Wholesale AC-T551-1 Desktop Conformal Coating Machine Manufacturer, Companies

Product Model  HP-T551-1 

Maximum Single-Side Coating Area  L435mm × W430mm 

Machine Weight  85 kg 

Machine Dimensions  L780 × W720 × H820 (mm) [including cover dimensions] 

Drive System  Servo motor + precision lead screw control 

Motor System  Stepper precision motor 

Glue Valve Type  Equipped with one precision atomizing valve H-905 

Glue Tank Capacity  Equipped with one 2-liter glue supply tank and one 2-liter cleaning tank 

Guide Rails  Dual guide rail drive for the main spindle 

Cylinder  Drive cylinder from a well-known brand, controlling the lifting of the valve body 

Repeatability  ±0.02mm 

Motion Speed  X, Y1, Y2: Up to 500 mm/s; Z: 300 mm/s 

Work Surface  Single Y-axis work surface 

Teach-in Mode  Teach pendant; programs can be exported for reuse 

Control System  In-house developed motion control system 

Power Supply  AC 220V, 50Hz, 500W 

Quotation (including tax) RMB: 21000

Ali quotation (USD): 4, 050. 00

Product Description

AC-T551-1 Desktop Conformal Coating Machine: Entry-Level Excellence for Small-Batch Precision

The AC-T551-1 Desktop Conformal Coating Machine is our flagship entry-level model, designed to deliver industrial-grade precision at an accessible price point—perfect for startups, R&D labs, and small-scale manufacturers entering the automated coating space. As a direct manufacturer with exports to Southeast Asia, Europe, and America, we’ve optimized this desktop machine for ease of use, reliability, and versatility, making it an ideal first step for businesses looking to replace manual coating processes.

Technical Specifications

Specifications of the AC-T551-1 are tailored for practicality and performance. It features a maximum coating area of 350mm × 250mm, suitable for processing standard PCB boards, small electronic assemblies, and precision sensors. The machine weighs 90kg, making it easy to move within workshops, while its compact dimensions (L800mm × W700mm × H1100mm) ensure it fits into tight spaces—even on standard workbenches. The worktable is made of anodized aluminum, resistant to chemical corrosion and easy to clean, with a maximum workpiece load of 20kg—sufficient for most small-batch applications.

Coating Area 350mm × 250mm (Max)
Dimensions L800mm × W700mm × H1100mm
Total Weight 90kg
Worktable Material Anodized Aluminum
Workpiece Load 20kg (Max)
Core Precision & Capabilities

Core selling points of the AC-T551-1 focus on user-friendliness, precision, and cost-effectiveness. It adopts a simplified yet reliable stepper motor drive system with a repeat positioning accuracy of ±0.03mm—more than sufficient for most entry-level coating needs, including PCB conformal coating application and component sealing. The coating module supports spray and dispense modes, compatible with common coating materials like acrylic and silicone conformal coatings, with a material flow rate adjustable from 0.1 to 5ml/min—allowing precise control over coating thickness (10-50μm).

Stepper Motor Drive

Repeat positioning accuracy of ±0.03mm, built for standard PCB component sealing.

Flexible Processing

Supports both spray and dispense modes, accommodating diverse manufacturing requirements.

Material Compatibility

Works seamlessly with common coating fluids including acrylic and silicone formulas.

Adjustable Flow Rate

Flow adjustment range of 0.1 to 5ml/min for exact coating thicknesses (10-50μm).

Intuitive Operation & Cost Efficiency

One of the most appealing features for entry-level users is the machine’s intuitive operation. The 5-inch monochrome touchscreen interface uses simple icons and step-by-step prompts, requiring minimal training for operators to master basic functions (e.g., setting coating area, adjusting speed). The machine also includes a “quick start” mode with pre-programmed settings for common materials and workpiece sizes, reducing setup time to less than 10 minutes for first-time users. For troubleshooting, the system provides clear error codes (e.g., low material, motor overload) with suggested solutions, minimizing downtime.

Another key advantage is its low operational and maintenance costs. The AC-T551-1 consumes only 0.8kW of power during operation—40% less than larger desktop models—reducing electricity bills for small businesses. Its modular design makes maintenance simple: critical components like the coating head and guide rails can be accessed and replaced without specialized tools, and we offer a cost-effective replacement parts kit that covers common wear items (nozzles, O-rings, filters) for 12 months of regular use.

Customization Options & Support

As a factory that supports customization, we offer several upgrades for the AC-T551-1 to grow with customer needs—including a UV curing module, a larger worktable (up to 400mm × 300mm), and a material mixing system for two-component coatings. We provide transparent pricing, customer reviews, and a detailed user manual (available in English, Chinese, and Vietnamese), ensuring global customers have all the resources they need to succeed.

Backed by a 12-month warranty and free online technical support, the AL-T551-1 Desktop Conformal Coating Machine is more than just an entry-level tool—it’s a gateway to automated coating for businesses looking to improve quality and efficiency without breaking the bank. Whether you’re a Southeast Asian startup coating PCBs or a European R&D lab testing new coating materials, this model delivers the performance and reliability to help you achieve your production goals.

Frequently Asked Questions (FAQ)
What is the maximum coating area of the AC-T551-1?
The AC-T551-1 features a maximum coating area of 350mm × 250mm, which is optimized for standard PCB boards, small electronic assemblies, and precision sensors.
What types of coating materials are compatible with this machine?
The machine supports spray and dispense modes and is compatible with common coating materials, including acrylic and silicone conformal coatings.
What is the repeat positioning accuracy of the AC-T551-1?
The machine uses a reliable stepper motor drive system that provides a repeat positioning accuracy of ±0.03mm, ensuring high precision for entry-level industrial applications.
How user-friendly is the system for new operators?
It is highly intuitive, featuring a 5-inch monochrome touchscreen interface with step-by-step prompts. It also offers a "quick start" mode with pre-programmed settings, enabling first-time users to set up in under 10 minutes.
What are the power requirements and operational costs?
The machine consumes only 0.8kW of power during operation—which is 40% less than larger desktop models. Its modular design allows easy maintenance, and wear items can be replaced without specialized tools.
What upgrades are available for customization?
Upgrades include a UV curing module, a larger worktable (up to 400mm × 300mm), and a material mixing system for two-component coatings.

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