3D Systems ProJet MJP 300W - Jewelry Wax 3D Printer

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  • Brand: 3D Systems
  • Model: MJP 300W
  • Build Envelope: 11.6" L x 8.3" W x 5.6" H
  • Software: 3D Sprint ™ (Single License)
  • Country of Origin: United States
QHD Printing Mode
  • Resolution: 2000 x 1800 x 2900 DPI
  • Layer thickness: 8.8 μm 
UHD Printing Mode
  • Resolution: 1200 x 1200 x 1000 DPI
  • Layer thickness: 25 μm

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Projet 2500W Build Plate With ModelsUnleashing Precision and Efficiency: The ProJet MJP 300W - Your Ultimate Castable Wax 3D Printer for Unmatched Jewelry Production

Are you ready to redefine your jewelry and metal fabrication ventures? Look no further than the ProJet MJP 300W, Romanoff Int's cutting-edge RealWax 3D Printer. Invest into a new era of precision and efficiency, backed by our unwavering commitment to quality customer service and state-of-the-art technology.

A Printing Mode for Every Application:

The ProJet MJP 300W stands out for its versatility, offering four distinct printing modes tailored to meet your specific needs. Whether you prioritize ultra-high throughput, extreme resolution, or seek the perfect blend of both, this 3D printer is designed to cater to every requirement. From high-capacity jewelry production to rapid prototyping, the ProJet MJP 300W provides unmatched flexibility, ensuring your vision is brought to life with unparalleled accuracy.

Two New Printing Modes: QHD and UHD

- **QHD Mode:** Dive into the world of precision with an astonishing 8 microns of X, Y, and Z surface resolution. Experience smoother castings and reduce the need for extensive polishing, allowing you to focus on the artistry of your creations.

- **UHD Mode:** Accelerate your production with this mode, 1.5 times faster than XHD Mode. Your casting patterns will be delivered in record time, combining speed and precision for optimal efficiency in your workflow.

Maximum design freedom for high volume and mass customization jewelry manufacturing.High-Resolution RealWax Patterns:

Elevate your craftsmanship with the ProJet MJP 300W's ability to consistently produce sharp edges, extreme crisp details, and smooth surfaces with high fidelity. This feature is especially advantageous for intricate precision metal parts manufacturing, significantly reducing the need for extensive hand polishing.

Dissolvable Supports:

Craft with confidence using the VisiJet ™ M2 SUW Dissolvable Support Material, a non-toxic wax with easy breakaway structures. Tailored for fine detail, hollow objects, and bulky designs, this material ensures your creations come out flawlessly, ready for the next stage of production.

Casting Reliability:

Experience unparalleled casting reliability with the VisiJet® M2 CAST 100% wax material. This material melts like standard casting waxes, boasting negligible ash content in casting. Durable for handling and casting fine features, the high-contrast purple color enhances detail visualization, ensuring your final product meets the highest standards.

Technical Specifications:

- **QHD Printing Mode:**
- Resolution: 2000 x 1800 x 2900 DPI
- Layer Thickness: 8.8 μm

- **UHD Printing Mode:**
- Resolution: 1200 x 1200 x 1000 DPI
- Layer Thickness: 25 μm

Limited Supply - Special Order:

Act now to secure these advanced 3D printing marvels, available exclusively through special orders. The ProJet MJP 300W is of limited supply, making it a rare gem in the world of 3D printing technology. Revolutionize your jewelry and metal fabrication processes by securing your ProJet MJP 300W today.

Choose ProJet MJP 300W for Unrivaled Precision, Efficiency, and Casting Perfection:

Elevate your craft with Romanoff Int, where quality meets innovation. The ProJet MJP 300W is not just a 3D printer; it's a game-changer in the world of castable wax 3D printing, designed to empower your artistic vision with precision and efficiency. Upgrade your capabilities and create jewelry masterpieces that stand out in terms of quality and craftsmanship.


Build Envelope 11.6" L x 8.3" W x 5.6" H
Resolution (X, Y & Z) 2000 x 1800 x 2900 DPI; 8.8 μm 1200 x 1200 x 3200 DPI; 8 μm 1200 x 1200 x 1600 DPI; 16 μm
1200 x 1200 x 1000 DPI; 25 μm
Typical Accuracy ±0.004 in per in (±0.1016 mm per 25.4 mm) of part dimensions
Build Speed
(1”/ 25 mm per hr)
1 Lane: 22 hr
2 Lanes: 31 hr
3 Lanes: 40 hr
1 Lane: 8 hr
2 Lanes: 16 hr
3 Lanes: 24 hr
1 Lane: 4 hr
2 Lanes: 8 hr
3 Lanes: 16 hr
1 Lane: 2.5 hr
2 Lanes: 5 hr
3 Lanes: 7.5 hr


Printer Dimensions (LxWxH): 44" x 29" x 42" (1120 x 740 x 1070 mm)
Shipping Dimensions (LxWxH):     55" x 37" x 52" (1397 x 927 x 1314 mm)
Weight: 465 lb (211 kg). 715 lb (325 kg) in a shipping crate.
Electrical: 100-127 VAC, 50/60 Hz, single-phase, 15A 200-240 VAC, 50 Hz, single-phase, 10A Single C14 receptacle
Internal Hard Drive: Minimum of 500 GB
Operating Climate: 64-82 °F (18-28 °C), reduced print speed at > 77 °F (25 °C). 30-70% relative humidity.
Noise Level:  
Approximately 65 dba (Medium Fan Setting)


Connectivity: Network ready with 10/100/1000 base ethernet interface USB port.
Client Operating System:  
Windows® 7, Windows 8 or Windows 8.1 (Service Pack)
Supported Input Data File Formats:     STL, CTL, OBJ, PLY, ZPR, ZBD, AMF, WRL, 3DS, FBX, IGES, IGS, STEP, STP, MJPDDD
3D Sprint™ Software:     
Easy build job set-up, submission, and job queue management; Automatic part placement and build optimization tools; Part stacking and nesting capability; Extensive part editing tools; Automatic support generation; Job statistics reporting tools


E-mail Notice Capability: Yes
Certifications: CE


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