Haztek SURPASS GC20F Manual Powder Coating Equipment

Adopting a modular trolley bracket, it integrates the spray gun, powder pump, controller, and air  supply components, supporting quick movement to different workstations. The trolley is  equipped with universal wheels and a rotatable handle, enabling flexible mobile operation in the  workshop. It is especially suitable for on-site spraying of large workpieces (such as automobile  frames, wheel hubs, engineering machinery components, and special-shaped plates).

High-Efficiency Spray Gun Control Unit 

Equipped with digital valves and PCC precise current control technology, it ensures stable flow  and pressure during the spraying process, while providing precise current adjustment below  10µA, ensuring that the powder does not overcharge and improving the stability and quality of  the spraying effect. The GC20A controller supports up to 20 programmable spraying programs,  with each set of parameters automatically saved for convenient next-time calling. In addition,  the GC20A is equipped with a rotatable CANOpen communication module and provides Eds  files, bringing endless possibilities for secondary development and equipment interconnection. It  has built-in self-diagnosis and one-click cleaning functions, which can automatically detect the  operating status and promptly identify and prompt problems. One-click cleaning simplifies the  cleaning and maintenance of the spray gun, improving color change efficiency.

Three Preset Spray Modes (Flat Workpieces, Re-sprayed Workpieces, Special-shaped Workpieces)

Buttons + Touch Screen + Stepless Knob for Precise Regulation, Ensuring Fast and Efficient Operation

Hardware Configuration:

LED screen with delicate and clear display

Power Supply: Taiwan Mean Well Power Supply, featuring 0V and 24V dual-channel output

Main Chip: Italian STM 32-bit MCU (Microcontroller Unit)

Power Management: American TI Power Management IC, equipped with digital signal processing 

(DSP) and analog technology

Solenoid Valve: Japanese SMC Solenoid Valve

Built-in 100kV high-voltage module, suitable for most  common powders.

The built-in 100kV high-efficiency pressure doubler ensures a constant and stable output for  excellent powder coating results. It is suitable for most of the common powders, even for those  difficult to charge powder coatings, it can also realize efficient coating. In addition, its wear-resistant design and preferred materials further reduce maintenance costs. 

The MG20 has an excellent ergonomic design and weighs only 510 grams, making it lightweight  while still retaining superior durability. Its unique elevation angle and handle design allow for  long hours of operation without fatigue. An external remote touch control module makes  adjusting spraying parameters a breeze. A double-click on the trigger quickly switches to a  preset spraying program, greatly improving work efficiency.

PPH40 Automatic Sprayer 

Suitable for quick color change and quick cleaning

The product meets the "plug and play" functionality, suitable for quick color changes and quick  cleaning. The quick insertion design of the powder tube facilitates the separation and  connection for cleaning. The Venturi tube is made of high-quality non-stick material and is  equipped with a quick connector for connecting compressed air. The powder supply is stable  and even, with excellent atomization effect, which helps to form high-quality coatings. The  maximum powder output rate can be up to 520g/min (depending on specific configuration and  powder type).

Surpass -F equipment parameters

Standard input voltage：100-240VAC

Frequency：50-60 Hz

Standard output voltage (to spray gun)：12 V

Standard output current (to spray gun)：1.2 A 

Spray gun output voltage：100kV

Spray gun output current：100μA

Polarity：cathode

Protection level：IP54

Temperature range：-40°C-85°C

Compressed air

Input pressure：5.5-6bar

Maximum air consumption：8.5Nm³/h

Other functions

Canbus fieldbus: Support

External control （workpiece recognition system): Support

Powder coating capability

Metal powder capability：yes

Other polyester powder capability：yes

Standard configuration

Powder hose length (m)：5/6 Meters, 16/20 Meters(Standard Powder Hose Options for Automatic Spray Guns)

Powder hose specification Ø (mm)：12*18/11*17

Powder hose material type：POE with Conductive Strip

Maximum powder discharge rate：520g/min

What Is a Manual Powder Coating Machine? | Haztek Powder Coating Solutions

A manual powder coating machine is an electrostatic spraying system designed for flexible, efficient, and high-quality powder coating applications. With a large powder capacity and a fully portable design, it is ideal for small workshops, custom coating businesses, and industrial manufacturers that require consistent finishing performance.

This type of electrostatic powder coating machine uses an advanced control panel that is easy to operate, allowing users to adjust powder flow, electrostatic charge, and spray patterns with precision. During the coating process, electrostatically charged powder particles are sprayed onto grounded metal parts to create a strong and uniform finish.

Electrostatic Powder Coating Machine – FAQ

Learn everything about electrostatic powder coating machines — how they work, key benefits, applications, safety, and why they deliver durable, eco-friendly surface finishing.

Q1: What is an electrostatic powder coating machine?

An electrostatic powder coating machine uses a spray gun to apply electrically charged powder particles onto a grounded workpiece. The opposite charges create strong attraction, ensuring uniform powder coverage. The coated part is then heat-cured to form a smooth, durable, and decorative finish.

Q2: Why does electrostatic powder coating work so well?

The process is highly efficient because the electrostatic charge minimizes overspray and powder loss. The strong attraction between the powder and metal surface provides excellent adhesion, corrosion protection, and consistent coating quality.

Q3: What is the working principle?

Powder particles are electrostatically charged and sprayed with compressed air onto grounded parts. When heated, the powder melts and forms a continuous, solid coating. This environmentally friendly and economical process can be applied to various materials such as polyester, epoxy, or hybrid powders.

Q4: What is the difference between electrostatic painting and powder coating?

Electrostatic powder coating uses charged powder resin that requires heat curing, while electrostatic painting uses charged liquid paint that air dries. Both re ly on electrostatic attraction, but powder coating offers a tougher and more durable finish.

Q5: What materials can be powder coated?

Workpieces must be conductive and able to withstand curing temperatures. Common materials include aluminum, mild steel, and stainless steel.

Q6: What are the benefits of electrostatic powder coating? 

High transfer efficiency with minimal waste

Strong, long-lasting protection against corrosion and weather

Eco-friendly and solvent-free process

Easy cleaning and low maintenance

Cost-effective and suitable for mass production

Q7: How durable is the coating?

The electrostatic bond, combined with oven curing, creates a highly durable surface resistant to UV light, corrosion, impact, and harsh weather — lasting for many years with minimal maintenance.

Q8: Does electrostatic powder coating prevent rust?

Yes. The coating forms a protective barrier that prevents moisture and oxygen from reaching the metal, effectively reducing rust and corrosion.

Q9: Is there overspray?

With a transfer rate of up to 98%, electrostatic spraying produces very little overspray, resulting in a clean, efficient, and low-emission coating process.

Q10: Is electrostatic powder coating safe?

Yes — when all components (operator, gun, hose, and workpiece) are properly grounded. Grounding prevents electric shocks and ensures efficient powder transfer.

Q11: What are the limitations?

Electrostatic coating works best on conductive materials. Non-conductive surfaces, very large items, or parts requiring multiple thick layers may not be suitable. Equipment cost can also be higher initially.

Q12: How can hazards be prevented?

Use antistatic equipment, proper grounding, and safety protocols to avoid static buildup or discharge. Maintaining a clean and dry working environment is essential for safety.

Q13: How long does it take to cure?

After spraying, parts are typically cured in an oven for 10–20 minutes at 160–200°C, depending on powder type and coating thickness.

Q14: What do I need to start a powder coating business?

You’ll need a suitable facility with space for a powder booth, curing oven, compressor, and material storage. Haztek provides turnkey setup support for new coating businesses.

Q15: Why choose Haztek electrostatic powder coating machine?

Haztek combines advanced electrostatic control, high-efficiency powder delivery, and intelligent automation to help manufacturers achieve superior coating results with lower operating costs.