28mm Planetary Gear Motor Model TSL-28GP-365
♦ Basic Info:
- Brand:TSL
- Origin:China
- Motor Model:TTSL-28GP-365
- Voltage range:DC12V/24V
- Motor Diameter:φ28mm
- Shaft length:12mm
- Shaft Diameter:6mm , thick 4mm
- #More Specifications
- #Outline Drawing
♦ Typical Applications:
- Smart Robot, Electric Curtains
- Smart Balancing Car, Smart Robotic Arm
High Torque Low RPM Electric Motor Planetary Gear Motor Data
Need a low rpm electric motor? Find your drive solution here.
This is your machine’s core. It’s a permanent magnet DC planetary gear motor. Engineered for tough, heavy-duty work. Built for precision.
The no-load speed is just 8.7 RPM. That is ultra-low. It provides unmatched high torque. Your robotic arm moves perfectly. Your automation is stable. No low-speed jitters. No wasted power.
A strong planetary gearbox is standard. High-efficiency PMDC technology inside. Power in a small size. Choose 12V or 24V. It fits your system perfectly.
TSL-28GP-365,DC 12.0 V
| Ratio | Gearbox | No Load | Rated Load | Stall | ||||
| i : 1 | Length | Current | Speed | Current | Speed | Torque | Current | Torque |
| 3.7:1 | 27.5mm | ≤0.15A | 1,200rpm | ≤0.25A | 890rpm | 0.1kg.cm | ≤0.7A | ≥0.3kg.cm |
| 5.2:1 | 27.5mm | ≤0.15A | 860rpm | ≤0.25A | 600rpm | 0.14kg.cm | ≤0.7A | ≥0.4kg.cm |
| 14:1 | 35.5mm | ≤0.15A | 320rpm | ≤0.25A | 235rpm | 0.35kg.cm | ≤0.7A | ≥1.0kg.cm |
| 19:1 | 35.5mm | ≤0.15A | 235rpm | ≤0.25A | 170rpm | 0.50kg.cm | ≤0.7A | ≥1.3kg.cm |
| 27:1 | 35.5mm | ≤0.15A | 165rpm | ≤0.25A | 120rpm | 0.65kg.cm | ≤0.7A | ≥1.8kg.cm |
| 51:1 | 43.5mm | ≤0.15A | 88rpm | ≤0.25A | 64rpm | 1.2kg.cm | ≤0.7A | ≥2.2kg.cm |
| 71:1 | 43.5mm | ≤0.15A | 63rpm | ≤0.25A | 46rpm | 1.7kg.cm | ≤0.7A | ≥4.5kg.cm |
| 100:1 | 43.5mm | ≤0.15A | 45rpm | ≤0.25A | 33rpm | 2.5kg.cm | ≤0.7A | ≥9.0kg.cm |
| 139:1 | 43.5mm | ≤0.15A | 32rpm | ≤0.25A | 23rpm | 3.5kg.cm | ≤0.7A | ≥10.0kg.cm |
| 264:1 | 51.5mm | ≤0.15A | 17rpm | ≤0.25A | 12rpm | 6.5kg.cm | ≤0.7A | ≥20.0kg.cm |
| 369:1 | 51.5mm | ≤0.15A | 12rpm | ≤0.25A | 8rpm | 9.0kg.cm | ≤0.7A | ≥28.0kg.cm |
| 515:1 | 51.5mm | ≤0.15A | 8.7rpm | ≤0.25A | 6rpm | 12.0kg.cm | ≤0.7A | ≥40.0kg.cm |
💕The low rpm electric motor’s technical specifications are for guidance,we offer custom solutions upon request.
⇒Unit Coversion: 1 g·cm ≈ 0.098 mN·m ≈ 0.014 oz·in;1 mm ≈ 0.039 in;1 g ≈ 0.035 oz
TSL-28GP-365,DC 24.0 V
| Ratio | Gearbox | No Load | Rated Load | Stall | ||||
| i : 1 | Length | Current | Speed | Current | Speed | Torque | Current | Torque |
| 3.7:1 | 27.5mm | ≤0.2A | 2,350rpm | ≤0.5A | 1,780rpm | 0.2kg.cm | ≤1.4A | ≥0.5kg.cm |
| 5.2:1 | 27.5mm | ≤0.2A | 1,700rpm | ≤0.5A | 1,200rpm | 0.26kg.cm | ≤1.4A | ≥0.8kg.cm |
| 14:1 | 35.5mm | ≤0.2A | 640rpm | ≤0.5A | 470rpm | 0.70kg.cm | ≤1.4A | ≥2.0kg.cm |
| 19:1 | 35.5mm | ≤0.2A | 470rpm | ≤0.5A | 340rpm | 1.0kg.cm | ≤1.4A | ≥2.5kg.cm |
| 27:1 | 35.5mm | ≤0.2A | 330rpm | ≤0.5A | 240rpm | 1.3kg.cm | ≤1.4A | ≥3.5kg.cm |
| 51:1 | 43.5mm | ≤0.2A | 176rpm | ≤0.5A | 128rpm | 2.4kg.cm | ≤1.4A | ≥4.3kg.cm |
| 71:1 | 43.5mm | ≤0.2A | 125rpm | ≤0.5A | 90rpm | 3.4kg.cm | ≤1.4A | ≥9.0kg.cm |
| 100:1 | 43.5mm | ≤0.2A | 90rpm | ≤0.5A | 66rpm | 5.0kg.cm | ≤1.4A | ≥20.0kg.cm |
| 139:1 | 43.5mm | ≤0.2A | 64rpm | ≤0.5A | 46rpm | 7.0kg.cm | ≤1.4A | ≥35.0kg.cm |
| 264:1 | 51.5mm | ≤0.2A | 34rpm | ≤0.5A | 24rpm | 13.0kg.cm | ≤1.4A | ≤40.0kg.cm |
| 369:1 | 51.5mm | ≤0.2A | 24rpm | ≤0.5A | 16rpm | 18.0kg.cm | ≤1.4A | ≤40.0kg.cm |
| 515:1 | 51.5mm | ≤0.2A | 17rpm | ≤0.5A | 12rpm | 24.0kg.cm | ≤1.4A | ≤40.0kg.cm |
💕The low rpm electric motor’s technical specifications are for guidance,we offer custom solutions upon request.
⇒Unit Coversion: 1 g·cm ≈ 0.098 mN·m ≈ 0.014 oz·in;1 mm ≈ 0.039 in;1 g ≈ 0.035 oz
DC Planetary Gearbox Low RPM Electric Motor Mechanical Drawing
Unless otherwise stated, all dimensions are in millimeters. The provided drawings are for illustrative purposes; please contact us to verify precise specifications.

Low ERP Electric Motor DC Motor Details
Planetary Gearbox Structure
Full planetary gear structure, ensuring excellent wear resistance, high torque capacity, and extended service life. It provides exceptionally smooth and stable operation.
All-Metal Gear Structure
This component utilizes premium metal materials to deliver exceptional wear resistance and an extended operational lifespan.

Pure copper wire windings
Pure copper wire windings are used in the rotor, which results in low resistance and high conductivity. This design effectively increases the motor’s torque.

ball bearing structure
The low rpm electric motor utilizes a ball bearing structure, ensuring minimal friction resistance, low noise, and a long service life. It also offers rapid heat dissipation and strong load capacity.

Keywords:
high torque low rpm electric motor,low rpm electric motors,adjustable rpm electric motor,electric motor low rpm
Development Samples:
If you need samples, please contact us.
Engineering & Manufacturing:
Contact any or the Sales Engineers for a quotation for production or consultation on the integration and customization of your product.
Payment:
1.Payment methods : Paypal, T/T
Shipping:
1.Delivery: DHL/FedEx 3-5 days.
2.Item will be shipped within 1-3 business days after the payment.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
FAQ for planetary gear motor
Q:What is a planetary gear motor?
A:A planetary gear motor is a type of motor that mimics the movement of a planetary system. The input shaft turns a central gear known as the sun gear, which then drives multiple surrounding planet gears. This setup allows the motor to efficiently increase or reduce speed and is commonly used across various industries due to its compact design and high performance.
If you want a video to explain the principle of planetary gear motor, you can click on this link:https://www.youtube.com/watch?v=Ho4AniHtgxM
Q:Can Planetary Gear Motor Be Customized?
A: Yes,Planetary gear motor can be customized. TSL Motors, a top manufacturer, offers options to adjust torque, speed, and voltage. This ensures the motor meets the specific needs of your application.
Q: How do I place an order?
A: Send us an inquiry and we will send you a quote – make arrangements – confirm the sample – sign the contract/deposit mass production – delivery ready for delivery. Balance/delivery
Q: What about Sample Order?
A: Sample are available to you. Contact us for specifics. If we charge you a cost for the sample, you can take it at ease, as it will be the refund you receive when you make a formal order.
Q: If it is a customized version the information you provide, what should you include?
A: You should give the fundamental specifications of the motor, for example Dimensions Applications, Sizes as well as Voltage, Speed and Torque. It is better to provide an application-specific prototype drawing to us when you can.
Tap:If you request a quotation for mass production quantities, contact us for customizations and integration.
Motor Customization Guide
Please tell us your requirements. Our engineers will give you the best solution for your application.
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