On backorder
- Configured, tested + onboarding Ships dialed-in with tested print profiles and slicer setup
- Matched CreatBot filament Validated 1.75 mm filaments in US stock to start printing
Kings 3040 Industrial FFF 3D Printer – Klipper High-Speed | 11.81×11.81×15.75 in / 300×300×400 mm
Industrial FFF. Klipper high-speed. Closed-loop servos. Built for functional prototypes, jigs, fixtures and small production runs in standard engineering filaments — with the repeatability hobby machines can't hold.
- ✓ 11.81×11.81×15.75 in / 300×300×400 mm build volume — industrial linear guides on XY
- ✓ Klipper high-speed to 350 mm/s · 70 W Volcano hot end · heated bed to 120 °C
- ✓ Open 1.75 mm ecosystem — PLA, ABS, PETG, TPU from any supplier · BMG dual-drive
- ✓ Ships configured & tested — onboarding and demo units available
What your process engineer actually checks
Industrial motion, validated accuracy
Industrial linear guides on XY, Leadshine closed-loop servos and dual synchronized Z leadscrews keep dimensions repeatable print-to-print — not the open-loop steppers of a hobby machine. That is what makes FFF parts usable as jigs, fixtures and functional prototypes.
Open 1.75 mm material ecosystem
The 3040 runs standard 1.75 mm PLA, ABS, PETG and TPU from any supplier — no cartridge lock-in. A Klipper core and 70 W Volcano hot end print at 30–350 mm/s, and BMG dual-drive gears feed flexible and standard filaments reliably.
An applications engineer on the line
Material choice, print-profile setup and troubleshooting — answered by engineers who run FFF in production, not a remote ticket queue. Demo units available. Sub-24h response, NDA standard.
Kings 3040 is an industrial FFF (fused filament) 3D printer — an 11.81×11.81×15.75 in / 300×300×400 mm build volume driven by a Klipper high-speed motion system on industrial linear guides — built for functional prototypes, jigs, fixtures and small production parts in standard engineering filaments, with the repeatability of closed-loop servos.

Why teams specify the 3040
The four things a process engineer checks before committing an industrial FFF platform.
Industrial motion, validated accuracy
Industrial linear guides on XY, Leadshine closed-loop servos and dual synchronized Z leadscrews keep dimensions repeatable print-to-print — not the open-loop steppers of a hobby machine.
Klipper high-speed, up to 350 mm/s
A Klipper firmware core and 70 W Volcano hot end print at 30–350 mm/s, so functional parts and iteration batches come off the bed fast without losing layer quality.
Open 1.75 mm material ecosystem
Runs standard 1.75 mm PLA, ABS, PETG and TPU from any supplier — no cartridge lock-in. BMG dual-drive gears feed flexible and standard filaments reliably.
Production-ready build platform
A 12 mm aluminium bed with a detachable magnetic spring-steel sheet gives flat, even adhesion and easy part removal; the heated bed reaches up to 120 °C for engineering filaments.
How Additive Plus delivers your 3040
Configured to your materials, tested, and supported by engineers who run FFF.
Match material & profile
We help you pick the right filament — PLA, ABS, PETG or TPU — and set a tested print profile for your parts before the machine ships.
Install & onboard
The machine ships configured and tested, with onboarding and slicer setup so your team is printing production parts on day one.
Benchmark before you commit
Send your part — we print a benchmark on the 3040 in your target filament so you judge accuracy and surface finish in hand.
Typical applications
Where an industrial FFF machine earns its place on the floor.
Need a different size or technology?
Larger FFF beds, or resin SLA when surface finish matters more than material choice.
Large-format FFFKings FDM 1000View printer →
For smooth detailKings 600Pro SLAView printer →
Why source the Kings 3040 through Additive Plus
- Authorized reseller — demo units available for evaluation before purchase.
- Application engineering support — we help you dial in the right material and print settings for your parts.
- In-stock machines and filaments — ships configured from US inventory, with matched CreatBot filament on hand.
- Training and onboarding included with every system purchase.
- <24h support response from engineers who run FFF machines — 200+ AM systems delivered across 23 countries.
| Build Volume | 300 x 300 x 400 mm, 11.81 x 11.81 x 15.75 in |
| Technology | FFF |
| Brand | Kings3D |
| Printing Materials | Plastic Filaments |
| Max Part Size | 11.81 x 11.81 x 15.75 in |
| Max Resolution | 0.05-0.35 mm |
| Printing Speed | Up to 600 mm/s |
| Operating Temperature | 15-32 C (60-90 F) |
| Extruder | HGX V2 hardened-steel-gear direct-drive, single head; ceramic-heater hotend |
| Optional nozzle diameter | 0.6 / 0.8 / 1.0 mm |
| Max nozzle temperature | Up to 320 C |
| Heated bed | Silicone heated bed + 12 mm aluminum + magnetic steel plate |
| Chamber | Enclosed, fan-stabilized up to ~60 C |
| Filament diameter | 1.75 mm |
| Materials | PLA, ABS, PETG, TPU, PA nylon, PA-CF carbon-fiber |
| Positioning accuracy | XY 0.0125 mm, Z 0.0025 mm |
| Control | Klipper firmware, 4.5-in touchscreen; closed-loop servos, auto-leveling, filament runout alarm |
| Printing connection method | USB drive / LAN / WiFi |
| Slicing supported formats | STL / OBJ / GCODE |
| Machine dimensions | 21×20×32 in / 530×520×825 mm |
| Machine weight | 106 lb / 48 kg |
| Power supply voltage | AC 100-240 V, 50/60 Hz |
| Workbench contact surface | Magnetic platform / tempered glass |
Send your STL We print it in-houseYou evaluate the real part
Send us your part. We print it on the Kings 3040 in your target filament and ship you the result — so you evaluate accuracy and surface finish in hand, not from a spec sheet.
From teams running the Kings 3040
Unedited feedback from prototyping, tooling, and production shops.
We use it for jigs and fixtures on the line. The closed-loop motion means the holes actually line up print to print, which our old open-loop machine never managed.
Klipper speed is real — our iteration parts come off in a fraction of the time, and PETG surface quality held up at speed. Being able to run any 1.75 mm filament keeps our costs down.
It shipped configured and we were printing usable parts the same day. Support actually knows FFF — they helped us dial in ABS without the usual warping headaches.
Common questions
Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.
What is the actual print speed of the Kings 3040?
Is the Kings 3040 an open or closed material system?
What slicer and software does the Kings 3040 use?
Can the Kings 3040 run unattended overnight?
What materials can the Kings 3040 print?
What is included, and can I get a demo before buying?
How does the Kings 3040 compare to resin SLA for engineering parts?
Place your order, or talk to an engineer first
Order Kings 3040 Industrial FFF 3D Printer – Klipper High-Speed | 11.81×11.81×15.75 in / 300×300×400 mm direct, or talk to materials engineer