Shenzhen Tronsun Motor Co., Ltd
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High Torque 28mm metal planetary gearbox with 380 390 brush 12v 24v dc motor for electric curtains
Model: 28PA395
Tytical Application:
Electric Curtains
White goods
Vending Machine
ATM
Printer
Precision Instruments
Features:
Combine with RS-380 / RS-390 brush dc motor or 28mm brushless dc motor
Shaft can be custom made such as threaded shaft
Special customized gears available
Oil-impregnated bearing or ball bearing
28mm high precision metal planetary gearbox
1-4 gear stage
output power 2.0-20.0W
Rated torque 5kg.cm-20kg.cm
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 | ||||
| 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 | |
The Shaft and the motor performance such as voltage and speed can be custom made.
Here attached the PDF spec.
Why Us
1. 100% inspection in production.
2. fast response within 24h
3. Professional experts at both gearbox and motors
4. Experienced sales engineer for international communication
FAQ
Q: What's your lead time?
A: Generally speaking, our regular standard product will need 25-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depends on the specific orders
Q: What's your payment term?
A: For all our new customers, we will need 40% deposite, 60% paid before shipment.
Q: When will you reply after got my inquiries?
A: We will response within 24 hours once get your inquires.
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.