Kings SLA 400Pro 3D Printer
- 400 × 400 × 200 mm or 400 × 400 × 300 mm build volume for versatile industrial production.
- High-speed laser scanning up to 15 m/s for efficient and reliable manufacturing.
- High-precision SLA printing with 0.05–0.20 mm layer thickness and excellent surface finish.
- Variable laser beam technology delivers outstanding detail and dimensional accuracy.
- Ideal for engineering prototypes, dental models, molds, tooling, and precision manufacturing.
Kings SLA 400Pro – High-Precision Industrial SLA 3D Printer

Kings SLA 400Pro: Powering Precision and Speed in Industrial 3D Printing
The Kings SLA 400Pro 3D printer is a professional resin-based 3D printing solution designed for companies that require precise prototypes, high-quality parts, and fast production. With a generous build volume of 400×400×200 mm, this industrial SLA printer combines ±0.08 mm dimensional accuracy, laser scanning speeds of up to 15 m/s, and the reliability of a robust marble frame.
Powerful SLA 3D Printing with Large Volume, Precision, and Energy Efficiency
Large build volume: 400×400×200/300 mm
High precision: up to ±0.08 mm
Laser scanning speed: 8–15 m/s
Solid-State 355 nm laser with variable beam diameter (0.08–0.8 mm)
Marble frame ensuring stability and durability
Kings SLA software with flexible settings and multi-level control
Initial resin tank capacity: 70 kg
Lower cost per part thanks to 1.2 kVA energy efficiency



Kings SLA 400Pro: Empowering Innovation Across Every Industry
The Kings SLA400Pro 3D printer is versatile and can be used in a wide range of industries:
Dental – creation of highly accurate models and prosthetics
Jewelry – complex prototypes and customized designs with fine finishes
Automotive – functional parts, test prototypes, and technical components
Footwear – durable molds and models with high accuracy
Education & Research – support for innovation, experimentation, and prototyping

Why choose Kings SLA 400Pro?
Long-term reliability thanks to its robust construction
Reduced cost per part through optimized resin and energy consumption
Precision and consistency even in series production
Intuitive software and dedicated technical support
Kings SLA 400Pro: Stable, Precise, and Built for Industrial Excellence
Our industrial SLA 3D printer combines a marble frame structure, high-grade screw guide rails, and a precision liquid level sensor for unmatched printing stability and accuracy.
Paired with self-developed photosensitive resin materials, the printer ensures perfect hardware-material compatibility and reliable results. The dual guide rail marble platform with vacuum suction coating system guarantees smooth, silent, and stable operation.
Advanced scanning allows automatic switching between large and small laser spots, greatly improving printing speed and efficiency. The enclosed laser path protects optics from dust, extending lifespan, while real-time detection with power compensation ensures consistent performance.
With the Kings SLA control system, open parameters, and support for multiple resin types, this printer meets diverse industrial needs. A short-distance flat-field lens further enhances scanning accuracy, delivering high-precision 3D printed parts every time.
Technical Specifications – KINGS SLA 400
Printing Size
First Tank Weight
Equipment Dimensions
Printing Precision
Layer Thickness
| Printing Size | 400*400*200mm / 400*400*300mm |
|---|---|
| First Tank Weight | 70kg / 100kg |
| Equipment Dimensions | 85cm(W)*105cm(D)*190cm(H) |
| Printing Precision | ±0.08(L≤100mm); ±0.1%*L(L>100mm) |
| Layer Thickness | Optional (between 0.05mm-0.2mm) |
| Laser Type | Diode-Pumped Solid-State Laser Nd, Wavelength 355nm |
| Beam Size | Variable Beam Size between 0.08mm-0.8mm |
| Scanning System | High-speed Scanning Galvanometer System, Paired with F-theta Lens |
| Scanning Speed | 8-15m/s automatically generates scanning paths |
| Equipment Control Software | Kings SLA control software, independently developed, copyrighted |
| Operating System | Windows 10 |
| Data Interface | STL, SLC |
| Power Supply | 200-240V, 50/60Hz, Unidirectional 10A |
| Rated Power Consumption | 1.2 KVA |
| Heating Method | Hot Air Heating (optional) |
| Ambient Temperature | 20-26°C |
| Relative Humidity | ≦40%, Frost-free |
| Equipment Weight | 650kg |








