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Contact: Bimo Bastian
Company: Printpartin
Jl. Cendrawasih No.329A, Kunjung Mae
Makassar 90125
Phone: 62 411 437503
Fax: 411 37503
E-Mail: Send Inquiry
Date/Time:  4/21/21 11:20 GMT

Genuine Ricoh Gen4 7PL Printhead

Genuine Ricoh Gen4 7PL PrintheadThe Gen4 printhead is suitable for water-based, solvent, oily, uv ink,with an integrated heater and thermistor,has two different cable lengths: 19cm long and 44cm long and a choice of hose barb ink inlet or o-ring sealed ink inlet. It is also the most widely used nozzle in recent years. It not only has a long service life, but also has a very good color and fineness. The resolution can be close to the effect of Epson nozzles. Close to the original figure about 85%, suitable for the current market use of painting, relief, varnish process.


Size - 63(W) x 63(D) x 16.2(H) mm (excluding cables)
Head materials - SST, Ni & Epoxy adhesive (Direct contact with ink)
Nozzle plate surface - Non-coated SST
Number of nozzles - 2x 192 channels
Ink inlet port - 2x dual ports
Piezo type - D33 stacked PZT
Drop ejection mode - Piston pusher with metallic diaphragm plate
Integrated electronics - Low-voltage serial to high-voltage parallel converter with 2-bit shift resistors and transmission gate outputs.
Temperature control - Integrated heater and thermistor
Operating temperature range - Up to 60 ° C

Compatible jetting fluids - Water, solvent, oil, UV curable
Viscosity range - 10-12 cP (at operating temp.)
Surface tension - 28-35 dynes/cm

Native drop volume - 7 pico-liter
Drop volume range / variation - 5-25 pico-liter with grey-scale / ±10%
Drop velocity nominal / variation - 8 m/sec / ±10%
Crosstalk - 10% or less with all channels firing
Jet straightness 1 sigma - < 3.5 milli-radian from nozzle centerline
Operating jetting frequency - Native drop; Up to 30kHz / Grey-scale; Up to 20kHz
Life - 100 billion actuation’s per nozzle

Minimum Order: 1 pieces

Genuine Ricoh Gen4 7PL Printhead
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