Save BIG on running costs

The Roland SOLJET EJ-640 eco-solvent printer empowers your business with productivity and profitability that the nearest competitor models simply cannot provide. With operating costs that deliver really significant savings, you’ll be able to grow your margins and grow your business. The EJ-640 has been recognised for its outstanding performance and has won the European Digital Press (EDP) 2016 award for 'Best wide format roll to roll printer up to 170 cm'.

Deliver BIG on productivity

A busy, high-volume print business needs a reliable printer that can deliver high-quality output at high speed. With dual staggered print heads, a rigid new industrial design, and high-capacity 1 litre cartridges, productivity is built in.

And with an integrated tri-heater system and advanced media handling, you can spend less time operating the printer and more time making money.


Deliver BIG on quality

New specially formulated quick-drying EJ INK produces amazingly brilliant colours and has received GREENGUARD Gold certification for low VOC emissions. This means it’s proven safe for indoor use without the need for special ventilation and extra environmental equipment and is suitable for use in environments such as schools and hospitals. The inks also provide unmatched long-term outdoor durability, scratch and chemical resistance, broad media support and a wide spectrum of colours. Configurable to dual-CMYK or CMYKLcLmLk for finer details, smoother gradations and more natural greys.

New EJ INK in 1 litre cartridges, combined with maximum ink efficiency, means you save BIG on your running costs.

Rigid new industrial design and dual staggered print heads deliver high-quality, high-volume printing.

Media feed adjuster, heating system and take-up system keep pace with high-speed production.

Gain an edge with the SOLJET EJ-640 wide 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 colour printer is designed to ensure quality results even at high speeds: 

  • The EJ-640 can produce up to 63 sq m of print per hour
  • Offset-positioned print heads move in a large print pass 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, even at high speeds
  • The Roland Intelligent Pass Control system controls dot placement between passes, producing exceptional solid colours and photographic image quality
  • Variable dot control achieves smooth gradations and deep image saturation on a broad range of media

Produce rich, vibrant, durable colour for less

New, specially-formulated, quick-drying EJ INK produces amazingly brilliant colours. The inks also provide unmatched long-term outdoor durability, scratch and chemical resistance, broad media support and a wide spectrum of colour. And the available 1 litre cartridges allow the EJ-640 to run without frequent cartridge changes. Need more? The inks are configurable to dual-CMYK or CMYKLcLmLk for finer details, smoother gradations and more neutral greys (made possible with Light Black ink).

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 PDFs and other files with transparencies, plus the advanced and ease-of-use capabilities that VersaWorks has always been known for.

VersaWorks Dual also includes:

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

VersaWorks Dual

Quickly find the ICC profiles you need

The Roland Profile Center makes it easier than ever to locate and download profiles from Roland and other major media profile providers. Surf on the Roland Profile Center web site to discover all the profiles available for your EJ-640.

Free up more of your time

Vibrant EJ INK is available in bulk 1 litre CMYK cartridges, so you can reduce the time you spend changing cartridges and focus on what’s really important – making a profit. And in dual CMYK with the Roland Ink Switching System, and support for heavy roll media up to 40kg, you get trouble-free continuous printing and increased production capability. Here are just a few of the additional features that will get you through even the longest print runs:

  • Front-mounted take-up unit
  • Adjustable media feed for accurate centering and take-up
  • Rigid industrial design eliminates vibration for quality printing even at high speeds
  • Fully adjustable print heads support media up to 1.0mm thick

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:

• Pre-heater to improve media receptiveness
• Print heater to accelerate ink fastness and brightness
• Dryer to accelerate drying and ensure greater productivity and scratch resistance

An optional dryer/blower unit evenly dries large prints and enhances image saturation at high speed.

Drying unit

Watch those print heads last longer

The EJ-640's three-part wiper system is designed to significantly reduce build up around the edges of the print head, decreasing wear and tear and prolonging its life. And with a sleek, sturdy chassis ensures the EJ-640 provides unparalleled, stable production, while producing high-volume and quality output.

Print with confidence, even when you're not there

Owning a Roland printer has its perks, like sharing information remotely. The Predictive Ink Calculator in VersaWorks lets you monitor ink supply for the print jobs you've posted to the queue, while Roland OnSupport app allows for continued 24/7 production no matter where you are.

Expect legendary Roland quality and reliability

Like all Roland devices, the EJ-640 is built to provide a lifetime of reliable service – even in the most demanding environments – and is backed up by our two year trouble-free warranty. Visit the Roland Care page to discover more.



With a 1625mm media width and print speeds of up to 63m2/hr in high-speed mode, the EJ-640 produces high-volume, vibrant, colourful PVC banners



The EJ-640 delivers high colour density and exceptional images and text that last up to three years outdoors without lamination. Choose from a wide range of both coated and uncoated media, including backlit film.

Vehicle wraps

Vehicle wraps

Exceptional production capability, excellent imaging and unmatched reliability make the EJ-640 outstanding for vehicle graphics applications.



The EJ-640 produces outstanding photorealistic poster graphics regardless of viewing distance. Roland DG's state-of-the-art print head technology creates beautifully smooth, band-free accurate colour on a wide range of media – even at high print speeds.

Décor and Fine Art

Décor and Fine Art

With variable droplet technology, the EJ-640 generates art and photographic reproductions with accuracy and brilliant color. 

Specifications EJ-640
Media Width 259 to 1,625 mm
Thickness Max. 1.0 mm with liner
Roll outer diameter Max. 210 mm 
Roll weight Max. 40 kg 
Core diameter 76.2 mm or 50.8 mm 
Printing width Max. 1,615 mm 
Ink cartridges Types 1,000-cc cartridge
Colours Four colours (cyan, magenta, yellow, black)
Seven colours (cyan, magenta, yellow, black, light cyan, light magenta, and light black)
Printing resolution (dots per inch) Max. 1,440 dpi
Print modes 4 colour CMYK Max speed (banner) 360x360 / Pass 1 / Speed 102 sq m/h
Billboard (banner) 540x360 / Pass 2 / Speed 63 sq m/h
High speed (banner) 540x360 / Pass 4 / Speed 31 sq m/h
Standard (banner) 720x720 / Pass 5 / Speed 24 sq m/h
High quality (banner) 720x1440 / Pass 9 / Speed 13 sq m/h
High speed (vinyl) 360x720 / Pass 4 / Speed 30 sq m/h
Standard (vinyl) 720x720 / Pass 6 / Speed 20 sq m/h
Standard (vinyl) 720x720 / Pass 8 / Speed 15 sq m/h
High quality (vinyl) 720x1440 / Pass 12 / Speed 10 sq m/h
Print modes 7 colour CMYKLcLmLk High speed (banner) 540x360 / Pass 8 / Speed 16 sq m/h
Standard (banner) 720x720 / Pass 10 / Speed 12 sq m/h
High quality (banner) 720x1440 / Pass 18 / Speed 6 sq m/h
High speed (vinyl) 360x720 / Pass 8 / Speed 15 sq m/h
Standard (vinyl) 720x720 / Pass 12 / Speed 10 sq m/h
Distance accuracy Error of less than ±0.3% of distance travelled or ±0.3 mm, whichever is greater
Media heating system Print heater and preheater set temperature: 30 to 45⁰C 
Dryer set temperature: 30 to 55⁰C 
Connectivity Ethernet (100BASE-T/1000BASE-TX, automatic switching)
Power-saving function Automatic sleep feature
Power requirements AC 100 to 120 V ±10%, 11 A, 50/60 Hz or AC 220 to 240 V ±10%, 5.5 A, 50/60 Hz
Power consumption During operation Approx. 1,450W
Sleep mode Approx. 75 W
Acoustic noise level During operation 62 dB (A) or less
During standby 45 dB (A) or less
Dimensions (with stand) 2,750(W) x 785(D) x 1,520 (H) mm
Weight (with stand) 220 kg
Environment Power on Temperature: 15 to 32⁰C (20⁰C or more recommended), humidity: 35 to 80%RH (no condensing)
Power off Temperature: 5 to 40⁰C, humidity: 20 to 80%RH (no condensing)
Included items Dedicated stands, power cord, media clamps, media holders, replacement blade for separating knife, software RIP, User's Manual, etc.