CubeMars AK45-10 Compact High-Torque Brushless DC Motor
CubeMars AK45-10 Compact High-Torque Brushless DC Motor
CubeMars AKSeries Module Driver User Manual
⚙️ CubeMars AK45-10 – Frameless High-Torque BLDC Motor for Robotics & Automation
🧠 The CubeMars AK45-10 is a compact frameless BLDC motor that integrates a high torque brushless DC motor, 3-phase architecture, and a precision planetary gear system. Engineered for advanced robotics, automation, and motion control, it delivers exceptional power density, quiet operation, and precise positioning in a lightweight form factor ⚡🔧.
Ideal for legged robots, exoskeletons, AGVs, and CNC systems, the AK45-10 sets a new benchmark in industrial BLDC motor performance—combining durability, versatility, and plug-and-play integration for demanding environments.

✨ Key Features
- 💪 Peak Torque 7 N·m: Delivers up to 7 N·m peak torque, ideal for high-load robotic joints and industrial actuators.
- ⚖️ Compact & Lightweight: Weighs only 260 g, designed for tight spaces and mobile platforms.
- 🎛️ Flexible Control Modes: Supports FOC servo control and motion control protocols, including adaptive PID tuning.
- 🔇 Quiet Operation: Optimized planetary gearbox ensures smooth, low-noise performance (60 dB).
- 🎯 High Precision: Integrated 14-bit magnetic encoder enables 0.1° positioning accuracy.
260 g, 7 N·m peak torque, 26.9 N·m/kg — compact actuator for legged robots, exoskeletons and AGVs 🤖🦾. FOC control, integrated driver and 14‑bit magnetic encoder for precise, efficient motion ⚡📈.
📐 Specification
| Parameter | Original Label | Value |
|---|---|---|
| Application | Application | Legged Robot, Exoskeleton, AGV |
| Driving Method | Driving way | FOC (Field-Oriented Control) |
| Operating Temperature | Operation ambient temperature | -20°C ~ 50°C |
| Winding Type | Winding Type | Delta |
| Insulation Class | Insulation Level | Class C |
| High-Voltage Insulation | Insulation High-voltage | 500V 5mA/2s |
| Insulation Resistance | Insulation resistance | 500V 10MΩ |
| Slots | Number of Slots | 24 |
| Pole Pairs | Pole Pairs | 14 |
| Reduction Ratio | Reduction Ratio | 10:1 |
| Backlash | Backlash (arcmin) | 18 |
| Noise Level | Noise dB | 60 dB |
| Rated Voltage | Rated voltage (V) | 24 V |
| Rated Torque | Rated torque (Nm) | 2.5 Nm |
| Rated Speed | Rated speed (rpm) | 40 rpm |
| Rated Current | Rated current (ADC) | 2 A |
| Weight | Weight (g) | 260 g |
| Peak Torque | Peak torque (Nm) | 7 Nm |
| No-Load Speed | No-load speed (rpm) | 180 rpm |
| KV Constant | KV (rpm/V) | 75 rpm/V |
| KT Constant | KT (Nm/A) | 0.127 Nm/A |
| KE Constant | KE (V/krpm) | 13.33 V/krpm |
| Resistance | Phase to phase resistance | 2.2 Ω |
| Inductance | Phase to phase inductance | 1330 μH |
| Rotor Inertia | Rotor Inertia | 89 g·cm² |
| Motor Constant | Motor constant | 0.0858 Nm/√W |
| Torque Density | Maximum Torque Density | 26.9 Nm/kg |
| Encoder Type | Inner loop encoder type | Magnetic |
| Encoder Resolution | Inner ring encoder resolution | 14 bit |
| Connectors | CAN/UART/Power | A1257WR-S-3P / XT30PW-M |
🚀 Applications
- 🤖 Robotics – precision motion control for humanoid joints and mobile platforms
- 🏭 Industrial Automation – high-efficiency BLDC motor for compact actuators
- 🛠️ CNC Machinery – smooth, accurate positioning with planetary gear motor
- 🦾 Exoskeletons & AGVs – lightweight, high-torque drive modules
📚 Recommended Articles
📥 Technology Downloads
- 🖥️ AKseries 1.32 Upper Computer (for V2.0 Motor)
- 🖥️ AK V3.1.1 Upper Computer
- 🖥️ GL II Upper Computer V1.0
🧩 Serial Port Driver Download
1. General Shipping Information
- We provide reliable shipping services with a tracking number for each order.
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- Please make sure your shipping address is accurate before placing your order. We ship strictly according to the address provided at checkout.
- In-stock orders are usually dispatched within 1 business day after order confirmation.
- Estimated delivery times refer to the period after dispatch and do not include order processing time, weekends, public holidays, customs inspection, or force majeure delays.
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If you require expedited shipping, please contact our customer support team at info@openelab.io for a customized quote based on your destination.
2. Shipping Rates & Options
Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.
2.1 Germany Domestic Shipping
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0.00 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0.00 - €50.00 | €6.95 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
€50.00 - €100.00 | €2.00 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
Over €100.00 | Free | 1-3 Business Days |
2.2 Selected EU Countries / Regions
Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| FedEx Regional Economy | €0.00 - €100.00 | €7.95 | 3-5 Business Days |
| FedEx Regional Economy | Over €100.00 | Free | 3-5 Business Days |
EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0.00 - €45.00 | €4.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0.00 - €45.00 | €16.95 | 1-4 Business Days | |
| USPS Priority Mail | Over €45.00 | €14.95 | 1-4 Business Days | |
|
Non-Continental U.S. (AK, HI, PR, etc.) |
USPS Ground Advantage | €0.00 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.
2.4 International Destinations Outside the EU
For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:
| Order Amount | Shipping Cost |
|---|---|
| €0.00 - €300.00 | €19.95 |
| Over €300.00 | Free |
For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.
3. Warehouses & Fulfillment
Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.
3.1 Munich Warehouse
For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.
3.2 Arlington Warehouse
For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.
3.3 Shenzhen Warehouse
For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
4. Inventory, Pre-orders & Split Shipments
- Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
- Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
- Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.
5. Customs, Taxes & Delivery Issues
5.1 Customs and Taxes
For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.
5.2 Damaged, Delayed, or Lost Parcels
Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.
If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@openelab.io. We will assist you in checking the shipment status with the courier.
5.3 Incorrect Address or Failed Delivery
If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.
6. VAT
For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.








