Square linear guideways

Rainbow RB-4030 Pro new update A3 UV printer uses Hi-win 3.5 cm straight square rail on the x-axis which is very silent and firm. Besides, it uses 2 pieces of 4 cm Hi-win straight square rail on Y-axis which makes printing smoother and the machine lifespan longer. On Z-axis, 4 pieces 4cm Hi-win straight square rail and 2 pieces screw guide makes sure the up-and-down movement has good load bearing after years using.

Magnetic windows for inspection

Rainbow RB-4030 Pro new version A3 UV printer take seriously about user friendly, it has 4 openable windows at the cap station, ink pump, main board, and motors for troubleshooting, and problem judgment without opening the complete machine cover---an important part when we consider a machine because maintenance in future is important.

6 Colors+White and Varnish

Rainbow RB-4030 Pro new version A3 UV printer has a vibrant color performance. With CMYKLcLm 6 colors, it's especially good at printing pictures with great color transition like human skin and animal fur. RB-4060 Plus uses the second printhead for white and varnish to balance the print speed and the versertility. Two heads means better speed, varnish means more possibility in creating your works.

Water cooling+air cooling

Rainbow RB-4030 Pro new version A3 UV printer equips with water circulation system for cooling the UV LED lamp, and makes sure that the printer runs in a stable temperature, thus guarantee the stability of print quality. Air fans are also equipped to stablize the motherboard.

Rotary/flatbed switch+ printhead heating

Rainbow RB-4030 Pro new version A3 UV printer has integrated panel for control. Within one switch, we can turn the flatbed mode to rotary mode and print bottles and mugs. Printhead heating function is also supported to make sure the temeperature of the ink is not as low as to clog the head.

Aluminum rotary device

Rainbow RB-4030 Pro new version A3 UV printer is built for high-quality flatbed printing, but with the help of this rotary device, it can print mugs and bottles as well. The aluminum texture makes sure of stability and a long lifespan, and the independent motor drive allows for high resolution printing, much better than using the rubbing force between the platform and the rotator.

The rotary device also supports additional metal plates in different diameter to accommodate more bottles, and tapered bottles. Additional gadgets can be used for tapered bottles as well.

Grating film protector sheets

Rainbow RB-4030 Pro new version A3 UV printer has a U-shaped metal sheet on the carriage to prevent the ink spray from contaminating the encoder film, damaging the precision.