


This causes the filament change to take place in a matter of seconds. The Bondgech BMG has an easily accessible lever that simply presses it to release the tension between the gears and the filament. The user can choose the pressure according to their preferences and the material they want to use.
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The manual adjustment screw allows the user to set the pressure exerted between the two transmission gears of the filament. The path of the filament to the HotEnd is completely guided along the extruder, since the gap between the Dual-Drive and the casing is adjusted to the maximum to mitigate the possibilities of feeding error when using flexible materials or the extrusion speed she's very tall. This large diameter deviation only occurs in low-quality filaments. This extruder is designed for filaments of 1.75 mm, but Bondtech ensures that it is able to move filaments with diameters from 1.5 mm to 2 mm, which gives a high security when printing, regardless of the tolerances of the filament. . Source: Bondtechīondtech BMG is capable of transferring all types of material with complete confidence, from slippery nylons and flexible filaments ( TPU / TPE) to filaments of high mechanical strength that contain carbon fiber, very rigid and sometimes brittle. The Dual-Drive system offers the constant thrust of the filament without the fear of biting too much or skidding, even in the most demanding conditions, such as long-lasting 3D prints with thousands of retractions, with great precision and without any degradation in the filament or in the piece. Here are the most important aspects of the Bondtech BMG extruder: The Titan Aero revolutionized the world of 3D printing by offering a very small extruder compared to Greg Wade, with an improved gear ratio (3:1), transparent front cover and tight tolerances between the feed gear and the body of the extruder to be able to use flexible materials without problems. The BMG has almost all these advantages and the older has the Dual-Drive system to become the ultimate multi-material extruder. This system uses gears of hardened steel of great geometric pressure machined by CNC and a ratio of 3:1 to give a compact power, ideal for all types of materials. Whether you need to make high-resolution prints with small-diameter nozzles, large-volume prints with large nozzle diameters and high-speed retractions, this dual-gear system provides the necessary thrust and precision.īondtech BMG continues with the development of compact and powerful extruders, initiated by E3D-Online with the Titan Extruder and the Titan Aero. These characteristics are due to the double gear drive, something innovative in the world of 3D printing. The nature of the open-source movement makes it often difficult to trace back where each idea was originally generated, making it hard to produce a comprehensive list of acknowledgments.Bondtech BMG is an extruder that presents a high performance combined with a low weight. As such, the machine inevitably draws inspiration from and builds upon many existing design elements that have been developed, shared, tested, modded, and iterated by the community at large. To extend the cabling of your fans and bltouch:Īs an Open-source project, the V-Core 3 design is the result of prolonged brainstorming, testing, and collaboration between many active members of the international 3D Printer Community, who shared their knowledge and experience with our design team. We recommend sourcing the following cables: - Depending on machine size, extension cables for the BLTouch, fans and limit switches may be needed - these components ship with short cables, and at the moment we do not stock extensions for them.- Fasteners to mount electronics to back panel (8 generic nylon spacers are included for this purpose, though).Using 4mm thick polycarbonate sheets is suggested (CAUTION: thickness above 4mm is not advised as it will interfere with the XY motors). - Optional Electronics panel and enclosing panels - these are meant to be sourced locally by the user, DXF files with size, shape and hole patterns for the panels are provided for this purpose.- Cable crimping - you may need a crimping tool to assemble your electronics.- IEC/Lan Plug - these are optional, and need to be user sourced.- Extra printed parts (LAN/IEC adapter, back-spine/nut/colar for cable routing on the electronics panel) - these cable management parts are non-essential and can be printed later.We don't supply them since we ship worldwide and different countries use different plug types. - Power cord - you will need to source a power cord with a plug, to connect your machine to the wall.
