Real Dual Dirve Extruder All Metal For 3D Printer E3D MK8 Prusa 3:1 2020 New Upgrade Titan Aero BMG NF OMG

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Extruder-OMG V2

Suitable filament diameter 1.75mm Real-time dual drive Extrusion reduction ratio: 1:3 Synchronous gear: material aluminum 48 teeth Adaptation: 42 stepper motor-standard mounting hole 31mm All metal material-host CNC finishing Optional: short distance and long distance extrusion C F (F remote extrusion mounting plate is-acrylic 4.5mm thickness) (C short-range mounting plate is 4mm aluminum 6063 material) Adapter mounting plate: suitable for standard 20*20 aluminum profile For left and right hands (just adjust the direction of the extruder stepper motor) Dimensions: 19.5*42*48mm Weight about: 73g (F) Weight about: 89g (C) Features: *The tightest filament feeding pipe gap design supports soft filament TPU printing. * Upgraded filament bite gear-deeper concave and sharper. Reduce the phenomenon of planing. *Withdrawal speed can be unlimited, *1:3 reduction ratio, 3 times the torque output can support a lighter stepping motor, *Lightweight design to reduce movement inertia. *All metal structure, better heat dissipation.

Completely solve the drawing

Withdraw at high speed without damaging the filament.

Upgraded Concave Gears

Wheel deepens the groove of the gear, which makes it easier to remove the filament residue and solve the problem of slipping after planing of the old model. Execute motor commands. Ensure accurate feeding and withdrawal. Make the printed model more accurate.

Step Value Modification

42/Stepper motor 1.8° (pulse number) 16 subdivision: 370 32 breakdown: 764 64 subdivision: 1528 >DEFAULT_E0_STEPS_PER_UNIT 370 #Default Axis-E Steps Per Unit (steps/mm) The diameter of the extrusion wheel: 8.85mm The above values are for reference only: it is recommended to print a fixed numerical size model to measure the accuracy of the printed product. The value of the adjustable step value: such as 365~385

Left-Right Handed Compatibility

Adjust the#Invert the stepper direction. >INVERT_E0_DIR 1 or 0

Double spring compression

Can be adjusted appropriately to suit different materials. The factory has been adjusted to the standard.

Close and Far distances Both ok

Short-range extruder-more suitable for printing soft filaments such as TPU.

OEM Wholesale Support

Supports short distance extrusion and long distance extrusion.



Pay attention to the stepper motor gear and tighten the screw position to prevent interference with the reduction gear. Correct as shown below.

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After sales service note during the epidemic : If you encounter a problem that need to return the product to us, however it cannot be sent back at present. Please do not worry, Homera/TEVO will extend the warranty period for our valued customers inthis situation, you may wait and send it back to us until the epidemic is over. 7 Days DOA Product Guarantee : If one or more of the items you received are damaged, different, or not working, you will be protected by this Guarantee. Please contact us for Return Material Authorization within 7 days of the order being received. After returning the product to the address provided by our customer service team, we can send you a new item free of charge (we will reimburse you the return shipping cost), or you can choose to receive a full refund. 30 Days No Reason Return : If you are not satisfied with your purchase and the product is still in brand new condition, we can arrange a partial refund, which will cover the price of the item minus the shipping fees. You will be responsible for paying the return shipping fees.If you do not want to pay high import duties on the return package, please avoid selecting an express mail service like DHL, UPS, TNT, FedEx, and similar ones. Please contact us for Return Material Authorization within 30 days of the order being received. 180 Days up to the Quality of the Exchange or Refund : If there are quality problems in some categories of products, you can get a refund or exchange up to 180 days. You can contact us to learn if the product is in this category. Missing item(s), wrong item(s) or incorrect package sent : During delivery, please make sure the package is in good condition (no sign of being opened) and confirm the contents before signing the package. For any issues, please contact us and follow our warranty process: 1. Provide your order number and the product code (SKU number). 2. Please send us a clear picture of the outer packaging, all shipping labels visible, and (if applicable) the item received. Possible Solutions after the problem is confirmed by Homers/TEVO Support Department If there is an item missing, we will resend the missing item/accessory for free within the warranty period. If we have shipped the wrong item, we will either refund you in full or dispatch an alternative item (if applicable and available). Banggood will decide whether you need to return the wrong product or not and reimburse you for the return shipping fee when we receive it. Repair Period & Warranty Exemptions and Notes . Warranty Exemptions and Notes 1. Natural product degradation through wear and tear, along with breakage/damage during use, is solely the customer's responsibility and is not covered by our warranties. 2. If you have damaged/misused the item(s), the product's warranty is immediately rendered void. No compensation is available in such cases. However, you are welcome to contact us to purchase a replacement or spare parts (if applicable). We will charge the original value of the components and a shipping fee to dispatch them. The customer voids the warranty if they: - Flash the firmware of a device or root a device - Open the body in an attempt to fix the device - Modify, remove, customize, or swap parts of the product - Use the device in a way that it is not originally intended for - Continue to use the item once a fault occurs and causes more damage Returns processing limitation If you have any after-sales issues, please contact us directly for a solution according to your case. We will confirm whether you need to return the item and to which address you may return it to. The following section describes the processing time required upon receiving your returned item. For exchanges, the processing time for the exchanged item will be between 3-6 business days upon receiving your item back and depending on stock availability. For refunds, the processing time for us to proceed with the refund will be between 3-6 business days upon receiving your returned item. After we process your refund, the time it takes to show in your account depends on the payment method. Please click here to view more. For Repair, the duration depends on item and manufacturer's spare parts inventory. Homers/TEVO Apparel Return Process Returnable Items Items that can be returned/refunded or exchanged within 30 days of receiving must follow the criteria as below: 1. Faulty items damaged/broken or stained upon arrival. 2. Items received in the incorrect size/color. 3. Unwashed, unworn, and unused item(s) that have not met your expectations within 30 days of receiving. Non-Returnable Items We will not accept returns in the following conditions: 1. Items outside the 30 days warranty time-frame. 2. Washed, worn, used, or misused items. How to request warranty (return, repair, and refund) and notes If your item has an issue, please contact us Please carefully follow our warranty process to minimize any delays: 1. Describe the problem with your item in detail: What happened? When? How? Please also state your full order number and product code (SKU number). 2. Tell us what steps you have already taken to resolve the issue. 3. Provide the item code indicated on the outer packaging. 4. Send a clear photo or video showing the defect(s); these should be taken under good lighting. NOTE: You need to provide a clear photo or video showing the product problem/order / SKU number. 1.Photos/videos should ideally be clear and focused, taken under good lighting conditions, and from a close to medium distance. This allows us to identify and verify the issue(s). 2.If the product is returned more than one month after the receipt, or if the product is returned for customer reasons (including non-satisfaction, wrong size, change of mind), the customer is responsible for the shipping fee. For non-customer-related returns within one month, Homers/TEVO 3D Printer Company is responsible for the shipping fee, and the customert must return it using the shipping method Homers/TEVO prescribes. In all return situations, the customer must provide the tracking number. 3.Customers must contact us before returning an item. Returned items without Return Merchandise Authorization (RMA) will not be accepted. For incomplete warranty requests, Homers/TEVO reserves the right to refuse any compensation. If the customer has returned the package without prior authorization (RMA Form), sends to the wrong address, returns an incorrect item, or submits an empty package, Homers/TEVO reserves the right to refuse any compensation. 4. For No Reason Return, customer should bear the return shipping fee. Besides, you need to ensure that the product package is intact and all accessories are complete and unused..If you do not want to pay high import duties on the return package, please avoid selecting an express mail service like DHL, UPS, TNT, FedEx, and similar ones. 5. Customers must return the item by the shipping method specified by Homers/TEVO , usually registered mail is required. 6.All returns will be checked by our technical team upon arrival. If the returned product cannot be repaired, Banggood will provide an alternative solution.
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