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Roland Digital Printer, VersaArt RA-640, 1.615m Printing Width, Epson DX7 Gold Printhead, Bulk Ink System - details see: https://www.machineto.com/roland-digital-printer-versaart-ra-640-10065974

Roland Digital Printer VersaArt RA-640

Roland VersaArt RA-640
Printing Technology		Piezoelectric inkjet
Media	Width	259 to 1,625 mm (10.2 to 64 in.)
	Thickness	Maximum 1.0 mm (39 mil) with liner
	Roll outer diameter	Maximum 210 mm (8.3 in.)
	Roll weight	Maximum 40 kg (88 lb.)
	Core diameter*1	76.2 mm (3 in.) or 50.8 mm (2 in.)
Printing width*2		Maximum 1,615 mm (63.6 in.)
Ink	Types	Bulk Ink System, refillable
	Color	Four colors (cyan, magenta, yellow, and black)
Printing resolution (dots per inch)		Maximum 1,440 dpi
Distance accuracy*3		Error of less than ±0.3% of distance traveled, or ±0.3 mm, whichever is greater
Media heating system *4		Print heater, setting range for the preset temperature: 30 to 45C (86 to 112F) Dryer, setting range for the preset temperature: 30 to 50C (86 to 122F)
Connectivity		Ethernet (10BASE-T/100BASE-TX, automatic switching)
Power-saving function		Automatic sleep feature
Power requirements		AC 100 to 120 V±10%, 8.2 A, 50/60 Hz or AC 220 to 240 V±10%, 4.2 A, 50/60 Hz
Power consumption	During operation	Approx. 1080 W
	Sleep mode	Approx. 14.8 W
Acoustic noise level	During operation	64 dB (A) or less
	During standby	41 dB (A) or less
Dimensions	With stand	2,575 (W) x 705 (D) x 1,175 (H) mm (101.4 (W) x 27.8 (D) x 46.3 (H) in.)
Weight (with stand)		135 kg (298 lb.)
Environmental	Power on	Temperature: 15 to 32C (59 to 90F) (20C [68F] or more recommended),humidity: 35 to 80%RH (non-condensing)
	Power off	Temperature: 5 to 40C (41 to 104F), humidity: 20 to 80%RH (non-condensing)
Included items		Exclusive stands, power cord, media clamps, media holder*1, replacement blade for separating knife, User's Manual, etc.

*1 The media holder of this machine is exclusive use for the media of paper tube (core) inner diameter 3 inches. To use 2 inches media, the optional media flanges are required.

*2 The length of printing is subject to the limitations of the program.

*3 Using Roland specified media, print travel of 1m, temperature: 25°C (77°F), humidity: 50%RH, not assured when the print heater or dryer is used.

*4 Warm-up is required after power up. This may require 5 to 20 minutes, depending on the operating environment. The preset temperature may fail to be reached depending on the ambient temperature and media width.

Unrivaled Print Quality and Color Reproduction

Reproduce every detail with the industry's most advanced print head

For flawless print quality, Roland Digital Printer RA-640 is equipped with the latest print head technology, featuring variable droplet control. The Roland Digital Printer RA-640 produces droplets of seven different sizes to accentuate all of the fine details in your image. The result is high-density printing with vibrant colors, flawless photographic reproduction, smooth gradations and superb contrast, achieving silky texture of face skin as well as vivid red, blue and green of signage stand out.

High productivity and exceptional print quality

With Roland Digital Printer RA-640, you get all the benefits of our eight-channel mirrored ink configuration, which eliminates the color unevenness that can occur during bi-directional printing. This configuration (CMYKKYMC) delivers unmatched color consistency, even in high speed mode up to 33 m²/h. Roland Intelligent Pass Control® further enhances image quality by precisely controlling dot placement between passes for images that are virtually free of banding.

Optimum Performance

Automated maintenance features ensure print quality

Maintaining Roland Digital Printer RA-640 is easy. An automated cleaning function keeps the print head in optimal condition, ensuring consistent ink jetting. A dual-wiping system, featuring a standard wiper and additional side wiper, effectively removes dust and debris from the print head to reduce maintenance requirements. An included Jam Guard protects the print head from media jams or collisions.

Automated take-up system enables unattended production (optional)

Offered as an optional upgrade, Roland Digital Printer RA-640’s heavy-duty take-up system supports media rolls weighing up to 30kg(66lbs). This finely-tuned system winds your media flawlessly, preserving print quality through even the longest runs.

Front View ofRoland Digital PrinterVersaArt RA-640

Back View ofRoland Digital PrinterVersaArt RA-640

Side View ofRoland Digital PrinterVersaArt RA-640

Diagonal View ofRoland Digital PrinterVersaArt RA-640

Printhead ofRoland Digital PrinterVersaArt RA-640

Media Holder ofRoland Digital PrinterVersaArt RA-640

Operation Panel ofRoland Digital PrinterVersaArt RA-640