Air Bearing Electrostatic High Rotation Atomizer RA22
No.
RA22
Intro.
Compared with conventional air‑spray guns, the bell cup spray gun cuts paint consumption by over 50%.
Ultra‑fine atomization via high‑speed centrifugation delivers far superior finished‑film quality against air‑atomising spray guns.
High‑speed air‑bearing with a 2‑year warranty brings low operational costs.
Maximum paint output: 500 cc per minute; top rotational speed up to 50,000 RPM.
Built‑in gun‑mounted high‑voltage module, powered by safe 18 V low‑voltage flexible cable.
The insulated gun‑body design accommodates both water‑based and solvent‑borne coatings.
Light‑weight construction imposes minimal load on reciprocating machines.
Ultra‑fine atomization via high‑speed centrifugation delivers far superior finished‑film quality against air‑atomising spray guns.
High‑speed air‑bearing with a 2‑year warranty brings low operational costs.
Maximum paint output: 500 cc per minute; top rotational speed up to 50,000 RPM.
Built‑in gun‑mounted high‑voltage module, powered by safe 18 V low‑voltage flexible cable.
The insulated gun‑body design accommodates both water‑based and solvent‑borne coatings.
Light‑weight construction imposes minimal load on reciprocating machines.
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Highlights
- Maintenance-free air bearing for reliable, continuous high-speed operation.
- Finer atomization and 30% higher transfer efficiency than air spray guns.
- Automotive-grade high-speed electrostatic rotary bell technology..
- Paint flow rate:500 cc/min;speed: up to 50,000 rpm..
- Insulated body for water- and solvent-based Paint.

Features
- Multi-purpose rotary bell design:simple maintenance,compatible with various paints, incuding water and solvent-based paints
- Fine Atomization & High Transfer Efficiency: High-speed centrifugal atomization combined with uniform spray coverage and electrostatic repulsion atomization.
- Adjustable spray pattern: Pattern airflow remotely adjusted based on the size,shape, and characteristic of the object and paint.
- Externally valves for easy maintenance: The paint on/offvalve, return valve, and dumping valve are allowing repair personnel to troubleshootwithout disassembling the spray gun.
- Easy to maintain: The pipeline and spray gun protective cover prevent contamination of the spray gun and pipeline.
- Internal high voltage electrostatic system: Eliminating high-voltage cables, which increases safety.
- External high voltage electrostatic system: Compatible with both solvent and water-based paints,especially in multi-gun systems one HV device can supply multiple spray guns.
- Lightweight bell gun: Particularly suitable for multi-gun installations on a reciprocator with a lightweight design that reduces the load on the machine, resulting in fewer malfunctions.
- Optional speed display :Built-in fiber-optic speed sensor with digital RPM readout.
- Optional constant speed control: Speed is set through the HMl and auto maintained under both loaded and unloaded conditions via closed-loop control.
Specification
Type | RA22A | RA22B | |
HV type | External HV | Internal HV | |
HV controller | HMI/E-Box | IPS930 | |
HV cascade | CC852E | CC751B | |
Spray gun | LxDia.(mm) | 570 ×ɸ100 | 570 ×ɸ100 |
Weight(kg) | 1.8 kg | 1.8 kg | |
Bell cup | Dia. (mm) | 50mm (Optional 70mm) | |
Max.flow rate | 500 cc/min | 500 cc/min | |
Motor | Type | Air bearing | |
Rotation speed (rpm) with bellcup atA/P3.5Kg/cm2 | Max.50,000 | Max.50,000 | |
Air consumption | 0.8 Nm3/min. | 0.8 Nm3/min. | |
Valve | Clean valve | External Type (Sold Separately) | |
Paint valve | External Type (Sold Separately) | ||
Dump valve | External Type (Sold Separately) | ||
Resistance | 50 Meg-Ohm | - | |
Spray gun protect cover | Include | Include | |
Speed sensor | Optional | Optional | |
Application | Solvent/water based | Solventbased | |
Weight(Gun with bracket) | 2.4kg | 2.7Kg | |