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- TS300P 1800 HA812 Head P Assy
TS300P 1800 HA812 Head P Assy
Product Description
The TS300P-1800 HA812 Head P Assy (Part No. M015885 / UH-HA812) is an original OEM printhead assembly from Mimaki, designed for high-performance textile and dye-sublimation printing. It is a critical component of the Mimaki TS300P-1800 printer series and related models.
Main Function
This printhead assembly is responsible for precise ink ejection onto the media, ensuring sharp image quality, smooth gradations, and consistent color output during high-speed production printing.
Key Features
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Original Mimaki OEM printhead assembly
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High-precision Micro-Piezo inkjet technology
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Stable ink flow for reliable, continuous printing
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Designed for professional and industrial printing environments
Included Components
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Printhead (UH-HA812MK)
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Damper unit for ink flow control and pressure stabilization
Compatibility
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Mimaki TS300P-1800
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Mimaki TX300P-1800
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Mimaki TX300P-1800 MkII
Advantages
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Ensures excellent print quality and color consistency
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Long service life when used with approved inks and proper maintenance
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Fully compatible with Mimaki printers without modification
Important Notes
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This is a consumable spare part
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Warranty does not cover damage caused by non-original inks, improper installation, or poor maintenance
Product Specification
General Printhead Details
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Brand: Mimaki (Original OEM) Mimaki TS300Pā1800 HA812 Head P Assy
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Part Number: M015885 / UH-HA812
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Printhead Technology: Micro-Piezo inkjet
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Weight: ~1.7 kg
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Dimensions (approx): 14 × 11 × 12 cm
Key Technical Specifications
Note: There are no full manufacturer printhead nozzle specs publicly available (e.g., nozzle count, droplet size, firing frequency), but based on Mimaki service part listings:
Printhead Role & Compatibility
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Designed as a replacement printhead assembly for Mimaki wide-format printers:
• TS300P-1800
• TX300P-1800
(also compatible with some TS series models)
Technology & Performance Attributes
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Micro-Piezo printhead — provides precise control of ink droplets for accurate color placement.
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Includes both head unit (UH-HA812MK) and damper for stable ink flow.
Printer Base Platform Specs (for context)
(This part works in printers using these printhead characteristics)
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Printer uses on-demand piezo inkjet heads in an in-line configuration.
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Supported print resolutions up to 1080 dpi (TS300P-1800).
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The system typically achieves high-speed output with multiple heads working together.
Installation & Operating Context
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Must be installed according to Mimaki service procedures to avoid damage.
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Typically replaced when nozzle failure, severe clogging, or head fault occurs.
Summary Specification Table
| Feature | Spec / Info |
|---|---|
| Printhead Type | Micro-Piezo inkjet assembly |
| Part Number | M015885 / UH-HA812 |
| Compatible Printers | TS300P-1800 / TX300P-1800 |
| Included Parts | Head unit + damper |
| Weight | ~1.7 kg |
| Dimensions | ~14 × 11 × 12 cm |
| Print Technology | Micro-Piezo |
| Printer Base Resolution (context) | Up to 1080 dpi (TS300P platform) |
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