The JV400 LX GEN5 Head (Part No. M014384) is a high‑performance industrial inkjet printhead specifically engineered for Mimaki JV400‑130LX and JV400‑160LX wide‑format printers. It features Ricoh/MH5420 or MH5440 GEN5 technology, delivering excellent jetting precision, consistent drop placement, and reliable performance for demanding print jobs. 

Designed for professional wide‑format printing applications, this GEN5 printhead supports variable drop volumes, high jetting frequency, and robust construction for continuous production environments. It’s suitable for use with solvent, UV, and compatible industrial inks, making it ideal for signage, banners, vehicle wraps, textiles, and other high‑volume media printing.

Key Features

• Original Mimaki Part: OEM printhead with manufacturing part number M014384. 

• Advanced GEN5 Inkjet Technology: Based on Ricoh GEN5 engine (compatible with MH5420/MH5440 family), known for stable, high‑speed jetting. 

• Wide Compatibility: Designed specifically for Mimaki JV400‑130LX and JV400‑160LX printers. 

• High Durability: Engineered with premium materials to withstand heavy production use. 

Technical Highlights

• Number of Nozzles: 4 × 320 nozzles (total 1,280 channels) for broad print coverage.

• Nozzle Spacing: 0.1693 mm spacing allows up to 600 NPI (nozzles per inch). 

• Drop Volume: Native ~7 pL with a range up to 35 pL, supporting variable drop control for improved grayscale and image quality. 

• Jetting Frequency: Up to ~60 kHz for fast, high‑throughput printing. 

• Temperature Control: Integrated heater and thermistor maintain optimal ink viscosity and jetting reliability. 

• Printhead Lifespan: Rated for ~100 billion actuations per nozzle, supporting long term production demands. 

• Physical Dimensions: Approximately 89 × 25 × 69 mm (excluding cables). 

• Head Construction: Stainless steel (SST), nickel alloys, and epoxy adhesives enhance durability.

Performance & Reliability

The GEN5 technology in the JV400 LX Head offers excellent waveform control and uniform droplet ejection, resulting in sharp, consistent images and smooth tonal gradients. It is designed for stable operation even under prolonged printing cycles and demanding industrial conditions. 

Compatible Printer Models

• Mimaki JV400‑130LX

• Mimaki JV400‑160LX 

This printhead is widely used in wide‑format applications requiring high resolution, high speed, and professional output quality — from outdoor signage and advertising media to textile graphics and large decorative prints.