The AX Diamond 1 SW spray application head for contactless spray application of hot melt adhesive with a precise, consistent pattern – typically for pallet stabilisation and protecting ceramic tiles from scratching.

The AX Diamond 1 SW spray application head belongs to the AX Diamond range and is designed for contactless application of low to medium viscosity thermoplastic hot melt adhesives. It is characterised by a precise, consistent spray application pattern with a width of 10–25 mm, which can be fine-tuned quickly and easily for the specific application.
Key benefits of the AX Diamond 1 SW spray head
- precise, repeatable spray application pattern
- quick fine-tuning of width and adhesive quantity
- energy-efficient operation thanks to CoolTouch insulation
- integrated filter against nozzle clogging
- robust construction for demanding conditions
- easy integration into existing lines
The head is insulated with the CoolTouch system, which protects operators from burns, reduces energy consumption and keeps the adhesive temperature constant for the highest application quality. An integrated filter in the heating block prevents nozzle clogging, and the robust construction copes with demanding operating conditions.
| Temperature range | 20–200 °C |
| Adhesive pressure | max. 100 bar |
| Adhesive | thermoplastic adhesives |
| Adhesive viscosity | up to 10,000 mPa·s (sprayable) |
| Number of duty cycles | 10 million* |
| Nozzles | needle valve (NV), spray nozzle Ø 0.4 and 0.7 mm |
| Application width | spray application 10–25 mm |
| Air connection (control) | 5–6 bar, oil-free, filtered to ISO 8573-1 class 4 |
| Air consumption | approx. 6 ml per jetting element/cycle (5 bar) |
| Supply voltage | 230 V AC (EN60204), 50/60 Hz |
| Solenoid valve supply | 24 V DC / 7.3 W |
| Mounting | Ø 12 mm shaft, flat steel or M5 thread |
| Noise level | approx. 65–70 dB(A) |
| Protection rating | IP55 |
* For the jetting element and valve. The value depends on operating conditions (adhesive, temperature, frequency).
The AX Diamond 1 SW is typically used for pallet stabilisation with an anti-slip adhesive application, or to protect ceramic tiles from scratching during transport. The head is compatible with most Robatech application systems, including the older AX 100 SP model, simplifying integration into existing production lines.

