High Resolution SLA 3D Printer
◆Product size: 350*315*H455mm
◆Printing volume: 228*128*H245mm
◆HD resolution: 7680*4320
◆UI interface operation: touch screen
Description
Technical Parameters
High Resolution SLA 3D Printer (Stereolithography Apparatus) is a professional-grade additive manufacturing device based on photopolymerization technology. It utilizes high-precision ultraviolet (UV) laser and photosensitive resin to build three-dimensional objects layer by layer, corely addressing the pain points of traditional manufacturing in reproducing fine details, complex geometries, and smooth surfaces.
Distinguished from consumer-grade 3D printers, it integrates advanced components such as high-speed galvanometer scanning systems, precision linear rails, and intelligent resin control modules, delivering industry-leading printing accuracy (down to tens of microns) and surface finish. Widely adopted in jewelry design, medical devices, aerospace, and industrial prototyping, it serves as a core tool for high-precision model making, functional testing, and custom manufacturing.
●Exceptional Precision & Detail: Uses high-precision laser and thin-layer forming to accurately reproduce fine textures, complex hollow structures, and micro-details. No obvious layer lines, ideal for scenarios requiring high precision like jewelry models and small industrial components.
●Superior Surface Finish: Printed parts have smooth surfaces right after printing, with no need for tedious post-polishing. Saves manual processing time and costs, suitable for applications demanding good appearance such as prototype shells and medical anatomical models.
●Wide Material Adaptability: Supports various professional photosensitive resins, including functional resins (high-temperature, impact-resistant) and special resins. Meets diverse needs of medical, industrial design, and jewelry industries.
●Efficient & Flexible Forming: Enables 24/7 unattended printing with fast layer curing and replaceable material tanks. Covers a wide range of forming sizes-from tiny micro-parts to medium-large components-maintaining stable precision without assembly issues.
Product Specifications
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Product Size：
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350*315*H455mm
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Power:
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Print 120w, Heating 200w
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Package Size：
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445*420*550mm
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UI Operation：
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Touch screen
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Package Weight：
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19kg
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File Format：
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STL
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Printing Volume：
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228*128*H245mm
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HD Resolution：
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7680*4320
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| Rated capacity | 800/1000/1150/1275kg |
Light spot size:
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29.6μm
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Exposure time:
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2-3s/layer(0.05mm)
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Printing Tolerance：
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±0.05
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Technology：
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LCD Photocuring
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Layer Height：
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0.03,0.05,0.1mm
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Wavelength Range：
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402.5-405mm
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Resin Vat Capacity：
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0.7kg
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File Transfer：
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USB
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Constant Temperature：
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25℃,30℃,35℃ automatic constant temperature system
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Printer System：
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Linux
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Voltage：
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110, 220V (produced on demand)
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Working principle
Model Slicing: Import 3D digital models into professional slicing software, which splits the model into ultra-thin layers (typically 0.02-0.1mm) and generates laser scanning paths.
Layer-by-Layer Curing: The UV laser (common wavelength 355nm) is guided by a galvanometer scanning system to focus on the surface of liquid photosensitive resin. The resin in the scanned area instantly cures and solidifies into a solid layer matching the slice shape .
Platform Movement: After one layer is cured, the build platform moves upward by a distance equal to the layer thickness, and the un 固化 resin flows to the newly exposed surface under the action of a precision 刮刀 or vacuum adsorption system.
Model Formation: Repeat the curing and lifting process until all layers are stacked. Finally, the platform rises to the top, and the solidified model is removed for post-processing (cleaning residual resin, UV secondary curing) to complete the production.
High Precision Industrial 3D Printers application
Xinshan is a professional 3D printer manufacturer!
Biomedical
xinshan prints personalized implants, cell culture platforms, and 3D drugs with precise dose control.
Industrial Manufacturing
MINGDA produces large industrial parts (auto components, injection molds) and functional prototypes.
New Material R&D
Both support diverse materials (ceramics, composites) for testing and validation.
High-Precision Components
xinshan's micro-precision for medical aesthetics; MINGDA's stability for aerospace parts.
Comparison of SLA with other 3D printing technologies
●SLA vs DLP
Building size: SLA can print a larger area, while DLP is limited by the size of the optical machine pixel and the molding size is limited3.
Structural complexity: Since SLA has no pull-out problem, the support structure can be made relatively small or sparse, which is suitable for printing parts with complex structures.
●SLA vs FDM
Material cost: The liquid photosensitive resin used in SLA is usually more expensive than the plastic filament in FDM technology.
Printing speed: SLA usually has a slower printing speed due to its layer-by-layer curing method, while FDM technology can achieve faster printing speeds.
FAQ
1.How to verify if the printer's "high resolution" is real and not exaggerated?
Ask for factory test reports of standard parts (like calibration cubes); request on-site printing to check micro-details and surface smoothness. Prioritize brands with transparent parameter definitions .
2.Does it support third-party resins? Will non-original resins affect use?
Most open-system models support third-party resins. Choose resins matching the printer's material parameters and test first. Non-original resins rarely impact the machine if quality is reliable.
3.What special environmental conditions does it require for operation?
It needs a closed, well-ventilated space (to reduce resin odor) with constant temperature (around 25℃) and humidity below 60%. Avoid direct sunlight to prevent resin from curing prematurely.
4.What post-processing equipment must be matched with it?
Essential equipment includes an alcohol cleaning station and a UV curing box . Some models have integrated cleaning modules for convenience.
5.What does the after-sales service usually cover? How to ensure maintenance efficiency?
Standard coverage includes 1-2 years of core component warranty and online technical support. Prioritize brands with local service centers for on-site maintenance within 72 hours.
6.How to balance cost between entry-level and industrial-grade models?
Choose entry-level models for basic prototypes; opt for industrial-grade ones for high-demand scenarios (jewelry, medical). Industrial models save long-term costs with better stability and material compatibility.
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