Genmitsu 4040-PRO Desktop CNC Router Machine for Carving and Cutting
Genmitsu 4040-PRO Desktop CNC Router Machine for Carving and Cutting
Shipping & Delivery Information
🚚 In-Stock Items: Orders for in-stock products are shipped within 24 hours after the order is placed.
📦 Pre-order Items: If a product is marked as "Pre-order", it means it is currently out of stock. We'll dispatch your order once we have restocked, usually within 10 working days. For special pre-sale items, the expected arrival date will be noted in the product description.
✈️ Express Shipping: Need your order urgently? Please contact us via email or live chat, and we’ll help arrange express delivery for you.
🔧 🌀 True 4th Axis Module Support – Genmitsu Rotary Upgrade
Take your CNC machining to the next level with the Genmitsu 4th axis rotary module! 🎯 By integrating the A-axis alongside the X, Y, and Z axes, this upgrade enables true 4-axis operation—perfect for crafting complex curves, contours, and 3D geometries with precision 🛠️✨.
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🔄 Authentic Rotation: Not just simulated movement—this is genuine rotary control
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🧩 Complex Shapes Made Easy: Ideal for intricate 3D carving and multi-sided machining
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🎯 Professional Precision: Delivers smooth, accurate results for advanced CNC projects
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🚀 Upgrade-Ready: Compatible with Genmitsu 4040-PRO and other supported machines
Whether you're prototyping, engraving, or sculpting, this rotary module unlocks a whole new dimension of creativity and control 🌟🪚
15-Minute Frame Assembly
🛠️ Quick & Hassle-Free Assembly
All key components come pre-assembled, cutting setup time down to just 15 minutes ⏱️. Thoughtfully designed groove patterns and precision locating pins ensure perfect alignment, eliminate misfit issues, and make the assembly process smooth and foolproof—even for first-time users 🔧✨.
Steel HSS Frame Construction
🛠️ Precision Engineering for Stable, Accurate Performance
Each axis is equipped with dual HSS steel linear tubes paired with lead screw drive systems for smooth, reliable motion ⚙️. The dual Y-axis configuration enhances rigidity and precision, outperforming traditional belt-driven setups 🎯.
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🧱 Rock-Solid Stability: Secure locking foot design ensures firm workbench mounting and eliminates wobble
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📏 Extended Z-Axis Travel: Gain an extra 20mm overfeed height for greater flexibility in vertical machining
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🔩 Built for Accuracy: Engineered for consistent, high-precision results across all axes
Whether you're carving, cutting, or prototyping, this structure delivers the stability and control needed for professional-grade CNC work 💪🔧
Expansive Working Area
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📐 Spacious Working Area for Versatile CNC Projects
With a generous 15.7" × 15.7" × 3.31" working envelope, this CNC machine easily handles most everyday tasks—from intricate carvings to larger woodworking pieces 🪵✨. Its substantial capacity offers a smooth and satisfying experience, making it a top choice for:
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🧰 CNC Beginners looking for room to grow
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🎨 Hobbyists crafting detailed personal projects
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🏪 Small Business Owners seeking professional-grade performance for light commercial use
Whether you're prototyping, engraving, or building custom parts, this machine delivers the space and precision you need to bring your ideas to life 🚀🔧
Enhanced Z-Axis Flexibility
🔩 Flexible Spindle Mounting & Precision Alignment
The modular Z-axis carriage features multiple mounting holes, allowing you to install larger spindles at elevated positions for increased overfeed clearance 📏🔧. The redesigned spindle exchange system makes swapping spindles quick and hassle-free, while ensuring perfect perpendicular alignment for optimal cutting accuracy 🎯🛠️.
Whether you're upgrading tools or adjusting for project needs, this setup delivers both flexibility and precision—built for serious makers and CNC pros 💪✨.
Advanced Control Board
🧠 Redesigned Control Board – Built for Expansion
Upgrade with confidence! The newly redesigned control board offers wide compatibility with a range of accessories, making it easy to tailor your CNC setup to evolving project needs 🔧✨.
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🔦 Supports laser modules for engraving
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💨 Compatible with air-assist pumps for cleaner cuts
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📴 Works with offline controllers for untethered operation
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🎛️ Accepts MPG handwheels for manual precision control
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🔄 Enables 4th-axis integration for advanced rotary machining
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🪚 Includes option for a 65mm spindle mount for larger tools
⚠️ Note: All accessories are sold separately.
Whether you're scaling up or fine-tuning, this board gives you the freedom to expand your machine’s capabilities—your CNC, your way 🚀🛠️.
Intuitive Jog Wheels
🎛️ Smooth Control & Clean Operation
Each stepper motor is equipped with a manual jog wheel, allowing for easy spindle positioning and quick adjustments to your stock material—no tools required 🛠️📐. For added protection, optional dust baffles help shield lead screws from debris, ensuring longer component life and consistent precision over time 🌬️🧼.
Built for hands-on control and clean performance, this setup keeps your workflow efficient and your machine running smoothly 💪✨.
See the 4040-PRO in Action
Technical Specifications
| Product |  4040-RENO |
 4040-PRO |
 Other 4040 |
| Assembly Time | 30mins | Less than 20mins | Varies |
| Frame Material | All Aluminum | All Aluminum | Aluminum and Acrylic |
| Max Speed | 2000 mm/min | 2000 mm/min | 2000 mm/min |
| Max RPM | 9000 | 9000 | 10000 |
| Running Accuracy | ±0.1mm | ±0.1mm | ±0.1mm |
| Drive System | Belt X,Y and Lead screw Z | Lead Screw | Belt X,Y and Lead screw Z |
| Laser Support | Yes | Yes | Yes |
| Semi-Assembled | No | Yes | No |
| Stepper Motor | NEMA17 42 | NEMA17 42 | NEMA17 |
| Working Area | 400 x 400 x 76mm 15.75 x 15.75 x 3.07in |
400 x 400 x 78mm 15.75 x 15.75 x 3.1 in |
400 x 380 x 55mm 15.7 x 15.0 x 2.2 in |
| Machine Size | 682 x 620 x 343mm 26.85 x 24.41 x 13.50in |
673 x 663 x 336mm 26.50 x 26.10 x 13.23in |
Varies |
| Weight | 14.80kg / 32.6lb | 20.65kg / 45.5lb | Varies |
| Spindle Power | 75W Upgradable | 75W Upgradable | 60W |
| Spindle Mount | 42mm and 52mm | 42mm and 52mm | 42mm |
| Power Supply | 24V/4A | 24V/4A | 12V/5A |
| Limit Switches | Yes | Yes | Yes |
| Emergency Stop | Yes | Yes | Yes |
| Z-Probe | LED | LED | Yes |
| Dust Baffles | No | Available for 4040 | Varies |
| Offline Controller | CTL4040 | CTL4040 | No |
| Hand Wheel Support | Yes | Yes | Varies |
| MPG Interface | Yes | Yes | Varies |
| Platform | MDF Platform | MDF Platform | MDF Platform |
| 4th Axis Support | Yes | Yes | Varies |
| Driver Chip | TB67S109 | TB67S109 | Varies |
| Control | GRBL | GRBL | GRBL |
| MCU | 32bits | 32bits | 32bits |
What is in the Box
Complete Package Includes:
- 1x X-axis Module
- 1x Y-axis Modules Left and Right
- 1x Z-axis Module with Pre-Assembled Spindle
- 1x Z-axis Cable Mount
- 1x Front Module with Locating Pins
- 1x Rear Module with Locating Pins
- 2x MDF Boards for Platform
- 1x Power Supply
- 1x USB Cable
- 1x USB Drive
- 3x 30-degree Conical V Bit
- 1x Upgraded LED Z-Probe Kit
- 4x Work Clamps
- 2x Collets ER11 4mm and ER11 3.175mm
- 2x Spare Limit Switches
- Screw and Tool Kit
Resource
Find more help articles at SainSmart Resource Center 4040-PRO resources
- 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.
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 for Germany, EU* countries and US
(For Products in Munich Warehouse, Long Beach Warehouse)
2.1 Orders with a value not exceeding €5:
Shipping Options:
| Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
€6 Arrive in 3-4 Business Days |
€15 Arrive in 5-9 Business Days |
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
€7.95 Arrive in 3-7 Business Days |
€8.95 Arrive in 5-9 Business Days |
|
UPS Express |
€13.95 Arrive in 2-4 Business Days |
€17.95 Arrive in 3-7 Business Days |
2.2 Shipping options for an order value between €5 and €30 inside Germany, €5 and €50 inside the EU, or €5 and €45 in the U.S.:*
Shipping Options:
| Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
€3.5 Arrive in 3-4 Business Days |
€6 Arrive in 5-9 Business Days |
|
DHL Paket |
€6 Arrive in 2-3 Business Days |
€15 Arrive in 3-7 Business Days |
|
DHL Express |
€14 Arrive in 1-2 Business Day |
€65 Arrive in 2-3 Business Days |
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
€4.95 Arrive in 3-7 Business Days |
€6.95 Arrive in 5-9 Business Days |
|
UPS Express |
€11.95 Arrive in 2-4 Business Days |
€13.95 Arrive in 3-7 Business Days |
2.3 Free shipping options for an order value of above €30 inside Germany, €50 inside the EU* or €45 in US :
| Free Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
Free Above €30 | Free Above €50 |
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DHL Paket |
+ €2 for Above €30 / Free Above €60 | + €8 for Above €50 / Free Above €80 |
|
DHL Express |
+ €10 for Above €30 | + €60 for Above €50 |
| Free Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
Free above €45 | Free above €60 |
|
UPS Express |
+ € 8.95 for Above €45 | + € 11.95 for Above €45 |
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Certain EU Countries are not included in our EU Zone definition: United Kingdom (excluding Ireland), Switzerland, Liechtenstein, Vatican City, Albania, Belarus, Norway, Ukraine, and Iceland. For the above countries, the International Shipping Rule applies.
- The regions in the Non-Continental U.S. include: Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, the Armed Forces of America, the Armed Forces in Europe, the Armed Forces in the Pacific, and the U.S. outlying islands. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
2.4 Shipping Options for International Countries:
(via Deutsche Post or YunExpress)
| Order Amount | International |
|---|---|
| €0 - €15 | €8 |
| €15 - €30 | €7 |
| €30 - €50 | €6 |
| €50 and above | €4 |
Important Notice:
- Please verify the inventory location on the product page before placing your order to confirm delivery timeframes.
- For products in the Shenzhen warehouse, we will typically first ship the products from the Shenzhen warehouse to our Munich warehouse or Long Beach warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich/ Long Beach, we will send the items to you. We will only arrange YunExpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50.
- If you place an order with products from both Munich and Shenzhen warehouses, we will first ship the products in the Munich warehouse, and then send the remaining products to you when we receive them from Shenzhen.
3. International Warehouse
3.1 German Warehouse
3.2 US Warehouse
3.3 Chinese Warehouse
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
4.2 How is VAT charged when the Customer places an order from OpenELAB?
4.3 What kind of fee will be charged except VAT?
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 30 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.
