SG Advanced Tech
DOSUN Blue Rotary UV Laser Engraver
Blue Rotary UV Laser Engraver · built by DOSUN, Hangzhou.

Screen engraving · BRC series · rotary

Blue Rotary UV Laser Engraver

The larger rotary machine of the two, in three screen sizes to 3500 mm. It takes repeats from 400 to 2500 mm, runs sixteen laser channels as standard with twenty-four available, and reaches 1440 dpi — the one to specify where the designs are fine and the repeats unusual.

Enquire about the BRC series

Specification

BRC2500, BRC3000 and BRC3500

ModelBRC2500BRC3000BRC3500
Screen size2500 mm3000 mm3500 mm
Dimension3950 × 750 × 1220 mm4450 × 750 × 1220 mm4950 × 750 × 1220 mm
Net weight1000 kg1100 kg1200 kg
Repeat640 mm standard · 400 – 2500 mm optional
Resolution360 / 720 dpi standard · 508 / 1016 / 1440 dpi optional
Laser channels16 standard · 24 optional
Repeat accuracy±0.02 mm
Imaging light source405 nm laser diode
Engraving6 – 8 min/m at 16 channels, 640 mm repeat
Acceptable file formatBMP / TIFF
InterfaceUSB
Ambient temperature8 – 28 °C
Ambient humidity30 – 50%, non-condensing
LightingYellow light
Power1.5 kW / 220 V, 50 Hz

What is in the machine

  • German reducer, with laser, bearings and servo motors from Japan.
  • Self-developed multi-accuracy lens, for full-bottom halftone and ultrafine lines.
  • DOSUN’s patented laser constant-temperature technology, with water cooling or semiconductor smart cooling available.
  • Automatic optical power balancing — laser intensity is set and the channels evened out, which holds exposure efficiency and extends diode life.
  • No film, ink or wax anywhere in the process.

What we do around it

We specify the machine from the screens your printing line runs, clear it through Egyptian customs ourselves, and install and commission it on your floor. Our technicians are on call afterwards, and we hold the fast-moving parts in Cairo.

Note the ambient requirement: this machine wants 8 – 28 °C and 30 – 50% humidity under yellow light. Worth checking against your room before ordering.