | 62 | 0.16 | 49 | 0.92 | 10 | 5.03 | 49.8 | 3.96 | |
| 28PA395-264-2446 | 264/1 | 6.0~25.0 | 24.0 | 46 | 0.27 | 42 | 1.1 | 25 | 10.77 | 238.5 | 7.8 | |
| 28PA395-369-2432 | 369/1 | 6.0~25.0 | 24.0 | 32 | 0.28 | 29 | 1.0 | 30 | 8.92 | 328.5 | 7.8 | |
Pls download the PDF document for referrence.
FAQ
Q: How to select a suitable motor?
A: If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed life time and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.
Q: Can you send me your price list?
A: Since we have hundreds of different products, and price varies per different specifications, we are not able to offer a price list. But we can quote within 24 hours once got your inquirues to make sure you can get the price in time.
Q: Can I visit your company?
A: Yes, welcome to visit our company, but please let us know at least two weeks in advance to help us make sure no other meetings during the day you visit us. Thanks!
Q: Can you make a motor with custom specifications?
A: Definitely yes, that’s the aim we work for, we provide customized motor with valued add service for our clients.