Roland SOLJET EJ-640

Product Description

A busy, high-volume print shop needs a printer that can deliver quality output at high speeds. Meet the new EJ-640 large-format color printer. With dual staggered print heads and a rigid new industrial design, productivity and quality are built in. So are big-time savings. The EJ-640 runs with new Roland DG EJ INK that costs up to 35% less than the competition. The result? High-volume, low-maintenance printing and bold, exciting colors with higher profit margins.

Gain an Edge With the SOLJET EJ-640 Large Format Digital Printer

More than a job, it’s your reputation coming out of that printer. Which is precisely why the EJ-640 large format color printer is designed to ensure quality results even at high speeds:

⦁ Dual eight-channel Piezo inkjet heads house 180 nozzles per channel

⦁ Offset-positioned print heads move in a large print swath for increased production and follow a mirrored pattern to reduce the chance of banding

⦁ Advanced media feed allows media to feed through the printer accurately at high speeds

⦁ Rigid industrial design ensures quality output

⦁ Patent-pending Roland Intelligent Pass Control system controls dot placement between passes, producing exceptional solid colors and photographic image quality

⦁ Variable dot control achieves smooth gradations and deep image saturation on a broad range of media

Count On a Quick-Dry Finish

The EJ-640 dries prints quickly – even in high-speed mode – for immediate finishing, installation or collection by the take-up system.
The integrated tri-heater system features:

1 Pre-heater to improve media receptiveness2 Print heater to accelerate ink fastness and brightness3 Dryer to accelerate drying and ensure greater productivity and scratch resistance
An included dryer/blower unit evenly dries large prints and enhances image saturation at high speed.

Enjoy Brilliantly Easy Production with New VersaWorks Dual RIP

A revamped RIP, VersaWorks Dual – included with the EJ-640 – features a new core engine for better file processing, including files with transparencies, plus the advanced and ease-of-use capabilities that have always made VersaWorks, well, VersaWorks.

- Predictive Ink Calculator
- Spot Color Replacement
- Built-in Pantone® and Roland Color spot color libraries
- Variable data printing
- Embedded ICC support ink level adjustment tools
- Advanced cropping, tiling and nesting options

Expect Legendary Roland Quality and Reliability

Like all rolands, the EJ-640 printer is built to provide years of reliable service – even in the most demanding environments – and is backed by our unmatched Two-Year Trouble-Free Warranty.

- Expert technical assistance
- Free Webinars
- "How-to" articles and videos
- Free software updates

Printing technologyPiezoelectric inkjet

MediaWidth10.2 to 64 in. (259 to 1625 mm)

ThicknessMaximum 39 mil (1.0 mm) with liner

Roll diameterMaximum 8.3 in (210 mm)

Roll weight88 lbs (40 kg)

Core diameter *13 in (76.2 mm) or 2 in (50.8 mm)

Printing Width *2
Max. 63.6 in. (1615 mm)

Ink cartridges
TypeRoland DG EJ INK

Capacity1,000-cc cartridge

ColorsCMYKLcLmLk

CMYKKYMC

Print resolutionDots per in
Maximum 1,440 dpi

Print Modes ResolutionPass Speed

4 COLOR CMYK

Max Speed (Banner)360x36011098 ft2/h (102 m2/h)

Billboard (Banner)540x3602678 ft2/h (63 m2/h)

High Speed (Banner)540x3604334 ft2/h (31 m2/h)

Standard (Banner)
720x720
5258 ft2/h (24 m2/hr)

High Quality (Banner)720x1440
9140 ft2/h (13 m2/h)

High Speed (Vinyl)360x720
4323 ft2/h (30 m2/h)

Standard (Vinyl)720x720
6215 ft2/h (20 m2/hr)

720x720
8161 ft2/h (15 m2/h)

High Quality (Vinyl) 720x144012 108 ft2/h (10m2/h)

7 COLOR CMYKLcLmLk

High Speed (Banner)540x3608172 ft/2/h (16 m2/h)

Standard (Banner)720x720
10129 ft2/h (12 m2/h)

High Quality (Banner)720x1440
1865 ft2/h (6 m2/h)

High Speed (Vinyl)360x720
8161 ft2/h (15 m2/h)

Standard (Vinyl)720x720
12108 ft2/h (10m2/h)

High Quality (Vinyl)720x1440
2059 ft2/h ( 5.5 m2/h)