Description
A half-scale model stops being a novelty and starts being a product the moment the bed is large enough to print it in one piece.
Most printers fail at the join. A helmet printed in four sections needs filler, sanding and a paint job that hides the seams, and every additional part is another chance for the assembly to be misaligned. The Kobra 3 Max removes the join by removing the need for it: a 500 by 420 by 420 mm build volume swallows a full-size helmet shell, a wearable mask, a 1:2 scale bust or a stack of production parts in a single run. For anyone selling printed work rather than printing for pleasure, that is the whole argument, because a seam is the difference between a commission and a returned order.
The volume comes with speed that keeps the run commercially sensible. Print speed reaches 600 mm/s with 300 mm/s sustained in normal colour work, and the LeviQ 3.0 levelling system maps 49 points across the bed automatically, which is what makes a plate this large usable without an hour of paper shims. The hot end reaches 300 C, the bed 90 C, and the 32-bit silent motherboard handles the motion while keeping the workshop bearable. Multi-colour printing arrives through the ACE Pro unit, with the printer and the ACE module shipped in separate boxes because of size, and the skip-object function uses camera monitoring to pause a failed model instead of writing off the whole plate.
Choose this machine when the size of the part is the limiting factor in your work: props, cosplay armour, large functional brackets, architectural models, batch production plates. Choose it when the colour count matters more than the volume and the part is small, because a 260 mm cubed machine will do that job for less money. Filament support covers PLA, TPU, ABS and PETG, so the machine handles both display work and parts that have to survive a workshop. It connects over Wi-Fi or USB, runs from a 4.3 inch touch screen, and holds a repeatable accuracy of plus or minus 0.1 mm across the plate.
Volume is not a specification. It is permission.
Key Features
- ✦ 500 x 420 x 420 mm build volume, large enough to print a helmet shell in one piece
- ✦ Print speeds up to 600 mm/s with 300 mm/s sustained during colour work
- ✦ LeviQ 3.0 automatic levelling across 49 points, no manual shimming
- ✦ Multi-colour printing through the ACE Pro filament system
- ✦ Skip-object monitoring pauses a failed model instead of ruining the plate
- ✦ 300 C hot end and 90 C bed covering PLA, TPU, ABS and PETG
- ✦ 32-bit silent motherboard with Wi-Fi, USB and 4.3 inch touch screen control
Technical Specifications
- Build volume: 500 x 420 x 420 mm (19.7 x 16.5 x 16.5 in)
- Maximum print speed: 600 mm/s, 300 mm/s sustained
- Levelling: LeviQ 3.0 automatic, 49-point bed mapping
- Nozzle: 0.4 mm diameter, 300 C maximum
- Bed temperature: Up to 90 C / 194 F
- Supported filament: PLA, TPU, ABS, PETG
- Multi-colour: ACE Pro system, shipped as a separate package from the printer
- Control: 4.3 inch LCD touch panel, Wi-Fi and USB connectivity
- Motherboard: 32-bit silent mainboard
- Print precision: Plus or minus 0.1 mm
- Monitoring: Camera based skip-object detection with automatic pause
- Language: English interface
Application Scenarios
The Kobra 3 Max suits anyone whose work is limited by the size of the bed rather than the speed of the machine. Prop and cosplay makers print helmet shells, chest plates and wearable armour in one piece so the finished surface needs paint instead of filler. Product studios use the plate for batch runs, printing a full set of parts in a single cycle and cutting the number of setups per order. Architectural and industrial model makers get full-height site models without splitting them across three prints. Education and workshop environments get a machine large enough for teaching projects that are actually interesting, with automatic levelling that reduces the number of failed first layers in a busy room.
Frequently Asked Questions
Q: How large a model will it print in one piece?
Anything within 500 by 420 by 420 mm, which covers a full-size helmet shell, large armour panels and industrial brackets.
Q: Is an ACE Pro unit required for colour printing?
Multi-colour printing uses the ACE Pro system. Because of the size and weight, the printer and the ACE unit are shipped as two separate packages.
Q: Does the machine need manual bed levelling?
No. LeviQ 3.0 maps 49 points automatically at the start of a job.
Q: What materials can it run?
PLA, TPU, ABS and PETG are supported, with a 300 C hot end and a 90 C bed.
Q: How loud is it in a workshop?
The 32-bit silent mainboard keeps motion noise low enough for an office-adjacent space, though large fast moves remain audible.
Q: What happens if one model in a batch fails?
Camera monitoring detects the failure and pauses the print, and the skip-object function lets the remaining models finish instead of abandoning the plate.
The EastSupplier Promise
Every EastSupplier order is inspected before dispatch, tracked end to end, and backed by a support team that answers. If a unit arrives damaged, or the item you receive does not match the specification printed here, we replace it or refund it. You are buying a product, not a promise you have to chase.
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