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3D printers, Advanced Plastic filament, Engineering 3D Printers, FFF (FDM) 3D Printers, Filament, Filament, Jigs&Fixtures 3D Printers, Large Format 3D Printers, Manufacturing 3D Printers, Plastic 3D printers · FFF

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
Price held 7 days after order.
Demo units available Onboarding + training included
15,000+ Teams served worldwide
200+ AM systems delivered · 23 countries
1.75 mm Open filament ecosystem
<24h US-based engineer response
Built for production teams

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.

11.81×11.81×15.75 in / 300×300×400 mm
Build volume
30–350 mm/s
Print speed (Klipper)
0.05–1.0 mm
Layer resolution
0.6 / 0.8 / 1.0 mm
Nozzle options
120 °C
Max heated-bed temperature
About this product

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.

Kings 3040 industrial FFF 3D printer - functional prototype printed part
Kings 3040 — 300×400 mm industrial FFF on a Klipper high-speed platform.

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.

Step 01
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.

Step 02
Install & onboard

The machine ships configured and tested, with onboarding and slicer setup so your team is printing production parts on day one.

Step 03
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.

Jigs & fixtures
Assembly aids, gauges and shop tooling
Functional prototypes
Fit and form checks in engineering plastics
Architecture
Massing and presentation models
Small production runs
End-use parts in PETG, ABS and TPU
Education & research
Reliable classroom and lab workhorse
Design & concept models
Fast iteration in low-cost PLA

Need a different size or technology?

Larger FFF beds, or resin SLA when surface finish matters more than material choice.

Tell us your part, material and volume — an applications engineer will confirm the 3040 fits or point you to the right platform. Sub-4h reply, NDA standard.

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
Print a benchmark part before you buy

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.

★★★★★ 4.9 / 5 · 24 reviews
★★★★★

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.

MT
Marcus T. Manufacturing Engineer · Industrial equipment maker
★★★★★

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.

EK
Elena K. R&D Lead · Consumer products team
★★★★★

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.

DL
David L. Prototyping Manager · Product design studio

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?
The Kings 3040 runs a Klipper high-speed motion system printing at 30–350 mm/s. Real throughput depends on material and geometry, but the closed-loop servos and industrial linear guides let it hold accuracy at speeds where open-loop hobby machines start to lose dimensional control.
Is the Kings 3040 an open or closed material system?
Fully open. The Kings 3040 runs standard 1.75 mm filament — PLA, ABS, PETG and TPU — from any supplier, with no chip or cartridge lock-in. Additive Plus stocks matched CreatBot filaments if you want a validated starting point.
What slicer and software does the Kings 3040 use?
The Kings 3040 uses a standard FFF slicing workflow and is operated from a 7-inch HD capacitive touchscreen. Because it runs Klipper firmware, it works with common open slicers, and Additive Plus provides tested starting profiles for each supported material.
Can the Kings 3040 run unattended overnight?
Yes. With closed-loop servos, a rigid dual-Z motion system and a heated bed to 120 °C, the Kings 3040 is built for long unattended jobs. We recommend the usual production practices — filament drying for engineering materials and first-layer verification — which our team sets up during onboarding.
What materials can the Kings 3040 print?
The Kings 3040 is recommended for standard 1.75 mm PLA, ABS, PETG and TPU. The 70 W Volcano hot end and heated bed handle the everyday engineering filaments most prototyping and production teams use; ask our team about qualifying a specific grade for your parts.
What is included, and can I get a demo before buying?
Every Kings 3040 ships configured and tested with onboarding and tested print profiles. As an authorized reseller, Additive Plus can arrange a demo or run your parts as a service so you evaluate the machine before you commit. Training and application support are included with purchase.
How does the Kings 3040 compare to resin SLA for engineering parts?
FFF like the Kings 3040 wins on material choice, part toughness and cost per part for functional prototypes, jigs and production parts. Resin SLA wins on fine surface finish and small-feature detail. If surface finish matters more than material range, our team can point you to a Kings SLA platform instead.

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

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