_{Ewan Yu Chi Shing Printing Equipment Co., Ltd.}

Roland VS Series DX6 Printhead – 6701409010

RF-640 / EJ-640 / VS300I

This is the core printing component used in Roland’s popular eco-solvent wide-format machines, including the VS, RA, RE, RF, XF, and XR series. Each printhead integrates 8 independent ink channels with a total of 1,440 nozzles, and delivers a minimum droplet size as fine as 1.5 picoliters—striking a solid balance between print precision and reliable production output. This is a brand-new genuine Roland OEM part, part number 6701409010.

price：
≥1：1650 –US dollar
≥5：1600 –US dollar
≥10：1600–US dollar

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Two packaged printer inkjet heads labeled 'ASSY. HEAD INKJET VS-640' on a wooden table.

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Roland VS Series DX6 Printhead

Description

The original Roland DX6 Printhead is designed for Roland this printhead delivers reliable high-resolution output for 4-color or 8-color printing systems.

It provides a native resolution of 360 dpi, with 8 nozzle lines (corresponding to 8 independent ink channels) and 180 nozzles per line. The printhead supports variable droplet sizes from 1.5 to 21 picoliters and operates at a typical firing frequency of 8 kHz.

Compatible Models

Roland: BN-20, RA-640, RE-640, RF-640, RF-640a, VS-300, VS-300i, VS-420, VS-540, VS-540i, VS-640, VS-640i, XF-640, XR-640, EJ-640, XT-640, RT-640

Buying Tip: DX6 and DX7 Are Not Interchangeable

Part number 6701409010 is a DX6-generation printhead and belongs to a different generation than the DX7—the two cannot be swapped. Before ordering, please confirm which printhead generation is actually installed in your machine. The DX6 uses an 8-channel, 360 dpi native-resolution configuration. If you’re unsure, we recommend checking your machine’s nameplate or contacting customer service for help identifying it, so you don’t order the wrong part.

Item	Specification
Technology	Micro-Piezo
Native Resolution	360 dpi
Minimum Droplet Size	1.5 pl
Maximum Droplet Size	21 pl
Total Nozzles	1440 (8 lines × 180 nozzles)
Firing Frequency	8 kHz
Ink Compatibility	Eco-Solvent and Mild Solvent
Damper Type	Requires DX6 Valve Dampers
Country of Origin	Japan