Roland SOLJET EJ-640

A busy, high-volume print business needs a printer that can deliver quality output at high speeds – and the EJ-640 delivers. With dual staggered print heads and a rigid new industrial design, productivity and quality are built in. With operating costs that deliver really significant savings, the Roland DG SOLJET EJ-640 eco-solvent printer empowers your business with productivity and profitability that the nearest competitor models simply cannot provide.

Distinguishing Features

New EJ INK in 1000 cc cartridges, combined with maximum ink efficiency, means you’ll make big savings 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 included take-up system keep pace with high-speed production
Printing technology Piezoelectric inkjet
Media Width 259 to 1625 mm (10.2 to 64 in.)
Thickness Max. 1.0 mm with liner
Roll diameter Max. 210 mm (8.3 in)
Roll weight 40 kg (88 lb)
Core diameter *1 76.2 mm (3 in.) or 50.8 mm (2 in.)
Printing Width *2 Max. 1615 mm (63.6 in.)
Ink  Type EJ INK
Capacity 1000 cc cartridge
Colours 4 colours (Cyan, Magenta, Yellow, Black)
7 colours (Cyan, Magenta, Yellow, Black, Light Cyan, Light Magenta, Light Black)
Print resolution (dots per inch) Max. 1440 dpi
Distance accuracy *3 Error of less than ±0.3% of distance travelled, or ±0.3 mm, whichever is greater
Media heating system *4  Print heater and preheater set temperature: 30 to 45ºC (86 to 113ºF)
Dryer set temperature: 30 to 55ºC (86 to 131ºF)
Connectivity  Ethernet (10BASE-T/100BASE-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 1450 W
During standby 75 W
Acoustic noise level  During operation 62 dB (A) or less
During standby 45 dB (A) or less
Environment Power on Temperature: 15 to 32ºC (59 to 90ºF) [20ºC (68ºF) or more recommended], Humidity: 35 to 80%RH (no condensation)
Power off Temperature: 5 to 40ºC (41 to 104ºF). Humidity: 20 to 80%RH (no condensation)
Dimensions (with stand) 2750 (W) x 785 (D) x 1520 (H) mm (108 x 31 x 59.9 in.)
Weight (with stand) 220 kg (485 lb)
Included items VersaWorks 6 RIP Software, Bulk Ink system, take-up system, dedicated stands, power cable, media clamps, media holders, replacement blade for separating, User’s Manual, etc.
Print Modes Resolution Pass Speed
Max Speed (Banner) 360 x 360 1 102 sqm/hr (1098 sqft/hr)
Billboard (Banner) 540 x 360 2 63 sqm/hr (678 sqft/hr)
High Speed (Banner) 540 x 360 4 30 sqm/hr (322 sqft/hr)
Standard (Banner) 720 x 720 5 24 sqm/hr (258 sqft/hr)
High Quality (Banner) 720 x 1440 9 13 sqm/hr (140 sqft/hr)
High Speed (Vinyl) 360 x 720 4 30 sqm/hr (322 sqft/hr)
Standard (Vinyl) 720 x 720 6 20 sqm/hr (215 sqft/hr)
720 x 720 8 14.6 sqm/hr (157 sqft/hr)
High Quality (Vinyl) 720 x 1440 12 10 sqm/hr (107 sqft/hr)
High Speed (Banner) 540 x 360 8 16 sqm/hr (172sqft/hr)
Standard (Banner) 720 x 720 10 12 sqm/hr (129 sqft/hr)
High Quality (Banner) 720 x 1440 18 6 sqm/hr (64 sqft/hr)
High Speed (Vinyl) 360 x 720 8 15 sqm/hr (161 sqft/hr)
Standard (Vinyl) 720 x 720 12 10 sqm/hr (107 sqft/hr)
High Quality (Vinyl) 720 x 1440 20 5.5 sqm/hr (59 sqft/hr)

*1 The media holder for this machine is exclusively designed for media rolls with a paper tube measuring 76.2 mm (3 in.) in diameter. To use 50.8 mm (2 in.) media rolls the optional media flanges are required.

*2 The length of the production run is subject to the limitations of the software program.

*3 Media type: Media specified by Roland DG Corporation. Temperature: 25°C (77°F), humidity: 50% Roll media must be loaded correctly. Excluding expansion/contraction of the media. Not guaranteed when the preheater, print heater, or dryer is used. Assume all correction and adjustment functions of this machine have been made properly. Print travel: 1 m.

*4 Warm-up is required after the power is turned on. This may require 5 to 20 minutes, depending on the operating environment. Depending on the ambient temperature and media width, the preset temperature may not be reached.

VersaWorks 6 System Requirements
Operating System Windows® 10 (32/64 bit), Windows® 8.1 (32/64 bit), Windows® 7 Ultimate/Professional (32/64 bit)
Hard-disk file system NTFS Format
CPU  Intel Core™ 2 Duo, 2.0 GHz or faster recommended
RAM 2GB or more recommended
Video card and monitor A resolution of 1280 x 1024 or more recommended
Free hard disk space 40 GB or more recommended
Optical drive DVD-ROM
Ethernet Connection 100 mbps
Other  Internet connection recommended

Specifications, designs and dimensions listed may be subject to change without notice.

Model Description
 EJ-CY  EJ INK Cyan, 1000cc
 EJ-MG  EJ INK Magenta, 1000cc
 EJ-YE  EJ INK Yellow, 1000cc
 EJ-BK  EJ INK Black, 1000cc
 EJ-LC  EJ INK Light Cyan, 1000cc
 EJ-LM  EJ INK Light Magenta, 1000cc
 EJ-LK  EJ INK Light Black, 1000cc
 DU2-64 Additional blower and dryer unit
 6701409310  Cleaning Kit, 100ml cleaning fluid, 10 swabs
 11849102  Sheet cut blades, 25 pcs



Get the most out of the SOLJET EJ-640 with a take-up unit. The take up system allows you to wind up printed material automatically and manage production with maximum efficiency.

TUC-3 / TU3-64 (EJ-640)
*Material rolls up to 50Kg

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