CubeMars AK45-36 Compact High-Torque Brushless DC Motor With Driver
📦 Location of the warehouse: China
Free Shipping from $50 in the US, $70 for non-continental US
- US Delivery Time: 2~7 Business days.
- Non-Continental US Delivery Time: 3~9 working days.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished, usually within 10 working days. Special pre-sale products will specify the expected arrival time in the description.
- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.
CubeMars AK45-36 Compact High-Torque Brushless DC Motor With Driver
CubeMars AKSeries Module Driver User Manual
⚙️ CubeMars AK45-36 – Compact High-Torque BLDC Motor for Precision Motion Control
🧠 The CubeMars AK45-36 is a compact 3-phase brushless DC motor designed for high-performance robotics, automation, and servo systems. Featuring maintenance-free electronic commutation and a precision planetary gearbox, it delivers smooth torque output, low noise, and high efficiency—ideal for standalone operation or integration into advanced motion control networks 🔧⚡.
Whether you're building a robotic joint, a CNC actuator, or a custom automation platform, the AK45-36 offers the perfect balance of power density, durability, and control accuracy—making it a go-to choice for OEMs and system integrators seeking compact high-torque BLDC motor solutions.
✨ Features
- 💪 High Torque Output
Delivers up to 10 N·m peak torque, classifying it as a high torque brushless DC motor ideal for heavy-duty industrial applications requiring stable, reliable force. - 📏 Compact & Lightweight Design
Weighs only 450g, this 3-phase BLDC motor fits tight spaces while maintaining high mechanical strength and efficiency. - 🔄 Versatile Control Compatibility
Supports CANopen, EtherCAT, and servo control protocols, enabling seamless integration into advanced automation systems. - 🔇 Smooth & Quiet Operation
Advanced brushless planetary gear motor design ensures minimal noise and vibration, ideal for precision environments. - 🎯 Precision Positioning & Control
Offers 0.1° accuracy with magnetic encoder, perfect for robotics, CNC, medical devices, and fine motion control.
📐 Specification
| Item | Original label | Value |
|---|---|---|
| Application | Application | Legged Robot, Exoskeleton, AGV |
| Driving method | Driving way | FOC (Field-Oriented Control) |
| Operating ambient temperature | Operation ambient temperature | -20°C ~ 50°C |
| Winding type | Winding Type | Star |
| Insulation class | Insulation Level | Class F |
| Insulation high-voltage | Insulation High-voltage | 500V 5mA / 2s |
| Insulation resistance | Insulation resistance | 500V 10MΩ |
| Number of slots | Number of Slots | 24 |
| Pole pairs | Pole Pairs | 14 |
| Reduction ratio | Reduction Ratio | 36:1 |
| Back drive (torque) | Back drive (Nm) | 0.8 Nm |
| Backlash (arcmin) | Backlash (arcmin) | 12 |
| Temperature sensor | Temperature sensor | NTC MF51B 103F3950 |
| Noise (65 cm from motor) | Noise dB (65CM away the motor) | 65 dB |
| Basic dynamic load rating Cr (N) | Basic dynamic load rating Cr(N) | 2810 N |
| Basic static load rating Cor (N) | Basic static load rating Cor(N) | 2760 N |
| Rated voltage | Rated voltage (V) | 24 V |
| Rated torque | Rated torque (Nm) | 8 Nm |
| Rated speed | Rated speed (rpm) | 40 rpm |
| Rated current | Rated current (ADC) | 2 A |
| Weight | Weight (g) | 340 g |
| Peak torque | Peak torque (Nm) | 24 Nm |
| Peak current | Peak current (ADC) | 6.5 A |
| No-load speed | No-load speed (rpm) | 52 rpm |
| KV | KV (rpm/V) | 80 rpm/V |
| KT | KT (Nm/A) | 0.11 Nm/A |
| KE | KE (V/krpm) | 12.5 V/krpm |
| Phase-to-phase resistance | Phase to phase resistance (mΩ) | 1.8 mΩ |
| Phase-to-phase inductance | Phase to phase inductance (μH) | 1.4 μH |
| Rotor inertia | Rotor Inertia (g·cm²) | 32 g·cm² |
| Motor constant | Motor constant (Nm/√W) | 0.15 Nm/√W |
| Mechanical time constant | Mechanical Time Constant (ms) | 0.83 ms |
| Maximum torque density | Maximum Torque Density (Nm/kg) | 70.5 Nm/kg |
| CAN connector | CAN connector | A1257WR-S-3P |
| UART connector | UART connector | A1257WR-S-3P |
| Power connector | Power connector | XT30PW-M |
| Inner loop encoder type | Inner loop encoder type | Magnetic |
| Inner loop encoder resolution | Inner ring encoder resolution | 14 bit |
| Outer loop encoder type | Outer ring encoder type | None |
| Outer loop encoder resolution | Outer ring encoder resolution | None |
| Number of encoders | Number of encoder | 1 |
🔌 Plug-and-Play Actuator: Includes 14-bit single-turn absolute encoder, integrated 24V driver ⚡, and CAN/UART interfaces 📡 for seamless integration into robotic systems and exoskeletons.
🚀 Applications
- 🤖 Robotic joints and collaborative arms powered by high torque brushless motors
- 🚗 AGVs and RGVs requiring robust industrial BLDC motors
- 🚁 UAV gimbals and stabilizers using brushless planetary gear motors for flight control
- 🔄 CNC axes and rotary tables driven by 3-phase brushless DC motors
- 💨 Pumps, compressors, and fans benefiting from energy-efficient high torque BLDC motor operation
🧠 This industrial-grade BLDC motor delivers reliable, high torque performance across a variety of demanding environments.
📚 Recommended Articles
🔍 Discovering the Power of BLDC Motors
🔗 CubeMars AK Series Motors Compatibility with RLINK V2.0 & V3.0
📥 Technology Downloads
🧩 Serial Port Driver Download
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
2. Shipping Options & Rates (United States)
(For Products in the US Warehouse & Global Warehouse)
2.1 Continental U.S. (50 States)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 3-7 Business Days |
| USPS Ground Advantage | $5.00 - $50.00 | $5.99 | 3-7 Business Days |
| USPS Ground Advantage | Over $50.00 | Free | 3-7 Business Days |
|
USPS Priority Mail (Faster Option) |
$0.00 - $50.00 | $19.99 | 1-4 Business Days |
| USPS Priority Mail | Over $50.00 | $17.59 | 1-4 Business Days |
2.2 Non-Continental U.S.
(Includes Alaska, Hawaii, Puerto Rico, Guam, Virgin Islands, etc.)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 5-9 Business Days |
| USPS Ground Advantage | $5.00 - $70.00 | $7.99 | 5-9 Business Days |
| USPS Ground Advantage | Over $70.00 | Free | 5-9 Business Days |
Important Notice:
- Before placing your order, please check the inventory location on the product page to confirm the delivery timeframes.
- For products stored in the Global Warehouse (Shenzhen), we will ship them directly from China.
- If you place an order for products from both the U.S. warehouse and the Global warehouse, we will ship your order separately: the products from the Global warehouse will be sent from China, and the products from the U.S. warehouse will be sent from the U.S. warehouse.
3. Warehouse Locations
Our products are stored in both our U.S. and Global warehouses to provide more flexible logistics solutions. On each product's description page, we indicate the specific warehouse location.
3.1 U.S. Warehouse
For products stored here, we use USPS for shipping. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days.
3.2 Global Warehouse (China)
Located in Shenzhen, Guangdong.
For orders shipping from our Global Warehouse, we typically use YunExpress. Given the complexities of international shipping, the estimated delivery time is around 10 business days, though this may vary due to customs processes.
4. Customs and Taxes
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
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Warranty Period: OpenELAB provides a 12-month warranty from the date of delivery.
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Coverage: This warranty covers defects in material and workmanship under normal use.
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Resolution: We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
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Statutory Guarantee: You are entitled to a 24-month statutory guarantee for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
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Relation: The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage is VOID if the damage is caused by:
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Misuse: Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification: This explicitly includes soldering, cutting pins, modifying the PCB, or flashing unauthorized/beta firmware that "bricks" the device.
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Physical Damage: Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear: Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
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Standard: You may request a return within 31 days of receiving your order.
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EU Customers: You have the statutory right to withdraw from the contract within 14 days of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
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The item is Brand New, Unopened, and Unused.
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The original packaging is intact and sealed.
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All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct a Restocking Fee (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use: Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging: Original box is torn, written on, or missing.
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Technical Modification: The device has been powered on, programmed/flashed, or soldered.
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Broken Seals: Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range from 15% to 50% of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
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Defective / Wrong Item: OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item): The customer is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
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Authorization: Contact us at info@openelab.io before returning any item. Returns without prior authorization will not be accepted.
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RMA Number: We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing: Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
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Tracking: We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.
